IDT1339C-2SOGI IDT, Integrated Device Technology Inc, IDT1339C-2SOGI Datasheet
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IDT1339C-2SOGI
Specifications of IDT1339C-2SOGI
Related parts for IDT1339C-2SOGI
IDT1339C-2SOGI Summary of contents
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REAL-TIME CLOCK WITH SERIAL I General Description The IDT1339 serial real-time clock (RTC low-power clock/date device with two programmable time-of-day alarms and a programmable square-wave output. Address and data are transferred serially through an I clock/date provides seconds, ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Pin Assignment (8-pin MSOP/8-pin SOIC IDT 2 1339 V 3 BACKUP GND 4 Pin Descriptions Pin Pin Number Name MSOP SOIC 1 — X1 Connections for standard 32.768 kHz quartz crystal. ...
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... CS is the shunt capacitance of the crystal (as specified in the crystal manufacturer's datasheet or measured using a network analyzer). Note: IDT1339CSRI integrates a standard 32.768 kHz (±20ppm) crystal in the package and contributes an additional frequency error of 10ppm at nominal and T C INTERFACE ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I ESR (Effective Series Resistance) Choose the crystal with lower ESR. A low ESR helps the crystal to start up and stabilize to the correct output frequency faster compared to high ESR crystals. Frequency Tolerance ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Table 1. Power Control Supply Condition Read/Write Access V V < < BACKUP V V < > BACKUP V V > V ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Address Map Table 3 (Timekeeper Registers) shows the address map for the IDT1339 registers. During a multibyte access, when the address pointer reaches the end of the register space (10h), it wraps around to ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Time and Date Operation The time and date information is obtained by reading the appropriate register bytes. Table 3 shows the RTC registers. The time and date are set or initialized by writing the ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Table 4. Alarm Mask Bits DY/DT Alarm 1 Register Mask Bits (Bit 7) A1M4 A1M3 A1M2 ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Table 5. SQW/INT Output INTCN RS2 RS1 SQW/INT Output Bit 2: Interrupt Control ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Trickle Charger Register (10h) Programmable Trickle Charger The simplified “Programmable Trickle Charger” schematic shows the basic components of the trickle charger. The trickle-charge select (TCS) bits (bits control the selection of ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I The user determines diode and resistor selection according to the maximum current desired for battery or super cap charging. The maximum charging current can be calculated as illustrated in the following example. Assume that ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I 2 Data Transfer Serial Bus Depending upon the state of the R/W bit, two types of data transfer are possible: 1) Data transfer from a master transmitter to a slave receiver. ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I the register pointer. If the register pointer is not written to before the initiation of a read mode the first address that is read is the last one stored in the register pointer. The ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Handling, PCB Layout, and Assembly The IDT1339 package contains a quartz tuning-fork crystal. Pick-and-place equipment may be used, but precautions should be taken to ensure that excessive shocks are avioded. Ultarsonic cleaning equipment should ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Note B: When a back up supply voltage is connected choose proper part number 1339-2 or 1339-31 depending upon the back up supply voltage. 2 IDT® REAL-TIME CLOCK WITH SERIAL INTERFACE ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I DC Electrical Characteristics Unless stated otherwise, V Parameter Input Leakage I/O Leakage Logic 0 Out > 2 Logic 0 Out VOL = 0.4; VCC > VCC Min. > 2 ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I AC Electrical Characteristics Unless stated otherwise, V Parameter SCL Clock Frequency Bus Free Time Between a STOP and START Condition Hold Time (Repeated) START Condition, Note 8 Low Period of SCL Clock High Period ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Note 7: Using recommended crystal on X1 and X2. Note 8: After this period, the first clock pulse is generated. Note 9: A device must internally provide a hold time of at least 300 ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Typical Operating Characteristics (V IBACKUP vs VBACKUP (IDT1339-31) RS1=RS0=00 425 420 415 410 405 400 395 390 385 380 1.3 1.8 2.3 VBACKUP (V) IBACKUP vs Temperature (IDT1339-31) RS1=RS0=00 500 460 420 380 340 ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Thermal Characteristics for 8MSOP Parameter Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case Thermal Characteristics for 8SOIC Parameter Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case Thermal Characteristics for 16SOIC ...
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... Bottom marking: country of origin if not USA. 2 IDT® REAL-TIME CLOCK WITH SERIAL INTERFACE Marking Diagram 92GI YWW$ IDT1339-2DVGI 8 5 IDT1339 -2DCGI #YYWW IDT1339-2DCGI C INTERFACE 21 (16 SOIC IDT 1339C-31 SRI #YYWW**$ 1 8 IDT1339C-31SRI 16 9 IDT 1339C-2 SRI #YYWW**$ 1 8 IDT1339C-2SRI IDT1339 REV K 032910 RTC ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Package Outline and Package Dimensions Package dimensions are kept current with JEDEC Publication No INDEX AREA IDT® REAL-TIME CLOCK WITH SERIAL INTERFACE (8-pin SOIC, ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Package Outline and Package Dimensions Package dimensions are kept current with JEDEC Publication No IDT® REAL-TIME ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Package Outline and Package Dimensions Package dimensions are kept current with JEDEC Publication No INDEX AREA IDT® REAL-TIME CLOCK WITH SERIAL ...
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IDT1339 REAL-TIME CLOCK WITH SERIAL I Ordering Information Part / Order Number Marking 1339-2DVGI 1339-2DVGI8 1339-2DCGI 1339-2DCGI8 1339C-2SRI 1339C-2SRI8 see page 20 1339-31DVGI 1339-31DVGI8 1339-31DCGI 1339-31DCGI8 1339C-31SRI 1339C-31SRI8 The IDT1339 packages are RoHS compliant. Packages without the integrated crystal are ...
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... Added new note to Part Ordering information pertaining to RoHS compliance and Pb-free devices. F J.Sarma 05/18/08 Changed the part number for the 16PIN SOIC package from IDT1339C-31SOGI to IDT1339C-31SRI and the IDT1339C-2SOGI changed to IDT1339C-2SRI G J.Sarma 08/04/08 Removed “Preliminary”; removed UL statement from pin 3 description. ...
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IDT1339 2 REAL-TIME CLOCK WITH SERIAL I C INTERFACE Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. www.idt.com © 2010 Integrated Device Technology, Inc. All rights ...