SI2434-D-FS Silicon Laboratories Inc, SI2434-D-FS Datasheet
SI2434-D-FS
Specifications of SI2434-D-FS
Related parts for SI2434-D-FS
SI2434-D-FS Summary of contents
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... The ISOmodem family of products is a complete modem ranging in speed from 56,000 bps to 2400 bps. Offered as a chipset with the Si2457, Si2434, Si2415, or Si2404 system-side device and the Si3018/10 line-side device, the ISOmodem utilizes Silicon Laboratories’ patented direct access arrangement (DAA) technology to provide a programmable telephone line interface with an unparalleled level of integration ...
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Si2457/34/15/04 2 Rev. 1.3 ...
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... Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 11. Package Markings (Top Markings 11.1. Si2457-D-FT Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 11.2. Si2457-D-FS Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 11.3. Si2434-D-FT Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 11.4. Si2434-D-FS Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 11.5. Si2415-D-FT Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 11.6. Si2415-D-FS Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 11.7. Si2404-D-FT Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 11.8. Si2404-D-FS Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 11.9. Si3010-F-FS Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 11 ...
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Si2457/34/15/04 1. Electrical Specifications Table 1. Recommended Operating Conditions 1 Parameter Ambient Temperature Si2457/34/15/04 Supply Voltage, 3 Digital Notes: 1. The Si2457/34/15/04 specifications are guaranteed when the typical application circuit (including component tolerance) and any Si2457/34/15/04 and any Si3018 are ...
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Si3018 Figure 1. Test Circuit for Loop Characteristics Table 3. DC Characteristics 3 °C for F-grade Parameter High Level Input Voltage Low Level Input Voltage High ...
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Si2457/34/15/04 Table 4. AC Characteristics (V = 3 °C for F-grade kHz Parameter Sample Rate Clock Input Frequency Clock Input Frequency Clock Input Frequency Receive Frequency Response ...
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Table 5. Absolute Maximum Ratings Parameter DC Supply Voltage Input Current, Si2457/34/15/04 Digital Input Pins Digital Input Voltage CLKIN/XTALI Input Voltage Operating Temperature Range Storage Temperature Range Note: Permanent device damage may occur if the above absolute maximum ratings are ...
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Si2457/34/15/04 Table 6. Switching Characteristics (V = 3 °C for F-grade Parameter Read Cycle Time Write to Read Cycle Time Serial Peripheral Interface (SPI) Timing Parameters SS Falling to ...
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CSS ADDRESS = RLDD D[7:0] Figure 3. Parallel Interface Read Timing t CSS ADDRESS = D[7:0] ...
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Si2457/34/15/04 CS ADDRESS = D[7:0] Figure 5. Parallel Interface Write Followed by Read Timing 10 t WRC WDSU VALID DATA Rev. 1.3 VALID DATA t RLDD ...
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Typical Application Schematic + GND IGND Rev. 1.3 Si2457/34/15/04 11 ...
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Si2457/34/15/ GND IGND Rev. 1.3 ...
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Bill of Materials: Si2457/34/15/04 Chipset Component C1 C5, C6, C50, C52 C7 C8, C9 C10 C40 C41 1 C51, C53 2 D1, D2 Dual Diode, 225 mA, 300 V, CMPD2004S FB1, FB2 Q1 ...
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... Notes: 1. Supported on Si2457 only. 2. Supported on Si2457 and Si2434 only. 3. Supported on Si2457, Si2434, and Si2415 only. 14 Table 7. Protocol Characteristics ITU-T V.34 or V.32bis ITU-T V.34 or V.32bis ITU-T V.34, V.32bis, or V.29 ITU-T V.34 or V.32bis ITU-T V.34 or V.32bis ITU-T V ...
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... Originate mode Answer mode Output Level Permissive—Switched network Notes: 1. Supported on Si2457 only. 2. Supported on Si2457 and Si2434 only. 3. Supported on Si2457, Si2434, and Si2415 only. Si2457/34/15/04 Specification Selectable bits per character, which includes the start, stop, and parity bits 1 2 ITU-T V. ...
