AD7366-5 Analog Devices, AD7366-5 Datasheet - Page 12

• Manufacturer Part Number: AD7366-5
• Description: True Bipolar Input, 12-Bit, 2-Channel, Simultaneous Sampling SAR ADC
• Manufacturer: Analog Devices

Specifications of AD7366-5

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 500kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: Bip 10V,Bip 5.0V,Uni 10V
• Adc Architecture: SAR
• Pkg Type: SOP

AD7366-5/AD7367-5
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
f
S
V
= 500kSPS
DRIVE
500
SS
344 CODES
CC
= –15V
8196
= 5V
= 3V
600
Rev. A | Page 12 of 28
Figure 11. PSRR vs. Supply Ripple Frequency Without Supply Decoupling
–100
–110
–120
–70
–80
–90
–10
–20
40
30
20
10
0
100
0
Figure 12. Analog Input Current vs. Throughput Rate
AV
V
V
f
INTERNAL REFERENCE
V
S
DD
DD
DRIVE
V
= 500kSPS
CC
CC
, ADC A
= 15V, V
150
, ADC A
= 5V, DV
= 3V
200
SUPPLY RIPPLE FREQUENCY (kHz)
SS
200
V
CC
CC
= –15V
V
THROUGHPUT RATE (kSPS)
IN
= 5V
, ADC B
400
= –5V
V
250
DD,
ADC B
100mV p-p SINE WAVE ON AV
300
600
NO DECOUPLING CAPACITOR
V
V
IN
SS
= 0V TO +10V
, ADC A
350
V
V
800
DD
IN
= +5V
= 15V, V
V
V
400
IN
IN
V
= –10V
f
= +10V
S
SS
V
1000
= 500kSPS
DRIVE
, ADC B
SS
450
= –15V
= 3V
CC
1200
500