AD7606 Analog Devices, AD7606 Datasheet - Page 18

• Manufacturer Part Number: AD7606
• Description: 8-Channel DAS with 16-Bit, Bipolar, Simultaneous Sampling ADC
• Manufacturer: Analog Devices

Specifications of AD7606

• Resolution (bits): 16bit
• # Chan: 8
• Sample Rate: 200kSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: Bip 10V,Bip 5.0V
• Adc Architecture: SAR
• Pkg Type: QFP

AD7606/AD7606-6/AD7606-4
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
–10
–15
–20
–10
–15
–20
20
15
10
–5
20
15
10
–5
0
5
0
5
0
–40
–40
0
8192
Figure 17. AD7606 Typical DNL, ±5 V Range
–25
–25
Figure 18. NFS Error vs. Temperature
Figure 19. PFS Error vs. Temperature
16,384
–10
–10
24,576
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
32,768
CODE
20
20
40,960
35
35
AV
INTERNAL REFERENCE
±5V RANGE
F
T
200kSPS
AV
EXTERNAL REFERENCE
200kSPS
AV
EXTERNAL REFERENCE
SAMPLE
A
CC
CC
CC
= 25°C
±10V RANGE
±10V RANGE
, V
, V
, V
49,152
50
50
DRIVE
DRIVE
DRIVE
= 200kSPS
±5V RANGE
±5V RANGE
57,344
= 5V
= 5V
= 5V
65
65
65,536
80
80
Rev. C | Page 18 of 36
–0.2
–0.4
–0.6
–0.8
–1.0
–10
1.0
0.8
0.6
0.4
0.2
10
–2
–4
–6
–9
10
–2
8
6
4
2
0
8
6
4
2
0
0
–40
–40
0
NFS ERROR
Figure 22. Bipolar Zero Code Error vs. Temperature
Figure 21. PFS and NFS Error vs. Source Resistance
PFS ERROR
–25
–25
Figure 20. NFS and PFS Error Matching
20k
5V RANGE
–10
–10
10V RANGE
SOURCE RESISTANCE (Ω)
40k
AV
F
T
EXTERNAL REFERENCE
SOURCE RESISTANCE IS MATCHED ON
THE VxGND INPUT
±10V AND ±5V RANGE
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
SAMPLE
A
CC
= 25°C
, V
20
DRIVE
20
60k
= 200 kSPS
= 5V
35
35
10V RANGE
AV
EXTERNAL REFERENCE
200kSPS
AV
EXTERNAL REFERENCE
CC
80k
CC
, V
, V
50
50
DRIVE
DRIVE
Data Sheet
100k
= 5V
= 5V
65
65
80
80
120k