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PCM3000E/2K 数据表(PDF) 6 Page - Texas Instruments |
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PCM3000E/2K 数据表(HTML) 6 Page - Texas Instruments |
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6 / 44 page ![]() www.ti.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VINL VCC1 AGND1 VREFL VREFR VINR CINPR CINNR CINNL CINPL VCOM VOUTR AGND2 VCC2 RSTB ML MD MC DGND VDD CLKIO XTO XTI DOUT DIN BCKIN LRCIN VOUTL PCM3000 (TOP VIEW) P0007-01 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VINL VCC1 AGND1 VREFL VREFR VINR CINPR CINNR CINNL CINPL VCOM VOUTR AGND2 VCC2 RSTB FMT0 FMT1 FMT2 DGND VDD CLKIO XTO XTI DOUT DIN BCKIN LRCIN VOUTL PCM3001 (TOP VIEW) PCM3000 PCM3001 SBAS055A – OCTOBER 2000 – REVISED OCTOBER 2004 PIN CONFIGURATION—PCM3000/3001 PIN ASSIGNMENTS—PCM3000 NAME PIN I/O DESCRIPTION AGND1 3 – ADC analog ground AGND2 13 – DAC analog ground BCKIN 17 I Bit clock input(1) CINNL 9 – ADC antialias filter capacitor (–), Lch CINNR 8 – ADC antialias filter capacitor (–), Rch CINPL 10 – ADC antialias filter capacitor (+), Lch CINPR 7 – ADC antialias filter capacitor (+), Rch CLKIO 22 I/O Buffered oscillator output or external clock input(1) DGND 24 – Digital ground DIN 18 I Data input(1) DOUT 19 O Data output LRCIN 16 I Sample rate clock input (fS)(1) MC 25 I Serial mode control, bit clock MD 26 I Serial mode control, data ML 27 I Serial mode control, strobe pulse RSTB 28 I Reset, active-low(1)(2) VCC1 2 – ADC analog power supply VCC2 14 – DAC analog power supply VDD 23 – Digital power supply VCOM 11 – DAC output common VINL 1 I ADC analog input, Lch VINR 6 I ADC analog input, Rch VOUTL 15 O DAC analog output, Lch VOUTR 12 O DAC analog output, Rch VREFL 4 – ADC input reference, Lch VREFR 5 – ADC input reference, Rch (1) Schmitt-trigger input (2) With 70-k Ω typical internal pullup resistor 6 |
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