ltc2631-z Linear Technology Corporation, ltc2631-z Datasheet - Page 13

• 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-H12 (Internal Reference, V
–0.5
–1.0
–0.5
–1.0
1.0
1.0
0.5
0.5
0
0
–50 –25
0
Integral Nonlinearity (INL)
INL vs Temperature
V
V
CC
CC
= 5V
= 5V
INL (POS)
INL (NEG)
1024
0
1LSB/DIV
TEMPERATURE (°C)
5V/DIV
V
25
SCL
OUT
CODE
2048
50
Settling to ±1LSB
75
3.9μs
9th CLOCK OF
3rd DATA BYTE
3072
100
1/4 SCALE TO 3/4 SCALE STEP
V
R
AVERAGE OF 256 EVENTS
FS
CC
125
L
= 2k, C
2631 G09
2631 G12
2μs/DIV
= 5V, V
= 4.096V)
4095
150
L
FS
= 100pF
= 4.095V
–0.5
–1.0
–0.5
–1.0
1.0
1.0
0.5
0.5
0
0
–50 –25
0
Differential Nonlinearity (DNL)
DNL vs Temperature
2631 G15
V
V
CC
CC
= 5V
= 5V
DNL (POS)
DNL (NEG)
1024
0
TEMPERATURE (°C)
25
CODE
2048
1LSB/DIV
50
5V/DIV
V
SCL
OUT
75
Settling to ±1LSB
3072
100
125
4.6μs
T
9th CLOCK OF
3rd DATA BYTE
2631 G10
2631 G13
A
= 25°C, unless otherwise noted.
4095
150
3/4 SCALE TO 1/4 SCALE STEP
V
R
AVERAGE OF 256 EVENTS
CC
L
= 2k, C
2μs/DIV
= 5V, V
2.048
2.038
2.028
2.068
2.058
4.085
4.075
4.115
4.105
4.095
L
FS
= 100pF
–50 –25
–50 –25
= 4.095V
Reference Output Voltage
vs Temperature
Full-Scale Output Voltage
vs Temperature
V
V
CC
CC
= 5V
= 5V
0
2631 G16
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
LTC2631
50
50
75
75
100
100
13
125
125
2631 G11
2631 G14
2631fa
150
150