AD7811 Analog Devices, AD7811 Datasheet - Page 9

• Manufacturer Part Number: AD7811
• Description: 10-Bit, 4-Channel, 350 kSPS, Serial A/D Converter
• Manufacturer: Analog Devices

Specifications of AD7811

• Resolution (bits): 10bit
• # Chan: 4
• Sample Rate: 350kSPS
• Interface: Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: DIP,SOIC,SOP

V
0
0
0
0
1
1
1
X
X
X
X
V
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
X
X
X
X
X
X
IN4
IN8
/AGND
/AGND
DIF/SGL
0
0
0
0
0
0
0
1
1
1
1
DIF/SGL
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
CH2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
CH1
0
0
1
1
0
0
1
0
0
1
1
Table II. AD7812 Channel Configurations
Table I. AD7811 Channel Configurations
CH1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
CH0
0
1
0
1
0
1
0
0
1
0
1
CH0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
Description
V
V
V
V
V
V
V
V
V
Internal Test. SAR Input Equal to V
Internal Test. SAR Input Equal to V
Description
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Internal Test. SAR Input Equal to V
Internal Test. SAR Input Equal to V
IN1
IN2
IN3
IN4
IN1
IN2
IN3
IN1
IN3
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN1
IN3
IN5
IN7
(+) Pseudo Differential with Respect to V
(+) Pseudo Differential with Respect to V
(+) Pseudo Differential with Respect to V
(+) Pseudo Differential with Respect to V
(+) Pseudo Differential with Respect to V
(+) Pseudo Differential with Respect to V
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Single-Ended with Respect to AGND
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
Pseudo Differential with Respect to V
AD7811/AD7812
REF
REF
REF
REF
/2
/2
IN4
IN4
IN4
IN8
IN8
IN8
IN8
IN8
IN8
IN8
IN2
IN4
IN2
IN4
IN6
IN8
(–)
(–)
(–)
(–)
(–)
(–)