Datasheet

8
LTC1197/LTC1197L
LTC1199/LTC1199L
LTC1197L Change in Gain Error
vs Supply Voltage
LTC1197L Change in Offset
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
CHANGE IN LINEARITY (LSBs)
0
0.6
1.0
4
1197/99 G10
–0.4
–0.8
0.4
0.2
0.8
–0.2
–0.6
–1.0
1
2
3
5
V
REF
= 2.5V
f
CLK
= 3.5MHz
LTC1197L Change in Linearity
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
CHANGE IN OFFSET (LSBs)
–0.5
0
0.5
1.0
1.5
2.0
4
1197/99 G11
–1.0
–1.5
–2.0
1
2
3
5
V
REF
= 2.5V
f
CLK
= 3.5MHz
SUPPLY VOLTAGE (V)
0
CHANGE IN GAIN ERROR (LSBs)
0.2
0.6
1.0
4
1197/99 G12
–0.2
–0.6
0
0.4
0.8
–0.4
–0.8
–1.0
1
2
3
5
V
REF
= 2.5V
f
CLK
= 3.5MHz
LTC1197 Offset Error
vs Reference Voltage
LTC1197 Gain Error
vs Reference Voltage
LTC1197 Change in Linearity
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
–1.0
CHANGE IN LINEARITY (LSBs)
–0.8
–0.4
–0.2
0
1.0
0.4
2
4
59
1197/99 G13
–0.6
0.6
0.8
0.2
13
6
7
8
V
REF
= 4V
f
CLK
= 7MHz
T
A
= 25°C
LTC1197 Change in Offset
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
–2.0
CHANGE IN OFFSET (LSBs)
1.5
2.0
1.0
0.5
0
–0.5
–1.0
–1.5
1197/99 G14
123456789
V
REF
= 4V
f
CLK
= 7MHz
T
A
= 25°C
LTC1197 Change in Gain Error
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
CHANGE IN GAIN ERROR (LSBs)
–2.0
1.0
0.5
0
1.5
2.0
2
4
59
1197/99 G15
–1.5
–1.0
–0.5
13
6
7
8
V
REF
= 4V
f
CLK
= 7MHz
T
A
= 25°C
LTC1197 Linearity Error
vs Reference Voltage
REFERENCE VOLTAGE (V)
0
LINEARITY ERROR (LSBs)
1.0
1.5
4
1197/99 F16
0.5
0
1
2
3
5
2.0
V
CC
= 5V
f
CLK
= 7.2MHz
T
A
= 25°C
REFERENCE VOLTAGE (V)
0
OFFSET ERROR (LSBs)
1.5
2.0
2.5
4
1197/99 G17
1.0
0.5
0
1
2
3
5
V
CC
= 5V
f
CLK
= 7.2MHz
T
A
= 25°C
REFERENCE VOLTAGE (V)
0
GAIN ERROR (LSBs)
1.0
1.5
4
1197/99 F18
0.5
0
1
2
3
5
2.0
V
CC
= 5V
f
CLK
= 7.2MHz
T
A
= 25°C
TYPICAL PERFOR A CE CHARACTERISTICS
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