Datasheet

AD7607 Data Sheet
Rev. B | Page 16 of 32
0.25
–40 –25 –10 5 20 35 50 65 80
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
BIPOLAR ZERO CODE ERROR (LSB)
TEMPERATURE (°C)
200kSPS
AV
CC
, V
DRIVE
= 5V
EXTERNAL REFERENCE
5V RANGE
10V RANGE
08096-119
Figure 21. Bipolar Zero Code Error vs. Temperature
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–40 –25 –10 5 20 35 50 65 80
–1.00
BIPOLAR ZERO CODE ERROR MATCHING (LSB)
TEMPERATURE (°C)
200kSPS
AV
CC
, V
DRIVE
= 5V
EXTERNAL REFERENCE
5V RANGE
10V RANGE
08096-120
Figure 22. Bipolar Zero Code Error Matching vs. Temperature
–40
–50
–60
–70
–80
–90
–100
–110
1k 100k10k
–120
THD (dB)
INPUT FREQUENCY (Hz)
±10V RANGE
AV
CC
, V
DRIVE
= +5V
f
SAMPLE
= 200kSPS
R
SOURCE
MATCHED ON Vx AND VxGND INPUTS
105kΩ
48.7kΩ
23.7kΩ
10kΩ
5kΩ
1.2kΩ
100Ω
51Ω
0Ω
08096-121
Figure 23. THD vs. Input Frequency for Various Source Impedances,
±10 V Range
1k 100k10k
THD (dB)
INPUT FREQUENCY (Hz)
±5V RANGE
AV
CC
, V
DRIVE
= +5V
f
SAMPLE
= 200kSPS
R
SOURCE
MATCHED ON Vx AND VxGND INPUTS
105kΩ
48.7kΩ
23.7kΩ
10kΩ
5kΩ
1.2kΩ
100Ω
51Ω
0Ω
–40
–50
–60
–70
–80
–90
–100
–110
–120
08096-122
Figure 24. THD vs. Input Frequency for Various Source Impedances,
±5 V Range
2.5010
2.5005
2.5000
2.4995
2.4990
2.4985
–40 –25 –10 5 20 35 50 65 80
2.4980
REFOUT VOLTAGE (V)
TEMPERATURE (°C)
AV
CC
= 4.75V
AV
CC
= 5V
AV
CC
= 5.25V
08096-125
Figure 25. Reference Output Voltage vs. Temperature for
Different Supply Voltages
8
–10 –8 –6 –4 –2 1086420
–10
–8
–6
–4
–2
0
2
4
6
INPUT CURRENT (µA)
INPUT VOLTAGE (V)
–40°C
+25°C
+85°C
AV
CC
, V
DRIVE
= 5V
f
SAMPLE
= 200kSPS
08096-126
Figure 26. Analog Input Current vs. Input Voltage for Various Temperatures