EVAL-AD7934CB Analog Devices Inc, EVAL-AD7934CB Datasheet - Page 12

• Manufacturer Part Number: EVAL-AD7934CB
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7934CB

• Lead Free Status / Rohs Status: Not Compliant

AD7933/AD7934
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–1
12
11
10
4
3
2
1
0
9
8
7
6
0
0.25 0.50
0
0
SINGLE-ENDED MODE
Figure 9. AD7934 DNL vs. V
0.5
0.5
Figure 11. AD7934 Offset vs. V
Figure 10. AD7934 ENOB vs. V
0.75
V
DD
1.0
= 5V
1.0
1.00
V
DD
DIFFERENTIAL MODE
1.5
SINGLE-ENDED MODE
1.25
= 3V
1.5
V
DIFFERENTIAL MODE
DD
V
V
V
REF
REF
REF
1.50
2.0
= 3V
V
SINGLE-ENDED MODE
DD
(V)
(V)
(V)
POSITIVE DNL
NEGATIVE DNL
2.0
REF
V
= 3V
1.75
DD
V
for V
2.5
DD
SINGLE-ENDED MODE
= 5V
= 5V
2.00
DD
REF
REF
2.5
= 3 V
3.0
2.25
3.0
3.5
2.50
2.75
4.0
3.5
Rev. B | Page 12 of 32
Figure 13. CMRR vs. Common-Mode Ripple with V
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
120
110
100
90
80
70
60
2046
0
0
10,000 Samples @ V
DIFFERENTIAL MODE
DIFFERENTIAL MODE
Figure 12. AD7934 Histogram of Codes for
200
2047
RIPPLE FREQUENCY (kHz)
400
DD
2048
= 5 V with Internal Reference
CODES
9997
CODE
600
2049
3 CODES
800
DD
2050
= 5 V and 3 V
INTERNAL
1000
REF
1200