參數(shù)資料
型號: LTC2622IMS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: 18-Bit Universal Bus Driver With 3-State Outputs 56-SSOP -40 to 85
中文描述: SERIAL INPUT LOADING, 7 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 6/16頁
文件大?。?/td> 346K
代理商: LTC2622IMS8
6
LTC2602/LTC2612/LTC2622
2602f
(LTC2622)
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Settling to
±
1LSB
CODE
0
1024
2048
3072
4095
I
2602 G31
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
V
CC
= 5V
V
REF
= 4.096V
CODE
0
1024
2048
3072
4095
D
2602 G32
V
CC
= 5V
V
REF
= 4.096V
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2
μ
s/DIV
2602 G33
V
1mV/DIV
CS/LD
2V/DIV
V
CC
= 5V, V
REF
= 4.096V
1/4-SCALE TO 3/4-SCALE STEP
R
= 2k, C
= 200pF
AVERAGE OF 2048 EVENTS
6.8
μ
s
TYPICAL PERFOR U
(LTC2602/LTC2612/LTC2622)
Current Limiting
Load Regulation
Offset Error vs Temperature
I
OUT
(mA)
–40 –30 –20 –10
0
10
20
30
40
V
O
2602 G01
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
V
REF
= V
CC
= 5V
V
REF
= V
CC
= 3V
V
REF
= V
CC
= 5V
V
REF
= V
CC
= 3V
CODE = MIDSCALE
I
OUT
(mA)
–35
–25
–15
–5
5
15
25
35
V
O
2602 G02
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
REF
= V
CC
= 5V
CODE = MIDSCALE
V
REF
= V
CC
= 3V
TEMPERATURE (
°
C)
–50
–30
–10
10
30
50
70
90
O
2602 G03
3
2
1
0
–1
–2
–3
Gain Error vs Temperature
Offset Error vs V
CC
Zero-Scale Error vs Temperature
TEMPERATURE (
°
C)
–50
–30
–10
10
30
50
70
90
Z
2602 G04
3
2.5
2.0
1.5
1.0
0.5
0
TEMPERATURE (
°
C)
–50
–30
–10
10
30
50
70
90
G
2602 G05
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
V
CC
(V)
2.5
3
3.5
4
4.5
5
5.5
O
2602 G06
3
2
1
0
–1
–2
–3
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