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PCM1798DBG4 Datasheet(PDF) 3 Page - Texas Instruments |
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PCM1798DBG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 30 page  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 MONO CHSL DEM LRCK DATA BCK SCK DGND VDD MUTE FMT0 FMT1 ZERO RST VCC2L AGND3L I L– OUT I L+ OUT AGND2 VCC1 V L COM V R COM IREF AGND1 I R– OUT I R+ OUT AGND3R VCC2R PCM1798 www.ti.com SLES102B – DECEMBER 2003 – REVISED MARCH 2015 5 Pin Configuration and Functions DB Package 28-Lead SSOP Top View Pin Functions PIN I/O DESCRIPTION NAME NO. AGND1 19 — Analog ground (internal bias) AGND2 24 — Analog ground (internal bias) AGND3L 27 — Analog ground (L-channel DACFF) AGND3R 16 — Analog ground (R-channel DACFF) BCK 6 Input Bit clock input(1) CHSL 2 Input L-, R-channel select(1) DATA 5 Input Serial audio data input(1) DEM 3 Input De-emphasis enable(1) DGND 8 — Digital ground FMT0 11 Input Audio data format select(1) FMT1 12 Input Audio data format select(1) IOUTL+ 25 Output L-channel analog current output + IOUTL– 26 Output L-channel analog current output – IOUTR+ 17 Output R-channel analog current output + IOUTR– 18 Output R-channel analog current output – IREF 20 — Output current reference bias pin LRCK 4 Input Left and right clock (fS) input (1) MONO 1 Input Monaural mode enable(1) MUTE 10 Input Mute control(1) RST 14 Input Reset(1) SCK 7 Input System clock input(1) VCC1 23 — Analog power supply, 5 V VCC2L 28 — Analog power supply (L-channel DACFF), 5 V VCC2R 15 — Analog power supply (R-cahnnel DACFF), 5 V VCOML 22 — L-channel internal bias decoupling pin VCOMR 21 — R-channel internal bias decoupling pin VDD 9 — Digital power supply, 3.3 V ZERO 13 Output Zero flag (1) Schmitt-trigger input, 5-V tolerant Copyright © 2003–2015, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: PCM1798 |
Similar Part No. - PCM1798DBG4 |
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Similar Description - PCM1798DBG4 |
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