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PCM1691DCA Datasheet(PDF) 3 Page - Texas Instruments |
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PCM1691DCA Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 47 page  ELECTRICAL CHARACTERISTICS: Digital Input/Output PCM1691 www.ti.com.............................................................................................................................................................................................. SBAS450 – OCTOBER 2008 All specifications at TA = +25°C, VCC1 = VCC2 = 5 V, VDD = 3.3 V, fS = 48 kHz, SCKI = 512 fS, 24-bit data, and Sampling mode = Auto, unless otherwise noted. PCM1691 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DATA FORMAT Audio data interface format I2S, LJ, RJ, DSP, TDM Audio data word length 16, 20, 24, 32 Bits Audio data format MSB first, twos complement Sampling frequency fS 8 48 192 kHz 128 fS, 192 fS, 256 fS, System clock frequency 2.048 36.864 MHz 384 fS, 512 fS, 768 fS, 1152 fS INPUT LOGIC VIH (1) (2) 2.0 VDD VDC Input logic level VIL (1) (2) 0.8 VDC VIH (3) (4) 2.0 5.5 VDC Input logic level VIL (3) (4) 0.8 VDC IIH (2) (3) VIN = VDD ±10 µA Input logic current IIL (2) (3) VIN = 0 V ±10 µA IIH (1) (4) VIN = VDD +65 +100 µA Input logic current IIL (1) (4) VIN = 0 V ±10 µA OUTPUT LOGIC VOH (5) IOUT = –4 mA 2.4 VDC Output logic level VOL (5) (6) IOUT = +4 mA 0.4 VDC REFERENCE OUTPUT VCOM output voltage 0.5 × VCC1 V VCOM output impedance 7.5 k Ω Allowable VCOM output source/sink current 1 µA (1) BCK and LRCK (Schmitt trigger input with 50-k Ω typical internal pull-down resistor). (2) DIN1/2/3/4 (Schmitt trigger input). (3) SCKI, TEST/ADR1/RSV, MC/SCL/FMT, MD/SDA/DEMP, and AMUTEI (Schmitt trigger input, 5-V tolerant). (4) RST and MS/ADR0/RSV (Schmitt trigger input with 50-k Ω typical internal pull-down resistor, 5-V tolerant). (5) ZERO1 and ZERO2. (6) SDA (I2C mode, open-drain low output), and AMUTEO (open-drain low output). Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): PCM1691 |
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