Datasheet

ADAS3023 Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
VDDH = 15 V, VSSH = −15 V, AVDD = DVDD = 5 V, VIO = 1.8 V to AVDD, unless otherwise noted.
Figure 7. Integral Nonlinearity (INL) vs. Code for All PGIA Gains
Figure 8. Differential Nonlinearity (DNL) vs. Code for All PGIA Gains
Figure 9. Histogram of a DC Input at Code Center, PGIA Gain = 0.2
Figure 10. Histogram of a DC Input at Code Center, PGIA Gain = 0.4
Figure 11. Histogram of a DC Input at Code Center, PGIA Gain = 0.8
Figure 12. Histogram of a DC Input at Code Center, PGIA Gain = 1.6
0 8192 16384 24576
32768
CODE
40960 49152 57344 65536
INL (LSB)
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
FOR ALL PGIA GAINS
INL MAX = 0.875
INL MIN = –1.216
10942-101
0 8192 16384 24576
32768
CODE
40960 49152 57344 65536
DNL (LSB)
–1.00
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
1.00
FOR ALL PGIA GAINS
DNL MAX = 0.794
DNL MIN = –0.661
10942-102
0
50000
100000
150000
200000
250000
300000
350000
400000
7FFD
7FFE
7FFF
8000 8001 8002 8003 8004 8005 8006 8007
COUNT
CODE IN HEX
PGIA GAIN = 0.2
f
S
= 500kSPS
INTERNAL REFERENCE
0 0 0
83
23813
278780
190408
6909
7 0 0
10942-103
0
50000
100000
150000
200000
250000
300000
350000
400000
7FF7 7FF8 7FF9
7FFA 7FFB 7FFC 7FFD
7FFE
7FFF
8000 8001
COUNT
CODE IN HEX
PGIA GAIN = 0.4
f
S
= 500kSPS
INTERNAL REFERENCE
0 0 0
962
74640
325285
97631
1481
1 0 0
10942-104
0
50000
100000
150000
200000
250000
300000
350000
400000
7FFD
7FFE
7FFF
8000 8001 8002 8003 8004 8005 8006 8007
COUNT
CODE IN HEX
PGIA GAIN = 0.8
f
S
= 500kSPS
INTERNAL REFERENCE
0 0
201
18671
188714
248346
43158
908
2 0 0
10942-105
0
50000
100000
150000
200000
250000
300000
350000
400000
8067 8068 8069
806A 806B 806C 806D
806E
806F
8070 8071
COUNT
CODE IN HEX
PGIA GAIN = 1.6
f
S
= 500kSPS
INTERNAL REFERENCE
0 6
450
9497
70413
185455
171423
56261
6254
238
3
10942-106
Rev. 0 | Page 12 of 32