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PCM1690DCAR Datasheet(PDF) 7 Page - Texas Instruments |
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PCM1690DCAR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 46 page  PCM1690 www.ti.com.............................................................................................................................................................................................. SBAS448 – OCTOBER 2008 TERMINAL FUNCTIONS (continued) TERMINAL PULL- 5-V NAME PIN I/O DOWN TOLERANT DESCRIPTION VDD 12 — — — Digital power supply, +3.3 V DGND 13 — — — Digital ground SCKI 14 I No Yes System clock input RST 15 I Yes Yes Reset and power-down control input with active low ZERO1 16 O No No Zero detect flag output 1 ZERO2 17 O No No Zero detect flag output 2 AMUTEI 18 I No Yes Analog mute control input with active low AMUTEO 19 O No Yes Analog mute status output(1) with active low Input data for SPI, data for I2C(1), de-emphasis control for hardware MD/SDA/DEMP 20 I/O No Yes control mode MC/SCL/FMT 21 I No Yes Clock for SPI, clock for I2C, format select for hardware control mode Chip Select for SPI, address select 0 for I2C, reserve (set low) for MS/ADR0/RSV 22 I Yes Yes hardware control mode Test (factory use, left open) for SPI, address select 1 for I2C, TEST/ADR1/RSV 23 I/O No Yes reserve (set low) for hardware control mode Control port mode selection. Tied to VDD: SPI, left open: H/W MODE 24 I No No mode, tied to DGND: I2C VCC1 25 — — — Analog power supply 1, +5 V VCOM 26 — — — Voltage common decoupling AGND1 27 — — — Analog ground 1 RSV2 28 — — — Reserved, tied to analog ground VOUT8+ 29 O No No Positive analog output from DAC8 VOUT8- 30 O No No Negative analog output from DAC8 VOUT7+ 31 O No No Positive analog output from DAC7 VOUT7- 32 O No No Negative analog output from DAC7 VOUT6+ 33 O No No Positive analog output from DAC6 VOUT6- 34 O No No Negative analog output from DAC6 VOUT5+ 35 O No No Positive analog output from DAC5 VOUT5- 36 O No No Negative analog output from DAC5 VOUT4+ 37 O No No Positive analog output from DAC4 VOUT4- 38 O No No Negative analog output from DAC4 VOUT3+ 39 O No No Positive analog output from DAC3 VOUT3- 40 O No No Negative analog output from DAC3 VOUT2+ 41 O No No Positive analog output from DAC2 VOUT2- 42 O No No Negative analog output from DAC2 VOUT1+ 43 O No No Positive analog output from DAC1 VOUT1- 44 O No No Negative analog output from DAC1 RSV2 45 — — — Reserved, tied to analog ground AGND2 46 — — — Analog ground 2 VCC2 47 — — — Analog power supply 2, +5 V RSV2 48 — — — Reserved, tied to analog ground (1) Open-drain configuration in out mode. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): PCM1690 |
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