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PCM2902BDBR Datasheet(PDF) 3 Page - Texas Instruments |
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PCM2902BDBR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 34 page ELECTRICAL CHARACTERISTICS PCM2900B PCM2902B www.ti.com ........................................................................................................................................................................................... SLES229 – DECEMBER 2008 All specifications at TA = +25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, and 16-bit data, unless otherwise noted. PCM2900B, PCM2902B 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 3.3 XTI, HID0, HID1, 2.52 3.3 High-level input and HID2 VIH VDC voltage SEL0, SEL1 2 5.25 DIN (PCM2902B) 2.52 5.25 D+, D– 0.8 XTI, HID0, HID1, 0.9 Low-level input and HID2 VIL VDC voltage SEL0, SEL1 0.8 DIN (PCM2902B) 0.9 D+, D–, XTI, SEL0, ±10 SEL1 High-level input IIH HID0, HID1, and VIN = 3.3 V µA voltage 50 80 HID2 DIN (PCM2902B) 65 100 D+, D–, XTI, SEL0, ±10 SEL1 Low-level input IIL HID0, HID1, and VIN = 0 V µA voltage ±10 HID2 DIN (PCM2902B) ±10 OUTPUT LOGIC D+, D– 2.8 High-level DOUT VOH IOH = –4 mA 2.8 VDC output voltage (PCM2902B) SSPND IOH = –2 mA 2.8 D+, D– 0.3 Low-level output DOUT VOL IOL = 4 mA 0.5 VDC voltage (PCM2902B) SSPND IOL = 2 mA 0.5 CLOCK FREQUENCY Input clock frequency, XTI 11.994 12 12.008 MHz Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): PCM2900B PCM2902B Not Recommended For New Designs |
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