ltc2631-z Linear Technology Corporation, ltc2631-z Datasheet - Page 15

• Manufacturer Part Number: ltc2631-z
• Description: Single 12-/10-/8-bit I 2c Vout Dacs With Bidirectional Reference
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
LTC2631
0.5V/DIV
V
OUT
–1
–2
–3
3
2
1
0
–50 –25
Offset Error vs Temperature
Large-Signal Response
V
1/4 SCALE TO 3/4 SCALE
FS
= V
CC
0
= 5V
TEMPERATURE (°C)
25
5.0
4.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.0
0
2μs/DIV
0
50
Headroom at Rails
vs Output Current
3V (LTC2631-L) SOURCING
1
3V (LTC2631-L) SINKING
5V SOURCING
75
2
100 125 150
3
4
I
2631 G23
OUT
2631 G26
5
5V SINKING
(mA)
6
5mV/DIV
5V/DIV
7
V
–0.1
–0.2
–0.3
–0.4
SCL
OUT
0.4
0.3
0.2
0.1
0.0
8
2.5
Gain Error vs V
Midscale-Glitch Impulse
2631 G29
9
10
3
3.5
2μs/DIV
V
CC
CC
LTC2631-H12, V
3.0nV-s TYP
LTC2631-L12, V
2.1nV-s TYP
0.5V/DIV
4
9th CLOCK OF
3rd DATA BYTE
2V/DIV
(V)
CS/LD
V
OUT
4.5
EXTERNAL REF .
Exiting Power-Down to Midscale
V
REF
CC
CC
5
= 2.5V
= 3V:
= 5V:
T
2631 G24
2631 G27
A
= 25°C, unless otherwise noted.
5.5
4μs/DIV
2mV/DIV
2V/DIV
V
–0.1
–0.2
–0.3
–0.4
V
OUT
0.0
0.4
0.3
0.2
0.1
CC
–50 –25
Gain Error vs Temperature
Power-On Reset Glitch
LTC2631-L
LTC2631-H
2631 G30
0
TEMPERATURE (°C)
25
200μs/DIV
LTC2631
50
ZERO-SCALE
75
EXTERNAL REF .
100 125 150
V
REF
15
= 2.5V
2631 G28
2631 G25
2631fa