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PCM2903C Datasheet(PDF) 6 Page - Texas Instruments |
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PCM2903C Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 31 page  PCM2903C SBFS038A – JUNE 2012 – REVISED SEPTEMBER 2015 www.ti.com 7.5 Electrical Characteristics All specifications at TA = 25°C, VCCC = VCCP1 = VCCP2 = VCCX = VDD = 3.3 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL INPUT/OUTPUT Host interface Apply USB Revision 2.0, full speed Audio data format USB isochronous data format INPUT LOGIC D+, D– 2 VDD XTI, HID0, HID1, and 0.7 VDD VDD High-level input HID2 VIH VDC voltage SEL0, SEL1 2 5.25 DIN 0.7 VDD 5.25 D+, D– 0.8 XTI, HID0, HID1, and 0.3 VDD Low-level input HID2 VIL VDC voltage SEL0, SEL1 0.8 DIN 0.3 VDD D+, D–, XTI, SEL0, VIN = 3.3 V ±10 SEL1 High-level input IIH μA current HID0, HID1, and HID2 VIN = 3.3 V 50 80 DIN VIN = 3.3 V 65 100 D+, D–, XTI, SEL0, VIN = 0 V ±10 SEL1 Low-level input IIL μA current HID0, HID1, and HID2 VIN = 0 V ±10 DIN VIN = 0 V ±10 OUTPUT LOGIC D+, D– 2.8 High-level output VOH DOUT IOH = –4 mA 2.8 VDC voltage SSPND IOH = –2 mA 2.8 D+, D– 0.3 Low-level output VOL DOUT IOL = 4 mA 0.5 VDC voltage SSPND IOL = 2 mA 0.5 CLOCK FREQUENCY Input clock frequency, XTI 11.994 12 12.006 MHz ADC CHARACTERISTICS Resolution 8, 16 Bits Audio data channel 1, 2 Channel ADC CLOCK FREQUENCY fS Sampling frequencies 8, 11.025, 16, 22.05, 32, 44.1, 48 kHz ADC DC ACCURACY % of Gain mismatch, channel-to-channel ±1 ±5 FSR % of Gain error ±2 ±10 FSR % of Bipolar zero error ±0 FSR ADC DYNAMIC PERFORMANCE(1) VIN = –1 dB 0.01% 0.02% THD+N Total harmonic distortion plus noise VIN = –60 dB 5% (1) fIN = 1 kHz, using a System Two™ audio measurement system by Audio Precision™ in RMS mode with a 20-kHz LPF and 400-Hz HPF in the calculation. 6 Submit Documentation Feedback Copyright © 2012–2015, Texas Instruments Incorporated Product Folder Links: PCM2903C |
Similar Part No. - PCM2903C_15 |
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Similar Description - PCM2903C_15 |
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