Datasheet

Data Sheet AD7610
Rev. A | Page 11 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = DVDD = 5 V; OVDD = 5 V; VCC = 15 V; VEE = −15 V; V
REF
= 5 V; T
A
= 25°C.
1.5
–1.5
0 65536
INL (LSB)
CODE
16384 32768 49152
1.0
0.5
0
–0.5
–1.0
06395-005
Figure 5. Integral Nonlinearity vs. Code
25
0
0
–1
.
0 1
.0
NUMBER OF UNITS
INL DISTRIBUTION (LS
B)
50
100
150
20
0
–0.
6
–0.
4 –0.
2 0 0.2 0
.4 0
.6 0
.8
–0
.8
N
EG
AT
I
VE I
NL
P
OS
I
TI
VE INL
06395-006
Figure 6. Integral Nonlinearity Distribution (296 Devices)
250000
0
7FFF 8006
COUNTS
CODE IN HEX
8000
8001 8002
8003
8004
8005
200000
150000
100000
50000
0 0
4
0 0
27510
22202
211404
σ = 0.44
06395-007
Figure 7. Histogram of 261,120 Conversions of a DC Input
at the Code Center
CODE
DNL (LSB)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0 16384
32768 49152 65536
06395-008
Figure 8. Differential Nonlinearity vs. Code
180
0
–1.0 1.0
NUMBER OF UNITS
DNL DISTRIBUTION (LSB)
20
60
100
140
–0.6 –0.4
–0.2 0 0.2 0.4 0.6 0.8
–0.8
NEG
ATIVE DNL
POSITIVE DNL
40
80
120
160
06395-009
Figure 9. Differential Nonlinearity Distribution (296 Devices)
COUNTS
CODE IN HEX
8007
8006
8000
8001 8002
8003
8004
8005
140000
0
120000
100000
80000
60000
40000
20000
σ = 0.51
0 0 0
0
169
1072
127179
132700
06395-010
Figure 10. Histogram of 261,120 Conversions of a DC Input
at the Code Transition