參數(shù)資料
型號: AD7622
廠商: Analog Devices, Inc.
英文描述: 16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
中文描述: 16位,750 kSPS的,單極/雙極可編程輸入PulSAR系列ADC的
文件頁數(shù): 11/32頁
文件大?。?/td> 587K
代理商: AD7622
AD7612
Pin No.
43
45
46
Rev. 0 | Page 11 of 32
Mnemonic
IN+
TEMP
REFBUFIN
Type
1
AI
AO
AI
Description
Analog Input. Referenced to IN.
Temperature Sensor Analog Output.
Reference Buffer Input. When using an external reference with the internal reference buffer (PDBUF =
low, PDREF = high), applying 2.5 V on this pin produces 5 V on the REF pin. See the Voltage Reference
Input section.
Internal Reference Power-Down Input.
When low, the internal reference is enabled.
When high, the internal reference is powered down, and an external reference must be used.
Internal Reference Buffer Power-Down Input.
When low, the buffer is enabled (must be low when using internal reference).
When high, the buffer is powered-down.
47
PDREF
DI
48
PDBUF
DI
1
AI = analog input; AI/O = bidirectional analog; AO = analog output; DI = digital input; DI/O = bidirectional digital; DO = digital output; P = power.
2
In serial configuration mode (SER/PAR = high, HW/SW = low), this input is programmed with the serial configuration register and this pin is a don’t care. See the
Hardware Configuration section and Software Configuration section.
相關(guān)PDF資料
PDF描述
AD7623 16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
AD7643 16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC
AD7656 250 kSPS, 6-Channel,Simultaneous Sampling, Bipolar 12/14/16-Bit ADC
AD7656BSTZ 250 kSPS, 6-Channel,Simultaneous Sampling, Bipolar 12/14/16-Bit ADC
AD7656BSTZ-REEL 250 kSPS, 6-Channel,Simultaneous Sampling, Bipolar 12/14/16-Bit ADC
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