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... Ring Cadence Call Progress Monitor Notes: 1. Supported on Si2457 only. 2. Supported on Si2457 and Si2434 only. 3. Supported on Si2457, Si2434, and Si2415 only. 16 Mark (980 Hz ±12 Hz) Space (1180 Hz ±12 Hz) Mark (1650 Hz ±12 Hz) Space (1850 Hz ±12 Hz) Mark (2225 Hz ±12 Hz) Space (2025 Hz ±12 Hz) Mark (1270 Hz ±12 Hz) Space (1070 Hz ±12 Hz) ...
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Functional Description XTI XTO PLL CLKOUT Clocking EESD EEPROM EECLK Data Bus Interface EECS RXD TXD CTS UART RTS Interface DCD ESC Parallel ROM RD Interface A0 D0-D7 RAM Program Bus MISO MOSI SPI SCLK Interface ...
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Si2457/34/15/04 4.2. Command Mode ® Upon reset, the ISOmodem is in command mode and accepts “AT” commands. An outgoing modem call can be made using the “ATDT#” (tone dial) or “ATDP#” (pulse dial) command after the device is configured. If ...
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Caller ID Operation The Si2457/34/15/04 supports full type I and type II caller ID detection and decode. Caller ID is supported for the US Bellcore, European ETSI, UK, and Japanese protocols and is enabled via the +VCID, +VCDT, and ...
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Si2457/34/15/ LVCS BITS CTR21 only Loop Current ...
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Overcurrent Detection The Si2457/34/15/04 includes an overcurrent detection feature that measures the loop programmable time after the Si2457/34/15/04 goes off- hook. This allows the Si2457/34/15/04 to detect connected to an improper telephone line. The overcurrent detection ...
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Si2457/34/15/04 Table 8. Basic AT Command Set (Command Defaults in Bold) Command Display AT command mode settings. $ Answer incoming call A Re-execute last command. This is the only command not preceded by “AT” or followed <CR>. ...
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... Display Si2457/34/15/04 firmware revision code (numeric). I1 Display line-side revision code. I3 18C = Si3018 revision C Display the ISOmodem “2404” = Si2404 I6 “2415” = Si2415 “2434” = Si2434 “2457” = Si2457 Diagnostic results 1. See “AN93: ISOModem I7 Diagnostic results 2. See AN93 for details. I8 Speaker volume operation Ln Low speaker volume ...
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Si2457/34/15/04 Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Set S-register n to value x (where n and x are decimal values). Sn=x Result code type (see Table 12 on page 38). Vn Numeric result codes. ...
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Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued) Command User-Access Register Write—This command allows the user to write to the 16-bit user- access registers. (See page page 44.) The format is “AT:Uaa,xxxx,yyyy,zzzz,...” where aa = user-access address ...
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Si2457/34/15/04 Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Synchronous access mode control options A Specifies action taken if an underrun condition occurs during transparent sub-mode. 0 Modem transmits 8-bit SYN sequences on idle. B Specifies ...
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Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Country settings - Automatically configure all registers for a particular country. X Country 0 Japan 9 Australia A Austria F Belgium 16 Brazil 1B Bulgaria 20 Canada 26 ...
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... Action e.g. +MRR: 14400 ITU-T V.21 ITU-T V.22 ITU-T V.22bis (default for Si2404) ITU-T V.32 ITU-T V.32bis (default for Si2415) ITU-T V.34 (default for Si2434) ITU-T V.90 (default for Si2457) Disabled Enabled Rev. 1.3 ...
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Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Controls the action to be taken upon detection of call waiting. X Mode +PCW = X 0 Toggle RI and collect type II Caller ID if enabled by ...
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... ATD, ATA, or ATO commands. V.90 with automatic fallback (56 kbps to 300 bps) (default for Si2457) &H0 V.90 only (56 kbps to 28 kbps) &H1 V.34 with automatic fallback (33.6 kbps to 300 bps) (default for Si2434) &H2 V.34 only (33.6 kbps to 2400 bps) &H3 30 Action ...
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Table 9. Extended AT& Command Set (Command Defaults in Bold) (Continued) Command ITU-T V.32bis with automatic fallback (14.4 kbps to 300 bps) (default for Si2415) &H4 ITU-T V.32bis only (14.4 kbps to 4800 bps) &H5 ITU-T V.22bis only (2400 bps ...
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Si2457/34/15/04 Table 9. Extended AT& Command Set (Command Defaults in Bold) (Continued) Command Automatic determination of telephone line type. &X1 Result code: WXYZn line supports DTMF dialing line is pulse dial only ...
