ltc1669-1cs5 Linear Technology Corporation, ltc1669-1cs5 Datasheet - Page 5

• Manufacturer Part Number: ltc1669-1cs5
• Description: 10-bit Rail-to-rail Micropower Dac With I?c Interface
• Manufacturer: Linear Technology Corporation

(VOLTS)
(VOLTS)
TYPICAL PERFORMANCE CHARACTERISTICS
V
SDA
–0.2
–0.4
–0.6
–1.0
OUT
–0.2
–0.4
–0.6
–1.0
–0.8
–0.8
0.2
0.2
1.0
0.8
0.6
0.4
1.0
0.8
0.6
0.4
0
0
–1.0
5
0
5
4
3
2
1
0
Load Regulation vs Output Current
Integral Nonlinearity (INL)
0
Large-Signal Step Response
V
V
CODE = 512
T
V
T
–0.8
A
CC
OUT
A
REF
= 25°C
28
= 25°C
= V
= V
= 1.5V
–0.6 –0.4
SOURCE
REF
156
CC
= 5V
= 3V
384
–0.2
I
OUT
CODE
5μs/DIV
512 640
0 0.2
(mA)
CODE = 990
V
R
C
T
CODE = 32
A
CC
L
L
= 4.7k
= 100pF
= 25°C
0.4
= 5V
SINK
768 896 1024
0.6
0.8 1.0
1669 G01
1669 G07
1669 G04
10mV/DIV
V
SDA
OUT
–1.0
–0.2
–0.4
–0.6
–0.8
1.0
0.8
0.6
0.4
0.2
5V
0V
–1
–2
–3
–4
–5
0
5
4
3
2
1
0
–60
0
Differential Nonlinearity (DNL)
Midscale Glitch
Offset Error Voltage vs
Temperature
V
T
REF
A
–40
= 25°C
28
= V
156
–20
CC
= 5V
TEMPERATURE (°C)
CODE = 512 TO 511
384
0
2μs/DIV
CODE
512 640
20
40
768 896 1024
60
V
R
C
T
A
CC
L
L
= 25°C
= 4.7k
= 100pF
= 5V
80
1669 G02
1669 G05
1669 G08
100
2.510
2.508
2.506
2.504
2.502
2.500
2.498
2.496
2.494
2.492
2.490
–1.0
–0.2
–0.4
–0.6
–0.8
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
0
–60
0
–4
Source and Sink Current
Capability with V
Load Regulation vs Output Current
Full-Scale Output Voltage vs
Temperature
V
V
CODE = 512
T
REFERENCE SET TO
INTERNAL BANDGAP
A
CC
OUT
1
OUTPUT CURRENT SOURCE/SINK (mA)
–40
= 25°C
–3
= V
= 2.5V
SOURCE
2
REF
–20
–2
DAC CODE = 1023
= 5V
3
TEMPERATURE (°C)
DAC CODE = 0
–1
0
4
I
OUT
20
LTC1669
5
0
CC
(mA)
= 5V
6
40
1
7
SINK
60
2
T
8
A
= 25°C
80
3
1669 G03
1669 G09
1669 G06
9
1669fa
5
100
10
4