Datasheet

AD7849
Rev. C | Page 9 of 20
1
2
V
OUT
CH2 200mV M 2.00µs CH1
–10mV
CH1 100mV
V
REF+
C1 p-p
104mV
C2 p-p
216mV
C2 RISE
458ns
C2 FALL
452.4ns
01008-010
Figure 9. Pulse Response (Small Signal)
V
DD
/V
SS
(V)
2.0
0
16.0011.00 12.25
INL (LSB)
13.50 14.75
1.5
1.0
0.5
T
A
= 25°C
V
REF+
=5V
V
REF–
=0V
GAIN = 1
01008-011
Figure 10. Typical Integral Nonlinearity vs. Supplies
0.500
0
1611 12
DNL (LSB)
13 14
0.375
0.250
0.125
15
V
DD
/V
SS
(V)
T
A
= 25°C
V
REF+
=5V
V
REF–
=0V
GAIN = 1
01008-012
Figure 11. Typical Differential Nonlinearity vs. Supplies
CH2 10.0V M 10.0ms CH1 7.8mVCH1 10.0V
C1 RISE
3.808ms
C2 RISE
8µs
1
2
3
CH3 5.0V
V
DD
V
OUT
LDAC
01008-013
Figure 12. Turn-On Characteristics
CH2 10.0V M 1.00ms CH1 7.8mVCH1 10.0V
7.8V
1
2
V
DD
V
OUT
C1 FALL
4.7621ms
01008-014
Figure 13. Turn-Off Characteristics