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Table 10. Extended AT% Command Set (Command Defaults in Bold) Command %$ Display AT% command settings. %B Report blacklist. See also S42 register. %Cn Data compression %C0 Disable V.42bis and MNP5 data compression %C1 Enable V.42bis in transmit and receive ...
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Si2457/34/15/04 Table 10. Extended AT% Command Set (Command Defaults in Bold) (Continued) Command %V2 Automatic Line Status Detection—Adaptive Method. Description: Before going off-hook with the ATD, ATO, or ATA commands, the Si2457/34/15/04 com- pares the line voltage (via LVCS) to ...
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Table 11. Extended AT\ Command Set (Command Defaults in Bold) Command \$ Display AT\ command settings. \Bn Character length will be automatically set in autobaud mode \B0 6N1—six data bits, no parity, one stop bit, one start bit, eight bits ...
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Si2457/34/15/04 Table 11. Extended AT\ Command Set (Command Defaults in Bold) (Continued) Command \Q3 Use RTS/CTS \Q4 Use XON/XOFF flow control for modem-to-DTE interface. Does not enable modem-to-modem flow control. \Tn DTE rate—Change DTE rate. When the Si2457/34/15/04 is configured ...
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Table 11. Extended AT\ Command Set (Command Defaults in Bold) (Continued) Command \U Serial mode—causes a low pulse (25 ms and DCD. INT to be the inverse of ESC. RTS to be inverse of CTS. Parallel mode—causes a ...
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... No phone line present Notes: 1. This message is only supported on the Si2457, Si2434, and Si2415. 2. This message is only supported on the Si2457 and Si2434 the only verbal response code that does not follow the <CR><LF>Result Code<CR><LF> standard. There is no leading <CR><LF>. ...
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... Link established at 50666 Notes: 1. This message is only supported on the Si2457, Si2434, and Si2415. 2. This message is only supported on the Si2457 and Si2434 the only verbal response code that does not follow the <CR><LF>Result Code<CR><LF> standard. There is no leading <CR><LF>. ...
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... DTMF dial attempted on a pulse dial only line Notes: 1. This message is only supported on the Si2457, Si2434, and Si2415. 2. This message is only supported on the Si2457 and Si2434 the only verbal response code that does not follow the <CR><LF>Result Code<CR><LF> standard. There is no leading < ...
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S-Registers The S command allows reading (Sn?) or writing ( the S-registers. The S-registers store values for functions that typically are rarely changed, such as timers or counters, and the ASCII values of control characters, such as ...
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Si2457/34/15/04 Table 13. S-Register Description (Continued) S-Register (Decimal) 24 Sleep Inactivity Time—Sets the time that the modem operates in normal power mode with no activity on the serial port, parallel port, or telephone line before enter- ing low-power sleep mode. ...
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Table 13. S-Register Description (Continued) S-Register (Decimal) 42 Blacklisting—The Si2457/34/15/04 will not dial the same number more than two times in three minutes. An attempt to dial a third time within three minutes will result in a “BLACKLISTED” result code. ...
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Si2457/34/15/04 6. User-Access Registers (U-Registers) U-Registers are 16-bit registers written by the AT:Uaa command and read by the AT:R (read all U-Registers) or AT:Raa (read U-Register aa) commands (see the AT command list in Table 11 on page 35). Many ...
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Pin Descriptions: Si2457/34/15/04 (16-Pin Option) Pin # Pin Name 1 CLKIN/XTALI XTALI—Crystal Oscillator Pin. Provides support for parallel resonant AT cut crystals. A 4.9152 MHz or 32.768 kHz crystal or a 32.768 kHz or 4.9152 or 27 MHz clock ...
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Si2457/34/15/04 Pin # Pin Name 12 GND Ground. Connects to the system digital ground Regulator Voltage Reference. A Connects to an external capacitor and serves as the reference for the internal voltage regulator. 14 ESC Escape. A positive ...
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Pin Descriptions: Si2457/34/15/04 (24-Pin Option) Pin # Pin Name 1 CLKIN/XTALI Clock Input/Crystal Oscillator Pin. Provides support for parallel resonant AT cut crystals. A 4.9152 MHz or 32.768 kHz crystal or a 32.768 kHz or 4.9152 or 27 MHz ...
