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