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PCM1774 Datasheet(PDF) 5 Page - Texas Instruments |
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PCM1774 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 49 page www.ti.com PIN ASSIGNMENTS 16 17 18 19 20 10 9 8 7 6 1 2 3 4 5 15 14 13 12 11 V COM AGND V CC AIN1R AIN1L BCK SCKI DGND V DD V IO PCM1774RGP (TOP VIEW) PCM1774 SLAS551 – JULY 2007 Table 1. TERMINAL FUNCTIONS TERMINAL I/O DESCRIPTION NAME NO. AGND 17 – Ground for analog AIN1L 20 I Analog input 1 for L-channel AIN1R 19 I Analog input 1 for R-channel BCK 10 I/O Serial bit clock DGND 8 – Digital ground DIN 5 I Serial audio data input HPOL/LOL 15 O Headphone/lineout for R-channel HPOR/LOR 14 O Headphone/lineout for L-channel LRCK 11 I/O Left and right channel clock MC/SCL 4 I Mode control clock for three-wire/two-wire interface MD/SDA 3 I/O Mode control data for three-wire/two-wire interface MODE 1 I Two- or three-wire interface selection (LOW: SPI, HIGH: I2C) MS/ADR 2 I Mode control select for three-wire/two-wire interface PGND 12 – Ground for speaker power amplifier SCKI 9 I System clock VCC 18 – Analog power supply VCOM 16 – Analog common voltage VDD 7 – Power supply for digital core VIO 6 – Power supply for digital I/O VPA 13 – Power supply for power amplifier 5 Submit Documentation Feedback |
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