Datasheet

ADAS3022 Data Sheet
Rev. B | Page 12 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
VDDH = 15 V, VSSH = −15 V, AVDD = DVDD = 5 V, VIO = 1.8 V to AVDD, unless otherwise noted.
0 8192 16384
24576
32768
CODE
40960
49152 57344
65536
INL (LSB)
G
AIN = 0.16, 0.2, 0.4, 0.8, 1.6
INL
MAX = 0.649
IN
L MIN = –0.592
10516-101
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
Figure 6. Integral Nonlinearity vs. Code,
PGIA Gain = 0.16, 0.2, 0.4, 0.8, and 1.6
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
0 8192 16384
24576
32768
CODE
40960
49152 57344 65536
INL (LSB)
10516-105
G
AIN = 3.2
INL
MAX = 1.026
IN
L MIN = –0.948
Figure 7. Integral Nonlinearity vs. Code, PGIA Gain = 3.2
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
0 8192 16384 24576
32768
CODE
40960 49152 57344 65536
INL (LSB)
10516-106
G
AIN = 6.4
IN
L MAX = 0.558
IN
L MIN = –1.319
Figure 8. Integral Nonlinearity vs. Code, PGIA Gain = 6.4
–1.00
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
1.00
0 8192 16384 24576 32768
CODE
40960 49152 57344 65536
DNL (LSB)
FOR ALL GAINS
10516-108
Figure 9. Differential Nonlinearity vs. Code for All PGIA Gains
0
50,000
100,000
150,000
200,000
250,000
300,000
350,000
400,000
7FFC
7FFD
7FFE
7FFF
8000
8001
8002 8003 8004
8005 8006
8007 8008 8009
COUNT
CODE IN HEX
GAIN = 0.16, 0.2, 0.4, 0.8, 1.6
10516-
117
600
52,300
300,200
152,600
6,400
Figure 10. Histogram of a DC Input at Code Center,
PGIA Gain = 0.16, 0.2, 0.4, 0.8, and 1.6
0
50,000
100,000
150,000
200,000
250,000
300,000
350,000
400,000
7FFC
7FFD
7FFE
7FFF
8000
8001 8002
8003 8004 8005 8006 8007 8008 8009
COUNT
CODE IN HEX
10516-
119
GAIN = 3.2
1,400
22,700
118,400
213
,200
129
,000
25,500
1
,600
Figure 11. Histogram of a DC Input at Code Center, PGIA Gain = 3.2