參數(shù)資料
型號: LX1670CD
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 5 - BIT PROGRAMMABLE VOTAGE REFERENCE
中文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, PDSO14
封裝: LEAD FREE, PLASTIC, SOIC-14
文件頁數(shù): 4/7頁
文件大?。?/td> 192K
代理商: LX1670CD
5-B
I T
P
R O G R A M M A B L E
V
OLTAGE
R
EFERENCE
LX1670
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Copyright 1997
Rev. 1.0 7/97
4
P
R O D U C T I O N
D
A T A
S
H E E T
FUNCTION TABLES
Table 1 - Input vs. Output Functions
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1.800
1.850
1.900
1.950
2.000
2.050
D4
D3
D2
D1
D0
VIDO
Table 2 - VIDO Output (BLKEN pulled high or left open)
V
CC
< 1.0
X
X
X
X
X
0
1
1
1
1
1
1
1
1
X
X
X
0
0
0
0
1
1
1
1
X
X
X
Undefined
LOW
LOW
VIDO Table 3
VIDO Table 3
VIDO Table 3
VIDO Table 3
VIDO Table 2
VIDO Table 2
VIDO Table 2
VIDO Table 2
Undefined
LOW
LOW
LOW
HIGH
LOW
LOW
LOW
HIGH
LOW
LOW
Undefined
LOW
LOW
LOW
LOW
LOW
HIGH
LOW
LOW
LOW
HIGH
1.0 < V
< UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
V
CC
> UVLOT
VIDO Table
VIDO Table
VIDO Table
VIDO Table
VIDO Table
VIDO Table
VIDO Table
VIDO Table
V
S
< 0.93V
0.93V
O
< V
S
< 1.07V
O
1.07V
O
< V
< 1.15V
O
V
S
> 1.15V
O
V
S
< 0.93V
0.93V
O
< V
S
< 1.07V
O
1.07V
O
< V
< 1.15V
O
V
S
> 1.15V
O
V
D4-D0
ENABLE
BLKEN
V
SENSE
(V
S
)
VIDO (V
O
)
P
OV
X
0
X
Disable
VIDO is pulled low through 10k
0
1
1
1
0
0
Low
VIDO is scaled. Output 1.3V to 2.05V
Normal Output 2.0 to 3.5V
Normal
0
1
1
1
1
1
Low
VIDO is scaled. Output 1.8V to 2.05V
Normal output 2.0 to 3.5V
Normal
D4
ENABLE
BLKEN
Mode
State
Table 4 - Mode Control
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
2.00
2.10
2.20
2.30
2.40
2.50
2.60
2.70
2.80
2.90
3.00
3.10
3.20
3.30
3.40
3.50
D4
D3
D2
D1
D0
VIDO
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1.300
1.350
1.400
1.450
1.500
1.550
1.600
1.650
1.700
1.750
1.800
1.850
1.900
1.950
2.000
2.050
D4
D3
D2
D1
D0
VIDO
Table 3 - VIDO Output (BLKEN pulled low)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
2.00
2.10
2.20
2.30
2.40
2.50
2.60
2.70
2.80
2.90
3.00
3.10
3.20
3.30
3.40
3.50
D4
D3
D2
D1
D0
VIDO
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