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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCM1602 датащи(PDF) 6 Page - Texas Instruments |
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PCM1602 датащи(HTML) 6 Page - Texas Instruments |
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6 / 29 page  PCM1602 6 SBAS163 P I N NAME I / O DESCRIPTION 1 ZERO1/GPO1 O Zero Data Flag for VOUT1. Can also be used as GPO pin. 2 ZERO2/GPO2 O Zero Data Flag for VOUT2. Can also be used as GPO pin. 3 ZERO3/GPO3 O Zero Data Flag for VOUT3. Can also be used as GPO pin. 4 ZERO4/GPO4 O Zero Data Flag for VOUT4. Can also be used as GPO pin. 5 ZERO5/GPO5 O Zero Data Flag for VOUT5. Can also be used as GPO pin. 6 ZERO6/GPO6 O Zero Data Flag for VOUT6. Can also be used as GPO pin. 7NC — No Connection 8NC — No Connection 9VOUT6 O Voltage Output of Audio Signal Corresponding to Rch on DATA3. Up to 96kHz. 10 VOUT5 O Voltage Output of Audio Signal Corresponding to Lch on DATA3. Up to 96kHz. 11 VOUT4 O Voltage Output of Audio Signal Corresponding to Rch on DATA2. Up to 96kHz. 12 VOUT3 O Voltage Output of Audio Signal Corresponding to Lch on DATA2. Up to 96kHz. 13 VOUT2 O Voltage Output of Audio Signal Corresponding to Rch on DATA1. Up to 192kHz. 14 VOUT1 O Voltage Output of Audio Signal Corresponding to Lch on DATA1. Up to 192kHz. 15 VCOM O Common Voltage Output. This pin should be bypassed with a 10 µF capacitor to AGND. 16 NC O No Connection 17 AGND5 — Analog Ground 18 VCC5 — Analog Power Supply, +5V 19 AGND6 — Analog Ground 20 NC — No Connection 21 AGND4 — Analog Ground 22 VCC4 — Analog Power Supply, +5V 23 AGND3 — Analog Ground 24 VCC3 — Analog Power Supply, +5V 25 AGND2 — Analog Ground 26 VCC2 — Analog Power Supply, +5V 27 AGND1 — Analog Ground 28 VCC1 — Analog Power Supply, +5V 29 NC — No Connection 30 NC — No Connection 31 NC — No Connection 32 NC — No Connection 33 MDO O Serial Data Output for Serial Control Port(3) 34 MDI I Serial Data Input for Serial Control Port(1) 35 MC I Shift Clock for Serial Control Port(1) 36 ML I Latch Enable for Serial Control Port(1) 37 RST I System Reset, Active LOW(1) 38 SCKI I System Clock Input. Input frequency is 128, 192, 256, 384, 512, or 768fS.(2) 39 SCKO O Buffered Clock Output. Output frequency is 128, 192, 256, 384, 512, or 768fS, or one-half of 128, 192, 256, 384, 512, or 768fS. 40 BCK I Shift Clock Input for Serial Audio Data. Clock must be 32, 48, or 64fS.(2) 41 LRCK I Left and Right Clock Input. This clock is equal to the sampling rate, fS.(2) 42 TEST — Test Pin. This pin should be connected to DGND.(1) 43 VDD — Digital Power Supply, +3.3V 44 DGND — Digital Ground 45 DATA1 I Serial Audio Data Input for VOUT1 and VOUT2(2) 46 DATA2 I Serial Audio Data Input for VOUT3 and VOUT4(2) 47 DATA3 I Serial Audio Data Input for VOUT5 and VOUT6(2) 48 ZEROA O Zero Data Flag. Logical “AND” of ZERO1 through ZERO6. NOTES: (1) Schmitt-Trigger input with internal pull-down, 5V tolerant. (2) Schmitt-Trigger input, 5V tolerant. (3) Tri-state output. PIN ASSIGNMENTS |
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