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PCM3168APAPR Datasheet(PDF) 9 Page - Texas Instruments |
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PCM3168APAPR Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 66 page  PCM3168A www.ti.com SBAS452A – SEPTEMBER 2008 – REVISED JANUARY 2016 8.5 Electrical Characteristics At TA = 25°C, VCCAD1 = VCCAD2 = VCCDA1 = VCCDA2 = 5 V, VDD1 = VDD2 = 3.3 V, fS = 48 kHz, SCKI = 512 fS, 24-bit data, Sampling Mode = Auto for ADC and DAC, and Interface Mode = Slave for ADC and DAC, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DATA FORMAT Audio data interface format I2S, LJ, RJ, DSP, TDM Audio data word length 16, 24 Bits Audio data format MSB first, twos complement fS Sampling frequency, ADC 8 48 96 kHz fS Sampling frequency, DAC 8 48 192 kHz 128 fS, 192 fS, 256 fS, System clock frequency 2.048 36.864 MHz 384 fS, 512 fS, 768 fS INPUT LOGIC VIH (1) (2) 2 VDD Input logic level VDC VIL (1) (2) 0.8 VIH (3) (4) 2 5.5 Input logic level VDC VIL (3) (4) 0.8 IIH (2) (3) VIN = VDD ±10 Input logic level μA IIL (2) (3) VIN = 0 V ±10 IIH (1) (4) VIN = VDD 65 100 Input logic level μA IIL (1) (4) VIN = 0 V ±10 OUTPUT LOGIC VOH (5) IOUT = –4 mA 2.4 Output logic level VDC VOL (5) (6) IOUT = 4 mA 0.4 REFERENCE INPUT/OUTPUT VREFAD1 output voltage VCCAD1 V VREFAD2 output voltage AGNDAD1 V VCOMAD output voltage 0.5 × VCCAD1 V VCOMAD output impedance 10 k Ω Allowable VCOMAD output 1 μA source/sink current VCOMDA output voltage 0.5 × VCCDA1 V VCOMDA output impedance 7.5 k Ω Allowable VCOMDA output 1 μA source/sink current ADC CHARACTERISTICS Resolution 16 24 Bits VIN = 0 dB, Single-ended 0.2 × VCCAD1 VRMS Full-scale input voltage VIN = 0 dB, Differential 0.4 × VCCAD1 VRMS Center voltage 0.5 × VCCAD1 V Input impedance 45 k Ω Common-mode rejection ratio 80 dB DC ACCURACY Gain mismatch channel-to-channel Full-scale input, VIN ±2.0 ±6 % of FSR Gain error Full-scale input, VIN ±2.0 ±6 % of FSR Bipolar zero error Highpass filter bypass, VIN ±1.0 % of FSR (1) BCKAD, BCKDA, LRCKAD, and LRCKDA (in slave mode, Schmitt trigger input with 50-k Ω typical internal pulldown resistor). (2) DIN1/2/3/4 and MDO/ADR1/MD1. (Except SPI mode, Schmitt trigger input). (3) SCKI, MDI/SDA/DEMP, and MC/SCL/FMT (Schmitt trigger input, 5-V tolerant). (4) RST and MS/ADR0/MD0 (Schmitt trigger input with 50-k Ω typical internal pulldown resistor, 5-V tolerant). (5) BCKAD, BCKDA, LRCKAD, and LRCKDA (in master mode), DOUT1/2/3, ZERO, OVF, and MDO/ADR1/MD1 (in SPI mode). (6) SDA (in I2C mode, open-drain low output). Copyright © 2008–2016, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: PCM3168A |
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