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THS1230CPWR 数据表(PDF) 3 Page - Texas Instruments |
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THS1230CPWR 数据表(HTML) 3 Page - Texas Instruments |
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3 / 22 page ![]() www.ti.com TERMINAL FUNCTIONS ABSOLUTE MAXIMUM RATINGS (1) THS1230 SLAS291B – OCTOBER 2000 – REVISED MARCH 2004 TERMINAL I/O DESCRIPTION NAME NO. AGND 1, 7 I Analog ground AVDD 8, 27 I Analog supply AIN+ 5 I Positive analog input AIN- 6 I Negative analog input CLK 28 I ADC conversion clock CON1 2 I Configuration input 1 CON0 3 I Configuration input 0 DGND 19 I Digital ground DVDD 20 I Digital supply D11 12 O ADC data bit 11 D10 13 O ADC data bit 10 D9 14 O ADC data bit 9 D8 15 O ADC data bit 8 D7 16 O ADC data bit 7 D6 17 O ADC data bit 6 D5 18 O ADC data bit 5 D4 21 O ADC data bit 4 D3 22 O ADC data bit 3 D2 23 O ADC data bit 2 D1 24 O ADC data bit 1 D0 25 O ADC data bit 0 EXTREF 4 I Reference select input (high = external, low = internal) OVRNG 11 O Out of range indicator (high = out of range) OE 26 I Output enable (high = disable, low = enable) REFT 9 I/O Upper ADC reference voltage REFB 10 I/O Lower ADC reference voltage over operating free-air temperature range (unless otherwise noted) UNIT AVDD to AGND, DVDD to DGND –0.3 V to 4 V Supply voltage range AGND to DGND –0.3 V to 0.3 V Reference voltage input range, REFT, REFB to AGND –0.3 to AVDD + 0.3 V Analog input voltage range, AIN+, AIN- to AGND –0.3 to AVDD + 0.3 V Clock input voltage range, CLK to AGND –0.3 to AVDD + 0.3 V Digital input voltage range, digital input to DGND –0.3 to DVDD + 0.3 V Digital output voltage range, digital output to DGND –0.3 to DVDD + 0.3 V Operating junction temperature range, TJ –40 °C to 150°C Storage temperature range, TSTG – 65 °C to 150°C Lead temperature 1,6 mm (1/16 in) from case for 10 seconds 300 °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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