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參數(shù)資料
| 型號(hào)： | LTC1669 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Replaced by TLV5617A : 10-Bit, 2.5 us Dual DAC, Serial Input, Pgrmable Settling Time, Simultaneous Update, Low Power 8-SOIC 0 to 70 |
| 中文描述： | 10位軌至軌微DAC，帶有I2C接口 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 193K |
| 代理商： | LTC1669 |
4
LTC1669
1669f
TYPICAL PERFOR U
Source and Sink Current
Capability with V
CC
= 5V
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
Large-Signal Step Response
Midscale Glitch
CODE
0
–1.0
E
–0.8
–0.4
–0.2
0
1.0
0.4
156
512
640
1669 G01
–0.6
0.6
0.8
0.2
28
384
768 896 1024
V
REF
= V
CC
= 5V
T
A
= 25
°
C
CODE
0
–1.0
E
–0.8
–0.4
–0.2
0
1.0
0.4
156
512
640
1669 G02
–0.6
0.6
0.8
0.2
28
384
768 896 1024
V
REF
= V
CC
= 5V
T
A
= 25
°
C
OUTPUT CURRENT SOURCE/SINK (mA)
0
1
3
O
3.0
4.0
5.0
4.5
3.5
2.5
1.5
0.5
8
1669 G03
2.0
1.0
0
2
4
6
5
7
9
10
DAC CODE = 1023
DAC CODE = 0
T
A
= 25
°
C
5
5
0
4
3
2
V
(VOLTS)
SDA
(VOLTS)
1
0
1669 G04
CODE = 990
CODE = 32
5
μ
s/DIV
V
CC
= 5V
R
L
= 4.7k
C
L
= 100pF
T
A
= 25
°
C
5V
0V
V
10mV/DIV
SDA
1669 G05
2
μ
s/DIV
V
CC
= 5V
R
L
= 4.7k
C
L
= 100pF
T
A
= 25
°
C
CODE = 512 TO 511
Load Regulation vs Output Current
Load Regulation vs Output Current
I
OUT
(mA)
–4
–1.0
V
O
–0.8
–0.4
–0.2
0
1.0
0.4
–2
0
1
1669 G06
–0.6
0.6
0.8
0.2
–3
–1
2
3
4
V
CC
= V
= 5V
V
OUT
= 2.5V
CODE = 512
T
A
= 25
°
C
SOURCE
SINK
I
OUT
(mA)
–1.0
–1.0
V
O
–0.8
–0.4
–0.2
0
1.0
0.4
–0.6–0.4
0
0.2
1669 G07
–0.6
0.6
0.8
0.2
–0.8
–0.2
0.6
0.4
0.8 1.0
V
CC
= V
= 3V
V
= 1.5V
CODE = 512
T
A
= 25
°
C
SOURCE
SINK
TEMPERATURE (
°
C)
–60
O
5
4
3
2
1
0
–1
–2
–3
–4
–5
–20
20
40
1669 G08
–40
0
60
80
100
TEMPERATURE (
°
C)
–60
O
2.510
2.508
2.506
2.504
2.502
2.500
2.498
2.496
2.494
2.492
2.490
–20
20
40
1669 G09
–40
0
60
80
100
REFERENCE SET TO
INTERNAL BANDGAP
Offset Error Voltage vs
Temperature
Full-Scale Output Voltage vs
Temperature
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