LTC2668CUJ-16 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC2668CUJ-16
Linear Technology
'LTC2668CUJ-16' PDF : 28 Pages View PDF
LTC2668
Typical Performance Characteristics TA = 25°C, unless otherwise noted.
LTC2668-16
Integral Nonlinearity (INL)
4
±10V RANGE
3
2
1
0
–1
–2
–3
–4
0
16384
32768
CODE
49152 65535
2668 G01
Differential Nonlinearity (DNL)
1
±10V RANGE
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1
0
16384 32768 49152 65535
CODE
2668 G02
INL vs Temperature
4
±10V RANGE
3
2
1
INL (POS)
0
–1
INL (NEG)
–2
–3
–4
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
2668 G03
DNL vs Temperature
1.0
±10V RANGE
0.8
0.6
0.4
0.2
DNL (POS)
0
–0.2
DNL (NEG)
–0.4
–0.6
–0.8
–1.0
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
2668 G04
Gain Error vs Temperature
0.08
0.06
0.04
0.02
0
–0.02
0V TO 5V RANGE
–0.04
0V TO 10V RANGE
±5V RANGE
–0.06
±10V RANGE
±2.5V RANGE
–0.08
–40 –20 0 20 40 60 80
TEMPERATURE (°C)
100 120
2668 G05
Bipolar Zero Error vs Temperature
0.08
0.06
0.04
0.02
0
–0.02
–0.04
±5V RANGE
–0.06
±10V RANGE
±2.5V RANGE
–0.08
–40 –20 0 20 40 60 80
TEMPERATURE (°C)
100 120
2668 G06
INL vs Output Range
4
3
2
1
0
–1
–2
–3
–4
8
OUTPUT RANGE (V)
2668 G07
Settling 5V Step
CS/LD
VOUT = 1V/DIV
tSETTLE = 9µs
VOUT RESIDUAL
500µV/DIV
2µs/DIV
2668 G08
0V to 5V RANGE; INTERNAL REFERENCE
RISING 5V STEP; AVERAGE OF 64 EVENTS.
FALLING SETTLING IS SIMILAR OR BETTER.
SUBTRACT 100ns FIXTURE DELAY FROM
SETTLING WAVEFORM
For more information www.linear.com/LTC2668
Settling 10V Step
CS/LD
VOUT = 2V/DIV
tSETTLE = 8.9µs
VOUT RESIDUAL
500µV/DIV
5µs/DIV
2668 G09
0V to 10V RANGE; INTERNAL REFERENCE
RISING 10V STEP; AVERAGE OF 64 EVENTS.
FALLING SETTLING IS SIMILAR OR BETTER.
SUBTRACT 100ns FIXTURE DELAY FROM
SETTLING WAVEFORM
2668fa
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