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PCM4222PFB Datasheet(PDF) 8 Page - Burr-Brown (TI) |
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PCM4222PFB Datasheet(HTML) 8 Page - Burr-Brown (TI) |
8 / 38 page www.ti.com PIN CONFIGURATION 36 35 34 33 32 31 30 29 28 27 26 25 RST MCKI LRCK BCK DATA VDD DGND DSDR DSDL DSDCLK SUB0/WCKO SUB1/MCKO 1 2 3 4 5 6 7 8 9 10 11 12 AGND VINR - VINR+ VCC1 AGND AGND AGND AGND VCC2 VINL - VINL+ AGND 48 47 46 45 44 43 42 41 40 39 38 13 14 15 16 17 18 19 20 21 22 23 37 24 PCM4222 PCM4222 SBAS399A – OCTOBER 2006 – REVISED MARCH 2007 TQFP-64 Top View PIN DESCRIPTIONS NAME PIN NUMBER I/O DESCRIPTION AGND 1 Ground Analog ground VINR– 2 Input Right channel inverting, 2.8VPP nominal full-scale VINR+ 3 Input Right channel noninverting, 2.8VPP nominal full-scale VCC1 4 Power Analog supply, +4.0V nominal AGND 5 Ground Analog ground AGND 6 Ground Analog ground AGND 7 Ground Analog ground AGND 8 Ground Analog ground VCC2 9 Power Analog supply, +4.0V nominal VINL– 10 Input Left channel inverting, 2.8VPP nominal full-scale VINL+ 11 Input Left channel noninverting, 2.8VPP nominal full-scale AGND 12 Ground Analog ground VCOML 13 Output Left channel common-mode voltage, (0.4875 × VCC2) nominal REFGNDL 14 Ground Left channel reference ground. Connect to analog ground. VREFL 15 Output Left channel reference output for decoupling purposes only. PCMEN 16 Input PCM output enable (active high) HPFDR or MOD1 17 I/O Right channel high-pass filter disable input (active high), or modulator Data output 1 (LSB) when MODEN = high. HPFDL or MOD2 18 I/O Left channel high-pass filter disable input (active high), or modulator data output 2 when MODEN = high. FS0 or MOD3 19 I/O PCM sampling mode selection input, or modulator data output 3 when MODEN = high. FS1 or MOD4 20 I/O PCM sampling mode selection input, or modulator data output 4 when MODEN = high. DF or MOD5 21 I/O Digital decimation filter response selection Input, or modulator data output 5 when MODEN = high. 8 Submit Documentation Feedback |
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