AD5547/AD5557
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.8
0.6
0.4
DNL (LSB)
03810-0-006
1.0
0.8
0.6
0.4
0.2
0
鈥?.2
鈥?.4
鈥?.6
鈥?.8
鈥?.0
0
2048
4096
6144
8192
CODE (Decimal)
04452-0-010
INL (LSB)
0.2
0
鈥?.2
鈥?.4
鈥?.6
鈥?.8
鈥?.0
0
8192
16384 24576 32768 40960 49152 57344 65536
CODE (Decimal)
10240 12288 14336 16384
Figure 6. AD5547 Integral Nonlinearity Error
Figure 9. AD5557 Differential Nonlinearity Error
1.0
0.8
0.6
0.4
1.5
V
REF
= 2.5V
T
A
= 25擄C
1.0
LINEARITY ERROR (LSB)
0.5
INL
0
DNL
鈥?.5
DNL (LSB)
0.2
0
鈥?.2
鈥?.4
鈥?.6
03810-0-007
鈥?.8
鈥?.0
0
8192
GE
鈥?.5
16384 24576 32768 40960 49152 57344 65536
CODE (Decimal)
2
4
6
8
SUPPLY VOLTAGE V
DD
(V)
10
Figure 7. AD5547 Differential Nonlinearity Error
Figure 10. Linearity Error vs. V
DD
1.0
0.8
5
V
DD
= 5V
T
A
= 25擄C
SUPPLY CURRENT I
DD
(LSB)
0.6
0.4
4
INL (LSB)
0.2
0
鈥?.2
鈥?.4
鈥?.6
鈥?.8
鈥?.0
0
2048
4096
6144
8192
CODE (Decimal)
03810-0-008
3
2
1
03810-0-011
0
10240 12288 14336 16384
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
LOGIC INPUT VOLTAGE V
IH
(V)
Figure 8. AD5557 Integral Nonlinearity Error
Figure 11. Supply Current vs. Logic Input Voltage
Rev. 0 | Page 9 of 20
03810-0-010
鈥?.0