SAA7345GP NXP Semiconductors, SAA7345GP Datasheet
SAA7345GP
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SAA7345GP Summary of contents
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DATA SHEET SAA7345 CMOS digital decoding IC with RAM for Compact Disc Product specification Supersedes data of 1996 Jan 09 File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 1998 Feb 16 ...
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... T storage temperature stg ORDERING INFORMATION TYPE NUMBER NAME SAA7345GP QFP44 plastic quad flat package; 44 leads (lead length 2.35 mm); body 14 1998 Feb 16 GENERAL DESCRIPTION The SAA7345 incorporates the CD signal processing functions of decoding and digital filtering. The device is equipped with on-board SRAM and includes additional features to reduce the processing required in the analog domain ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc BLOCK DIAGRAM V DDA 11 HFIN 8 HFREF 9 PLL FRONT- ISLICE 7 END IREF 10 TEST1 6 TEST2 5 13 CRIN CROUT 14 CL11 1 TIMING CLA 29 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc PINNING SYMBOL PIN CL11 1 11.2896 or 5.6448 MHz clock output (3-state); (divide-by-3) DOBM 2 bi-phase mark output (externally buffered; 3-state versatile input pin V2 4 versatile ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc CL11 DOBM V1 V2 TEST2 TEST1 ISLICE HFIN HFREF IREF V DDA 1998 Feb 16 Pins (inclusive) have no internal connection ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc FUNCTIONAL DESCRIPTION Demodulator F RAME SYNC PROTECTION This circuit will detect the frame synchronization signals. Two synchronization counters are used in the SAA7345: 1. The coincidence counter which is ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc O THER SUBCODE CHANNELS Data of the other subcode channels (Q-to-W) may be read via the V4 pin if the versatile pins interface register (address 1101) is set to ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc W SAA7345; RITING DATA TO REPEAT MODE The same command can be repeated several times (e.g. for fade function) by applying extra RAB pulses as shown in Fig.6. RAB ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc RAB (microcontroller) CL (microcontroller) DA (microcontroller) DA (SAA7345 EADING CHANNEL SUBCODE FROM To read Q-channel subcode from SAA7345, the SUBQREADY-I signal should be selected as status signal. ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc B SUBQREADY-I EHAVIOUR OF THE When the CRC of the Q-channel word is good, and no subcode is being read, the SUBQREADY-I signal will react as shown in Fig.9. ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc MICROCONTROLLER Fig.11 SAA7345 microcontroller interface application diagram. Table 2 Command registers. The ‘INITIAL’ column shows the power-on reset state REGISTER ADDRESS Fade and Attenuation Motor mode Status control 1998 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc REGISTER ADDRESS DAC output Motor gain Motor bandwidth Motor output configuration 1998 Feb 16 DATA CD-ROM mode 1 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc REGISTER ADDRESS PLL loop filter bandwidth PLL loop filter equalization EBU output Speed control Versatile pins interface 1998 Feb 16 DATA Loop BW (Hz ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc REGISTER ADDRESS Versatile pins interface Note 1. Standby modes = CL, DA and RAB; normal operation. a) MISC, SCLK, WCLK, DATA, CL11 and DOBM; 3-state. b) CRIN, CROUT, CL16 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc Table 3 Digital filter passband characteristics PASSBAND kHz kHz Table 4 Digital filter stopband characteristics. STOPBAND 24 kHz kHz 27 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc Interpolation UTE TTENUATION AND ADE A digital level controller is present on the SAA7345 which performs the functions of soft mute, attenuation and fade. ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc Table 5 DAC interface formats DAC CONTROL MODE REGISTER DATA FREQUENCY ...
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Acrobat reader. white to force landscape pages to be ... SCLK DATA 0 15 LEFT CHANNEL DATA (WCLK NORMAL POLARITY) WCLK MISC LSB VALID ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc EBU interface The biphase-mark digital output signal at pin DOBM is in accordance with the format defined by the “IEC 958 ” specification. Three different modes can be selected ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc C HANNEL STATUS The channel status bit is the same for left and right words. Therefore a block of 384 words contains 192 channel status bits. The category code ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc MOTO1 22 k MOTO1 PWM , 2- MODE LINE In the PWM mode the motor acceleration signal is put in pulse-width modulation form on the MOTO1 output and the ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc PWM , 4- MODE LINE Using two extra outputs from the Versatile Pins Interface possible to use the SAA7345 with a 4-input motor bridge. Figure 19 shows ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc O PERATION MODES The motor servo has the operation modes as shown in Table 9 and is controlled by the motor mode register (address 0001). Table 9 Operation modes. ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc Versatile pins interface The SAA7345 has five pins that can be reconfigured for different applications as shown in Table 10. Table 10 Versatile pins SYMBOL PIN ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc Flags Output (CFLG) (open drain output) A 1-bit flag signal is available at the CFLG pin. This signal shows the status of the error corrector and interpolator and is ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER V supply voltage DD V maximum input voltage I(max) V output voltage O I output ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc SYMBOL PARAMETER Digital inputs PORE, V1 and V2 V switching threshold voltage rising thr V switching threshold voltage falling thf V hysteresis voltage hys R input pull-up resistance PU ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc SYMBOL PARAMETER 3-state outputs MISC, SCLK, WCLK, DATA and CL11 V LOW level output voltage OL V HIGH level output voltage OH C load capacitance L t output rise ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc SYMBOL PARAMETER timing C SCLK (see Fig.23) LOCK OUTPUT t output clock period cy t clock HIGH time H t clock LOW time L t set-up ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc SYMBOL PARAMETER Microcontroller interface timing (see Figs 24 and 25 RAB NPUTS AND t input LOW time L t input HIGH time H t rise time r ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc t r RAB t dRD CL DA (SAA7345) high impedance RAB CL t suD DA (microcontroller) 1998 Feb ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc APPLICATION INFORMATION 1998 Feb 16 33.8688 MHz 100 (3rd overtone) 3.3 k CRYSTAL 16.9344 MHz CRYSTAL 33.8688 100 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc C12 4 ( MHz clock output to DOBM transformer 2 100 nF HFIN C1 2 4.7 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc PACKAGE OUTLINE QFP44: plastic quad flat package; 44 leads (lead length 2.35 mm); body 2 pin 1 index ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc 1998 Feb 16 NOTES 37 Product specification SAA7345 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc 1998 Feb 16 NOTES 38 Product specification SAA7345 ...
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Philips Semiconductors CMOS digital decoding IC with RAM for Compact Disc 1998 Feb 16 NOTES 39 Product specification SAA7345 ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010, ...