AD7366/AD7367
–70
–70
V
CC
, ADC A
–80
100mV p-p SINE WAVE ON AV
CC
NO DECOUPLING CAPACITOR
V
DD
= 15V, V
SS
= –15V
V
CC
, ADC B
V
DRIVE
= 3V
f
S
= 1MSPS
V
DD,
ADC B
–100
V
DD
, ADC A
–110
V
SS
, ADC A
06703-011
06703-012
CHANNEL-TO-CHANNEL ISOLATION (dB)
–75
–80
–85
–90
–95
–100
–105
–110
±5V RANGE
0V TO 10V RANGE
PSRR (dB)
–90
±10V RANGE
AV
CC
= 5V, DV
CC
= 5V
V
DD
= 15V, V
SS
= –15V
V
DRIVE
= 3V
f
S
= 1MSPS
INTERNAL REFERENCE
06703-009
V
SS
, ADC B
0
100
200
300
400
500
600
–120
0
200
400
600
800
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
8191
8192
8193
31 CODES
106091 CODES
80
344 CODES
60
ANALOG INPUT CURRENT (µA)
AV
CC
= 5V, DV
CC
= 5V
V
DD
= 15V, V
SS
= –15V
V
DRIVE
= 3V
f
S
= 1MSPS
INTERNAL REFERENCE
V
IN
= 0V TO 10V
40
V
IN
= +5V
V
IN
= +10V
20
0
–20
V
IN
= –10V
V
IN
= –5V
200
300
400
500
600
700
800
900
1000
THROUGHPUT RATE (kSPS)
8194
8195
8196
CODE
Figure 10. Histogram of Codes for 200k Samples
06703-010
0
–40
100
Figure 12. Analog Input Current vs. Throughput Rate
Rev. 0 | Page 12 of 28
AD [ ANALOG DEVICES ]
