AD7366_07 AD [Analog Devices], AD7366_07 Datasheet - Page 12

• Manufacturer Part Number: AD7366_07
• Description: True Bipolar Input, Dual 1 ?s, 12-/14-Bit, 2-Channel SAR ADCs
• Manufacturer: AD [Analog Devices]

AD7366/AD7367
110000
100000
90000
80000
70000
60000
50000
40000
30000
20000
10000
–100
–105
–110
–70
–75
–80
–85
–90
–95
0
0
31 CODES
Figure 10. Histogram of Codes for 200k Samples
8191
Figure 9. Channel-to-Channel Isolation
100
FREQUENCY OF INPUT NOISE (kHz)
8192
±5V RANGE
200
8193
CODE
300
106091 CODES
8194
INTERNAL REFERENCE
V
AV
0V TO 10V RANGE
DD
400
CC
= 15V, V
±10V RANGE
= 5V, DV
8195
V
f
S
DRIVE
500
SS
= 1MSPS
344 CODES
CC
= –15V
8196
= 5V
= 3V
600
Rev. 0 | Page 12 of 28
Figure 11. PSRR vs. Supply Ripple Frequency Without Supply Decoupling
–100
–110
–120
–70
–80
–90
–20
–40
80
60
40
20
0
100
0
Figure 12. Analog Input Current vs. Throughput Rate
V
AV
V
V
f
INTERNAL REFERENCE
S
DD
DD
DRIVE
V
= 1MSPS
CC
CC
, ADC A
200
= 15V, V
, ADC A
= 5V, DV
= 3V
200
300
SUPPLY RIPPLE FREQUENCY (kHz)
SS
V
CC
CC
= –15V
THROUGHPUT RATE (kSPS)
, ADC B
= 5V
400
400
V
DD,
ADC B
500
100mV p-p SINE WAVE ON AV
600
NO DECOUPLING CAPACITOR
V
600
SS
V
, ADC A
IN
= 0V TO 10V
V
800
700
DD
V
V
V
V
IN
IN
IN
IN
= 15V, V
= +10V
= –10V
= +5V
= –5V
800
V
SS
V
f
1000
S
DRIVE
, ADC B
SS
= 1MSPS
900
= –15V
= 3V
CC
1200
1000