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Si2457/34/15/04 Pin # Pin Name 9 MISO/RXD/RD Master In Slave Out/Receive Data/Read Enable. Serial data output from modem in SPI mode. Data output to DTE RXD pin in UART mode. Active low read enable pin in parallel mode. 10 MOSI/TXD/WR ...
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Pin Descriptions: Si3018/10 Pin # Pin Name 1 QE Transistor Emitter. Connects to the emitter of Q3. 2 DCT DC Termination. Provides dc termination to the telephone network Receive Input. Serves as the receive side input from ...
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... Add an “R” at the end of the device to denote tape and reel option. 50 System-Side System-Side* Package 24-pin TSSOP Si2457-D-FT 16-pin SOIC Si2457-D-FS 24-pin TSSOP Si2434-D-FT 16-pin SOIC Si2434-D-FS 24-pin TSSOP Si2415-D-FT 16-pin SOIC Si2415-D-FS 24-pin TSSOP Si2404-D-FT 16-pin SOIC Si2404-D-FS 24-pin TSSOP Si2457-D-GT 24-pin TSSOP ...
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... Package Markings (Top Markings) Codes for the Si2457-D-FT, Si2457-D-FS, Si2434-D-FT, Si2434-D-FS, Si2415-D-FT, Si2415-D-FS, Si2404-D-FT, Si2404-D-FS, Si3018-F-FS, and Si3010-F-FS top marks are as follows: Current Year Work Week Die Revision TTTTT = Trace Code Assembly Country Code 11.1. Si2457-D-FT Top Marking ...
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... Si2457/34/15/04 11.4. Si2434-D-FS Top Marking 11.5. Si2415-D-FT Top Marking 11.6. Si2415-D-FS Top Marking 11.7. Si2404-D-FT Top Marking 52 Figure 14. Si2434-D-FS Top Marking Figure 15. Si2415-D-FT Top Marking Figure 16. Si2415-D-FS Top Marking Figure 17. Si2404-D-FT Top Marking Rev. 1.3 ...
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Si2404-D-FS Top Marking 11.9. Si3010-F-FS Top Marking 11.10. Si3018-F-FS Top Marking Figure 18. Si2404-D-FS Top Marking Figure 19. Si3010-F-FS Top Marking Figure 20. Si3018-F-FS Top Marking Rev. 1.3 Si2457/34/15/04 53 ...
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Si2457/34/15/04 12. Package Outline: 24-Pin TSSOP Figure 21 illustrates the package details for the Si2457/34/15/04 24-pin packaging option. Table 15 lists the values for the dimensions shown in the illustration. Figure 21. 24-Pin Thin Shrink Small Outline Package (TSSOP) Table ...
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TSSOP Land Pattern Figure 22 illustrates the recommended land pattern for the Si2457/34/15/04 24-Pin TSSOP. Table 16 lists the values for the dimensions shown in the illustration. Figure 22. 24-Pin TSSOP Land Pattern Diagram Table 16. 24-Pin ...
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Si2457/34/15/04 14. Package Outline: 16-Pin SOIC Figure 23 illustrates the package details for the Si2457/34/15/04 16-pin packaging option. Table 17 lists the values for the dimensions shown in the illustration. Figure 23. 16-Pin Small Outline Integrated Circuit (SOIC) Package 56 ...
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Table 17. Package Diagram Dimensions Dimension θ aaa bbb ccc ddd Notes: 1. All dimensions shown are in millimeters (mm) unless otherwise noted. 2. Dimensioning and Tolerancing per ...
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Si2457/34/15/04 15. 16-Pin SOIC Land Pattern Figure 24 illustrates the recommended land pattern for the Si2457/34/15/04 16-Pin SOIC. Table 18 lists the values for the dimensions shown in the illustration. Figure 24. 16-Pin SOIC Land Pattern Diagram Table 18. 16-Pin ...
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OCUMENT HANGE IST Revision 0.91 to Revision 1.0 Added Figure 5 typical schematic with 16-pin system-side option. Updated Table 3 to include 16-pin system-side parameters. Updated default register setting in Table 16. Added ...
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... Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized ap- plication, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages. Silicon Laboratories, Silicon Labs, and ISOmodem are registered trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders. ...