Datasheet

8
LTC1591/LTC1597
15917fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Integral Nonlinearity (INL)
Integral Nonlinearity
vs Reference Voltage
in Unipolar Mode
Differential Nonlinearity (DNL)
Integral Nonlinearity
vs Reference Voltage
in Bipolar Mode
Differential Nonlinearity
vs Reference Voltage
in Unipolar Mode
(LTC1597)
Differential Nonlinearity
vs Reference Voltage
in Bipolar Mode
Integral Nonlinearity vs
Supply Voltage in Unipolar Mode
Integral Nonlinearity vs
Supply Voltage in Bipolar Mode
Differential Nonlinearity vs
Supply Voltage in Unipolar Mode
DIGITAL INPUT CODE
0
1.0
INTEGRAL NONLINEARITY (LSB)
0.8
0.4
0.2
0
1.0
0.4
16384
32768
1597 G01
0.6
0.6
0.8
0.2
49152
65535
DIGITAL INPUT CODE
0
1.0
DIFFERENTIAL NONLINEARITY (LSB)
0.8
0.4
0.2
0
1.0
0.4
16384
32768
1597 G02
0.6
0.6
0.8
0.2
49152
65535
REFERENCE VOLTAGE (V)
–10
INTEGRAL NONLINEARITY (LSB)
0.2
0.6
1.0
6
1597 G03
0.2
0.6
0
0.4
0.8
0.4
0.8
1.0
–6
–2
2
–8 8
–4
0
4
10
REFERENCE VOLTAGE (V)
–10
INTEGRAL NONLINEARITY (LSB)
0.2
0.6
1.0
6
1597 G04
0.2
0.6
0
0.4
0.8
0.4
0.8
1.0
–6
–2
2
–8 8
–4
0
4
10
REFERENCE VOLTAGE (V)
–10
DIFFERENTIAL NONLINEARITY (LSB)
0.2
0.6
1.0
6
1597 G05
0.2
0.6
0
0.4
0.8
0.4
0.8
1.0
–6
–2
2
–8 8
–4
0
4
10
REFERENCE VOLTAGE (V)
–10
DIFFERENTIAL NONLINEARITY (LSB)
0.2
0.6
1.0
6
1597 G06
0.2
0.6
0
0.4
0.8
0.4
0.8
1.0
–6
–2
2
–8 8
–4
0
4
10
SUPPLY VOLTAGE (V)
1.0
INTEGRAL NONLINEARITY (LSB)
0.8
0.4
0.2
0
1.0
0.4
2
4
5
1597 G07
0.6
0.6
0.8
0.2
3
6
7
V
REF
= 10V
V
REF
= 10V
V
REF
= 2.5V
V
REF
= 2.5V
SUPPLY VOLTAGE (V)
INTEGRAL NONLINEARITY (LSB)
2.0
–1.0
0.5
0
2.0
1.0
2
4
5
1597 G08
–1.5
1.5
0.5
3
6
7
V
REF
= 10V
V
REF
= 10V
V
REF
= 2.5V
V
REF
= 2.5V
SUPPLY VOLTAGE (V)
1.0
DIFFERENTIAL NONLINEARITY (LSB)
0.8
0.4
0.2
0
1.0
0.4
2
4
5
1597 G09
0.6
0.6
0.8
0.2
3
6
7
V
REF
= 10V
V
REF
= 2.5V
V
REF
= 10V
V
REF
= 2.5V