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PCM1803DB Datasheet(PDF) 3 Page - Texas Instruments |
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PCM1803DB Datasheet(HTML) 3 Page - Texas Instruments |
3 / 20 page www.ti.com DEVICE INFORMATION ABSOLUTE MAXIMUM RATINGS PCM1803 SLES125 – NOVEMBER 2004 TERMINAL FUNCTIONS TERMINAL I/O DESCRIPTION NAME NO. AGND 6 – Analog GND BCK 11 I/O Audio data bit clock input/output(1) BYPAS 8 I HPF bypass control. LOW: Normal mode (dc reject); HIGH: Bypass mode (through)(2) DGND 13 – Digital GND DOUT 12 O Audio data digital output FMT0 17 I Audio data format select input 0. See Data Format section.(2) FMT1 18 I Audio data format select input 1. See Data Format section.(2) LRCK 10 I/O Audio data latch enable input/output (1) MODE0 19 I Mode select input 0. See Data Format section. (2) MODE1 20 I Mode select input 1. See Data Format section. (2) OSR 16 I Oversampling ratio select input. LOW: ×64 f S, HIGH: ×128 fS (2) PDWN 7 I Power-down control, active-low (2) SCKI 15 I System clock input: 256 fS, 384 fS, 512 fS or 768 fS (3) TEST 9 I Test, must be connected to DGND (2) VCC 5 – Analog power supply, 5-V VDD 14 – Digital power supply, 3.3-V VINL 1 I Analog input, L-channel VINR 2 I Analog input, R-channel VREF1 3 – Reference-voltage-1 decoupling capacitor VREF2 4 – Reference-voltage-2 decoupling capacitor (1) Schmitt-trigger input (2) Schmitt-trigger input with internal pulldown (50 k Ω typically), 5-V tolerant (3) Schmitt-trigger input, 5-V tolerant over operating free-air temperature range (unless otherwise noted)(1) Supply voltage VCC –0.3 V to 6.5 V Supply voltage VDD –0.3 V to 4 V Ground voltage differences AGND, DGND ±0.1 V Digital input voltage, VI LRCK, BCK, DOUT –0.3 V to (VDD + 0.3 V) < 4 V Digital input voltage, VI PDWN, BYPAS, TEST, SCKI, OSR, FMT0, –0.3 V to 6.5 V FMT1, MODE0, MODE1 Analog input voltage, VI VINL, VINR, VREF1, VREF2 –0.3 V to (VCC + 0.3 V) < 6.5 V Input current, II Any pins except supplies ±10 mA Ambient temperature under bias, Tbias –40 °C to 125°C Storage temperature, Tstg –55 °C to 150°C Junction temperature, TJ 150 °C Lead temperature (soldering) 260 °C, 5 s Package temperature (IR reflow, peak) 260 °C (1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 3 |
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