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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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DIR1703 데이터시트(PDF) 5 Page - Texas Instruments |
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DIR1703 데이터시트(HTML) 5 Page - Texas Instruments |
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5 / 30 page  www.ti.com DIR9001 SLES198 – DECEMBER 2006 TERMINAL FUNCTIONS TERMINAL PULL I/O REMARKS DESCRIPTION UP/DOWN NAME NO. AGND 23 – Analog ground AUDIO 1 OUT CMOS Channel-status data information of non-audio sample word, active-low BCKO 11 OUT CMOS Audio data bit clock output BFRAME 18 OUT CMOS Indication of top block of biphase input signal CKSEL 28 IN Pulldown 5-V tolerant TTL Selection of system clock source, Low: PLL (VCO) clock, High: XTI clock(1) CLKST 9 OUT CMOS Clock change/transition signal output COUT 15 OUT CMOS Channel-status data serial output synchronized with LRCKO DGND 6 – Digital ground DOUT 12 OUT CMOS 16-bit/24-bit decoded serial digital audio data output EMPH 17 OUT CMOS Channel-status data information of pre-emphasis (50 µs/15 µs) ERROR 27 OUT CMOS Indication of internal PLL or data parity error FILT 22 – External filter connection terminal; must connect recommended filter. FMT0 25 IN Pulldown 5-V tolerant TTL Decoded serial digital audio data output format selection 0 (1) FMT1 26 IN Pulldown 5-V tolerant TTL Decoded serial digital audio data output format selection 1 (1) FSOUT0 2 OUT CMOS Actual sampling frequency calculated result output 0 FSOUT1 3 OUT CMOS Actual sampling frequency calculated result output 1 LRCKO 10 OUT CMOS Audio data latch enable output PSCK0 13 IN Pulldown 5-V tolerant TTL PLL source SCKO output frequency selection 0 (1) PSCK1 14 IN Pulldown 5-V tolerant TTL PLL source SCKO output frequency selection 1(1) RST 21 IN Pullup 5-V tolerant TTL Reset control input, active-low (2) RSV 19 IN Pulldown Reserved, must be connected to DGND(1) RXIN 20 IN 5-V tolerant TTL Biphase digital data input(3) SCKO 4 OUT CMOS System clock output UOUT 16 OUT CMOS User data serial output synchronized with LRCKO VCC 24 – Analog power supply, 3.3-V VDD 5 – Digital power supply, 3.3-V CMOS XTI 8 IN Oscillation amplifier input, or external XTI source clock input Schmitt-trigger XTO 7 OUT CMOS Oscillation amplifier output (1) TTL Schmitt-trigger input with internal pulldown (51 k Ω typical), 5-V tolerant (2) TTL Schmitt-trigger input with internal pullup (51 k Ω typical), 5-V tolerant (3) TTL Schmitt-trigger input, 5-V tolerant. 5 Submit Documentation Feedback |
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