AD7606/AD7606-6/AD7606-4
100
22
20
18
16
14
12
10
8
98
±10V RANGE
96
94
±5V RANGE
92
90
88
86
AV , V
= 5V
AV , V = 5V
CC DRIVE
84
82
80
CC DRIVE
= 25°C
T
T = 25°C
A
A
INTERNAL REFERENCE
INTERNAL REFERENCE
F VARIES WITH OS RATE
SAMPLE
F
SCALES WITH OS RATIO
SAMPLE
OFF
OS2
OS4
OS8
OS16
OS32
OS64
NO OS
OS2
OS4
OS8
OS16
OS32
OS64
OVERSAMPLING RATIO
OVERSAMPLING RATIO
Figure 29. Dynamic Range vs. Oversampling Rate
Figure 32. Supply Current vs. Oversampling Rate
2.5010
2.5005
2.5000
2.4995
2.4990
2.4985
2.4980
140
130
120
110
100
90
AV
= 5.25V
CC
AV
AV
= 5V
CC
CC
±10V RANGE
±5V RANGE
= 4.75V
80
AV , V
CC DRIVE
INTERNAL REFERENCE
AD7606 RECOMMENDED DECOUPLING USED
= 5V
70
F
T
= 200kSPS
SAMPLE
= 25°C
A
60
–40
–25
–10
5
20
35
50
65
80
0
100 200 300 400 500 600 700 800 900 1000 1100
AV NOISE FREQUENCY (kHz)
TEMPERATURE (°C)
CC
Figure 30. Reference Output Voltage vs. Temperature for
Different Supply Voltages
Figure 33. PSRR
8
AV , V
CC DRIVE
= 5V
F
= 200kSPS
SAMPLE
6
4
2
0
–2
–4
–6
–8
–10
+85°C
+25°C
–40°C
–10
–8
–6
–4
–2
0
2
4
6
8
10
INPUT VOLTAGE (V)
Figure 31. Analog Input Current vs. Temperature for Various Supply Voltages
Rev. 0 | Page 20 of 36
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