AD7367-5ARUZ AD [Analog Devices], AD7367-5ARUZ Datasheet - Page 12

• Manufacturer Part Number: AD7367-5ARUZ
• Description: 1 MSPS, 8-Channel, Software-Selectable, True Bipolar Input, 12-Bit Plus Sign ADC
• Manufacturer: AD [Analog Devices]

AD7329
Figure 11. THD vs. Analog Input Frequency for True Differential Mode (Diff) at
Figure 12. SINAD vs. Analog Input Frequency for Single-Ended Mode (SE) at 5 V V
Figure 10. THD vs. Analog Input Frequency for Single-Ended Mode (SE) at 5 V V
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
74
73
72
71
70
69
68
67
66
10
10
10
V
V
T
f
INTERNAL REFERENCE
AD8021 BETWEEN MUX
V
V
T
f
INTERNAL REFERENCE
AD8021 BETWEEN MUX
V
V
T
f
INTERNAL REFERENCE
AD8021 BETWEEN MUX
S
S
S
A
AND ADC
A
AND ADC
A
AND ADC
CC
DD
0V TO +10V RANGE
CC
DD
0V TO +10V RANGE
CC
DD
0V TO +10V RANGE
= 1MSPS
= 1MSPS
= 1MSPS
= 25°C
= 25°C
= 25°C
= V
= V
= V
= 12V, V
= 12V, V
= 12V, V
DRIVE
DRIVE
DRIVE
IN+
IN
IN+
SS
ANALOG INPUT FREQUENCY (kHz)
SS
ANALOG INPUT FREQUENCY (kHz)
SS
ANALOG INPUT FREQUENCY (kHz)
PINS
= 5V
= 5V
= 5V
PINS
PINS
= –12V
= –12V
= –12V
5 V V
OUT+
OUT
OUT+
±2.5V RANGE
100
100
100
CC
±10V RANGE
±10V RANGE
±10V RANGE
±2.5V RANGE
±2.5V RANGE
±5V RANGE
±5V RANGE
±5V RANGE
1000
1000
1000
Rev. 0 | Page 12 of 40
CC
CC
Figure 13. SINAD vs. Analog Input Frequency for True Differential Mode (Diff)
Figure 14. Channel-to-Channel Isolation with and Without AD8021 Between
–100
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
10k
80
75
70
65
60
55
50
9k
8k
7k
6k
5k
4k
3k
2k
1k
0
0
10
Figure 15. Histogram of Codes, True Differential Mode
V
V
T
f
INTERNAL REFERENCE
AD8021 BETWEEN MUX
S
AND ADC
CC
DD
A
= 1MSPS
= 25°C
= V
= 12V, V
–2
0
100
DRIVE
the MUX
IN
FREQUENCY OF INPUT NOISE (kHz)
SS
ANALOG INPUT FREQUENCY (kHz)
PINS
= 5V
= –12V
228
–1
200
±10V RANGE
OUT
at 5 V V
+ and ADC
OUT
V
V
SINGLE-ENDED MODE
50kHz ON SELECTED CHANNEL
f
T
S
DD
CC
A
= 1MSPS
300
CODE
= 25°C
9469
100
= 12V, V
= V
0
CC
WIRE LINK
DRIVE
IN
SS
+ Pins
400
= 5V
V
V
RANGE = ±10V
10k SAMPLES
T
A
CC
DD
0V TO +10V RANGE
= –12V
303
= 25°C
1
= 5V
= 12V, V
WITH AD8021
±5V RANGE
±2.5V RANGE
500
SS
= –12V
0
2
600
1000