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PCM2904DBG4 Datasheet(PDF) 3 Page - Texas Instruments |
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PCM2904DBG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 33 page www.ti.com ELECTRICAL CHARACTERISTICS PCM2904 PCM2906 SLES042C – JUNE 2002 – REVISED NOVEMBER 2007 All specifications at TA = 25°C, VBUS, = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data (unless otherwise noted) PCM2904DB, PCM2906DB PARAMETER TEST CONDITIONS UNIT MIN TYP MAX DIGITAL INPUT/OUTPUT Host interface Apply USB Revision 1.1, full speed Audio data format USB isochronous data format INPUT LOGIC VIH (1) 2 3.3 VIL (1) 0.8 VIH (2) (3) 2.52 3.3 VIL (2) (3) 0.9 Input logic level Vdc VIH (4) 2 5.25 VIL (4) 0.8 VIH (5) 2.52 5.25 VIL (5) 0.9 IIH (1) (2) (4) VIN = 3.3 V ±10 IIL (1) (2) (4) VIN = 0 V ±10 IIH (3) VIN = 3.3 V 50 80 Input logic current µA IIL (3) VIN = 0 V ±10 IIH (5) VIN = 3.3 V 65 100 IIL (5) VIN = 0 V ±10 OUTPUT LOGIC VOH (1) 2.8 VOL (1) 0.3 VOH (6) IOH = –4 mA 2.8 Output logic level Vdc VOL (6) IOL = 4 mA 0.5 VOH (7) IOH = –2 mA 2.8 VOL (7) 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 CLOCK FREQUENCY 8, 11.025, 16, 22.05, 32, fs Sampling frequency kHz 44.1, 48 DC ACCURACY Gain mismatch, channel-to-channel ±1 ±5 % of FSR Gain error ±2 ±10 % of FSR Bipolar zero error ±0 % of FSR (1) Pins 1, 2: D+, D– (2) Pin 21: XTI (3) Pins 5, 6, 7: HID0, HID1, HID2 (4) Pins 8, 9: SEL0, SEL1 (5) Pin 24: DIN (6) Pin 25: DOUT (7) Pin 28: SSPND Copyright © 2002–2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): PCM2904 PCM2906 |
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