Datasheet

LTC2755
7
2755f
V
REF
(V)
–10 –8
0
4
4
–6
2
2
6
8
10
2755 G09
V
DD
= 5V
±5V RANGE
–1.0
INL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
–0.6
0.6
0.8
0.2
+DNL
–DNL
+DNL
–DNL
TEMPERATURE (°C)
–40
–1.0
DNL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
–20
20
0
40
–0.6
0.6
0.8
0.2
60
80
2755 G05
V
DD
= 5V
V
REF
= 5V
±10V RANGE
+DNL
–DNL
TEMPERATURE (°C)
–40
BZE (LSB)
–8
–4
–2
0
4
–20
20
0
40
–6
6
8
2
60
80
2755 G06
V
DD
= 5V
V
REF
= 5V
±10V RANGE
0.5ppm/°C (TYP)
TEMPERATURE (°C)
–40
GE (LSB)
–16
–8
–4
0
8
–20
20
0
40
–12
12
16
4
60
80
2755 G07
V
DD
= 5V
V
REF
= 5V
±10V RANGE
0.6ppm/°C (TYP)
V
REF
(V)
–10 –8
0
4
4
–6
2
2
6
8
10
2755 G08
V
DD
= 5V
±5V RANGE
–1.0
INL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
–0.6
0.6
0.8
0.2
+INL
–INL
+INL
–INL
DNL vs Temperature Bipolar Zero vs Temperature
Gain Error vs Temperature
INL vs V
REF
DNL vs V
REF
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
LTC2755-16
V
DD
(V)
2.5
–1.0
INL (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
3
4
3.5
4.5
–0.6
0.6
0.8
0.2
5
5.5
2755 G09b
+INL
–INL
INL vs V
DD
Multiplying Frequency Response
vs Digital Code
FREQUENCY (Hz)
100
–120
ATTENUATION (dB)
–100
–80
–60
–40
–20
0
1k 10k 100k 1M
2755 G10a
10M
ALL BITS OFF
D8
D4
D2
D0
D7
D1
D3
D9
D6
D5
D15
D14
D12
D10
D13
D11
ALL BITS ON
UNIPOLAR 5V OUTPUT RANGE
LT1469 OUTPUT AMPLIFIER
C
FEEDBACK
= 8.2pF