AD7366/AD7367
–70
–75
–80
–70
–80
V
, ADC A
CC
100mV p-p SINE WAVE ON AV
CC
NO DECOUPLING CAPACITOR
V
= 15V, V = –15V
DD
SS
V
, ADC B
CC
V
= 3V
fSDR=IV1EMSPS
±5V RANGE
–85
–90
–90
V
ADC B
DD,
0V TO 10V RANGE
±10V RANGE
–100
–110
–120
–95
V , ADC B
SS
V
, ADC A
DD
–100
–105
–110
AV
DD
= 5V, DV = 5V
CC
CC
V
= 15V, V = –15V
SS
V
= 3V
fSDR=IV1EMSPS
V
, ADC A
800
SS
INTERNAL REFERENCE
0
100
200
300
400
500
600
0
200
400
600
1000
1200
FREQUENCY OF INPUT NOISE (kHz)
SUPPLY RIPPLE FREQUENCY (kHz)
Figure 9. Channel-to-Channel Isolation
Figure 11. PSRR vs. Supply Ripple Frequency Without Supply Decoupling
110000
100000
90000
80000
70000
60000
50000
40000
30000
20000
10000
0
80
106091 CODES
AV
V
= 5V, DV = 5V
CC
CC
DD
31 CODES
344 CODES
= 15V, V = –15V
SS
V
= 0V TO 10V
IN
V
= 3V
fSD=RIV1EMSPS
INTERNAL REFERENCE
60
40
V
= +5V
IN
V
= +10V
IN
20
0
–20
V
= –10V
IN
V
= –5V
800
IN
700
THROUGHPUT RATE (kSPS)
–40
100
8191
8192
8193
CODE
8194
8195
8196
200
300
400
500
600
900 1000
Figure 10. Histogram of Codes for 200k Samples
Figure 12. Analog Input Current vs. Throughput Rate
Rev. 0 | Page 12 of 28
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