參數(shù)資料
型號： AD7812YRU
廠商： ANALOG DEVICES INC
元件分類： ADC
英文描述： +2.7 V to +5.5 V, 350 kSPS, 10-Bit 4-/8-Channel Sampling ADCs
中文描述： 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝： TSSOP-20
文件頁數(shù)： 9/19頁
文件大?。?/td> 210K
代理商： AD7812YRU
AD7811/AD7812
–9–
REV. B
Table I. AD7811 Channel Configurations
V
IN4
/
AGND
0
0
0
0
1
1
1
X
X
X
X
DIF/
SGL
CH1
CH0
Description
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
0
0
1
1
0
1
0
1
0
1
0
0
1
0
1
V
IN1
Single-Ended with Respect to AGND
V
IN2
Single-Ended with Respect to AGND
V
IN3
Single-Ended with Respect to AGND
V
IN4
Single-Ended with Respect to AGND
V
IN1
Pseudo Differential with Respect to V
IN4
V
IN2
Pseudo Differential with Respect to V
IN4
V
IN3
Pseudo Differential with Respect to V
IN4
V
IN1
(+) Pseudo Differential with Respect to V
IN2
(–)
V
IN3
(+) Pseudo Differential with Respect to V
IN4
(–)
Internal Test. SAR Input Equal to V
REF
/2
Internal Test. SAR Input Equal to V
REF
Table II. AD7812 Channel Configurations
V
IN8
/
AGND
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
X
X
X
X
X
X
DIF/
SGL
CH2
CH1
CH0
Description
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
V
IN1
Single-Ended with Respect to AGND
V
IN2
Single-Ended with Respect to AGND
V
IN3
Single-Ended with Respect to AGND
V
IN4
Single-Ended with Respect to AGND
V
IN5
Single-Ended with Respect to AGND
V
IN6
Single-Ended with Respect to AGND
V
IN7
Single-Ended with Respect to AGND
V
IN8
Single-Ended with Respect to AGND
V
IN1
Pseudo Differential with Respect to V
IN8
V
IN2
Pseudo Differential with Respect to V
IN8
V
IN3
Pseudo Differential with Respect to V
IN8
V
IN4
Pseudo Differential with Respect to V
IN8
V
IN5
Pseudo Differential with Respect to V
IN8
V
IN6
Pseudo Differential with Respect to V
IN8
V
IN7
Pseudo Differential with Respect to V
IN8
V
IN1
(+) Pseudo Differential with Respect to V
IN2
(–)
V
IN3
(+) Pseudo Differential with Respect to V
IN4
(–)
V
IN5
(+) Pseudo Differential with Respect to V
IN6
(–)
V
IN7
(+) Pseudo Differential with Respect to V
IN8
(–)
Internal Test. SAR Input Equal to V
REF
/2
Internal Test. SAR Input Equal to V
REF
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