
6
LTC1591/LTC1597
15917fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
DIGITAL INPUT CODE
0
–1.0
INTEGRAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
4096
8192
1591 G01
– 0.6
0.6
0.8
0.2
12280
16383
Integral Nonlinearity (INL)
REFERENCE VOLTAGE (V)
–10
INTEGRAL
NONLINEARITY
(LSB)
0.2
0.6
1.0
6
1591 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
Integral Nonlinearity
vs Reference Voltage
in Unipolar Mode
DIGITAL INPUT CODE
0
–1.0
DIFFERENTIAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
4096
8192
1591 G02
– 0.6
0.6
0.8
0.2
12280
16383
Differential Nonlinearity (DNL)
Integral Nonlinearity
vs Reference Voltage
in Bipolar Mode
REFERENCE VOLTAGE (V)
–10
INTEGRAL
NONLINEARITY
(LSB)
0.2
0.6
1.0
6
1591 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
Differential Nonlinearity
vs Reference Voltage
in Unipolar Mode
REFERENCE VOLTAGE (V)
–10
DIFFERENTIAL
NONLINEARITY
(LSB)
0.2
0.6
1.0
6
1591 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
(LTC1591)
Differential Nonlinearity
vs Reference Voltage
in Bipolar Mode
REFERENCE VOLTAGE (V)
–10
DIFFERENTIAL
NONLINEARITY
(LSB)
0.2
0.6
1.0
6
1591 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
Integral Nonlinearity vs
Supply Voltage in Unipolar Mode
SUPPLY VOLTAGE (V)
0
–1.0
INTEGRAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
2
4
5
1591 G07
– 0.6
0.6
0.8
0.2
1
3
6
7
VREF = 10V
VREF = 2.5V
VREF = 10V
VREF = 2.5V
Integral Nonlinearity vs
Supply Voltage in Bipolar Mode
SUPPLY VOLTAGE (V)
0
–1.0
INTEGRAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
2
4
5
1591 G08
– 0.6
0.6
0.8
0.2
1
3
6
7
VREF = 10V
VREF = 2.5V
VREF = 10V
VREF = 2.5V
Differential Nonlinearity vs
Supply Voltage in Unipolar Mode
SUPPLY VOLTAGE (V)
0
–1.0
DIFFERENTIAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
2
4
5
1591 G09
– 0.6
0.6
0.8
0.2
1
3
6
7
VREF = 10V
VREF = 2.5V
VREF = 10V
VREF = 2.5V