Datasheet

AD7834/AD7835
Rev. D | Page 11 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
INL (LSB)
1.0
0.8
–1.0
0.4
0.2
0
–0.2
0.6
–0.4
–0.6
–0.8
01
6
INL (LSB)
0.50
0.45
0
0.35
0.30
0.25
0.20
0.40
0.15
0.10
0.05
4 8 10 12 14
DAC 1
DAC 3
DAC 4
DAC 2
TEMP = 25°C
ALL DACs FROM 1 DEVICE
V
REF
(+) (V)
8.00 2.5 5.0
01006-012
62
01006-009
CODE/1000
Figure 9. Typical INL Plot
Figure 12. Typical INL vs. V
REF
(+), V
REF
(+) – V
REF
(−) = 5 V
DNL (LSB)
0.5
0.4
–0.5
0.2
0.1
0
–0.1
0.3
–0.2
–0.3
–0.4
CODE/1000
01
64 8 10 12 1462
01006-010
Figure 10. Typical DNL Plot
V
REF
(+) (V)
INL (LSB)
0.9
0.8
0
0.6
0.5
0.2
0.1
0.7
0.4
0.3
802456
173
01006-011
Figure 11. Typical INL vs. V
REF
(+), V
REF
(−) = −6 V
DAC 4
TEMPERATURE (°C)
INL (LSB)
0.8
0.7
0
–40 25
ALL DACs FROM ONE DEVICE
0.5
0.4
0.3
0.2
0.6
0.1
DAC 1
DAC 2
DAC 3
85
01006-013
Figure 13. Typical INL vs. Temperature
DAC (LSB)
1.0
0.8
–1.0
0.4
0.2
0
–0.2
0.6
–0.4
–0.6
–0.8
CODE/1000
014 8 10 12 1462
01006-014
6
Figure 14. Typical DAC-to-DAC Matching