參數(shù)資料
型號(hào): LTC1661C
廠商: Linear Technology Corporation
英文描述: Micropower Dual 10-Bit DAC in MSOP
中文描述: 微功率雙路10位DAC,采用MSOP
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 147K
代理商: LTC1661C
4
LTC 1661
TYPICAL PERFOR A CE CHARACTERISTICS
U
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
CODE
0
256
512
768
1023
L
1661 G01
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
CODE
0
256
512
768
1023
L
1661 G02
0.75
–0.75
0.60
0.40
0.20
0
–0.20
–0.40
–0.60
0
2
4
6
8
10
V
C
O
1661 G03
1400
1200
1000
800
600
400
200
0
–55
°
C
25
°
C
125
°
C
V
REF
= 4.096V
< 1LSB
CODE = 1023
|
I
OUT
|
(mA) (Sourcing)
|
I
OUT
|
(mA) (Sinking)
0
2
4
6
8
10
V
O
1661 G04
1400
1200
1000
800
600
400
200
0
–55
°
C
25
°
C
125
°
C
V
= 5V
CODE = 0
I
OUT
(mA)
–30
–20
–10
0
10
20
30
V
O
1661 G05
3
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2
V
CC
= 4.5V
V
CC
= 5V
V
CC
= 5.5V
V
= V
CODE = 512
SINK
SOURCE
I
OUT
(mA)
–15
–4
–8
–12
0
4
8
12 15
V
O
1661 G06
2
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
V
CC
= 2.7V
V
CC
= 3V
V
CC
= 3.6V
V
= V
CODE = 512
SINK
SOURCE
Midscale Output Voltage vs
Load Current
Midscale Output Voltage vs
Load Current
Minimum Supply Headroom vs
Load Current (Output Sourcing)
Minimum V
OUT
vs
Load Current (Output Sinking)
Note 3:
Digital inputs at 0V or V
CC
.
Note 4:
Load is 10k
in parallel with 100pF.
TIW
Note 5:
V
CC
= V
REF
= 5V. DAC switched between 0.1V
FS
and 0.9V
FS
,
i.e., codes k = 102 and k = 922.
Note 6:
Guaranteed by design and not subject to test.
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PDF描述
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