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PCM2903B Datasheet(PDF) 3 Page - Texas Instruments |
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PCM2903B Datasheet(HTML) 3 Page - Texas Instruments |
3 / 31 page ELECTRICAL CHARACTERISTICS PCM2903B www.ti.com ........................................................................................................................................................................................... SLES228 – DECEMBER 2008 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. PCM2903B 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 Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): PCM2903B |
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