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