Datasheet

LTC2755
8
2755f
CODE
0
–1.0
INL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
4096
8192
–0.6
0.6
0.8
0.2
12288
16383
2755 G11
V
DD
= 5V
V
REF
= 5V
±10V RANGE
CODE
0
–1.0
DNL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
4096
8192
–0.6
0.6
0.8
0.2
12288
16383
2755 G12
V
DD
= 5V
V
REF
= 5V
±10V RANGE
CODE
0
–1.0
INL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
1024
2048
–0.6
0.6
0.8
0.2
3072
4095
2755 G13
V
DD
= 5V
V
REF
= 5V
±10V RANGE
CODE
0
DNL (LSB)
1024
2048
3072
4095
2755 G14
V
DD
= 5V
V
REF
= 5V
±10V RANGE
–1.0
–0.8
–0.4
–0.2
0.0
1.0
0.4
–0.6
0.6
0.8
0.2
TYPICAL PERFORMANCE CHARACTERISTICS
Integral Nonlinearity (INL) Differential Nonlinearity (DNL)
LTC2755-12
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
LTC2755-14
T
A
= 25°C, unless otherwise noted.
V
DD
(V)
2.5
0.5
LOGIC THRESHOLD (V)
0.75
1
1.25
1.5
2
3
3.5 4 4.5
5 5.5
1.75
2755 G17
RISING
FALLING
Logic Threshold
vs Supply Voltage
Supply Current vs
Logic Input Voltage
LTC2755-12, LTC2755-14, LTC2755-16
Supply Current
vs Update Frequency
UPDATE FREQUENCY (Hz)
10
0.0001
SUPPLY CURRENT (mA)
0.001
0.01
0.1
1
10
100 1k 10k 100k
2755 G19a
1M
V
DD
= 3V
V
DD
= 5V
DIGITAL INPUT VOLTAGE (V)
01
0
SUPPLY CURRENT (mA)
5
10
15
20
2345
2755 G21
V
DD
= 5V
V
DD
= 3V