LB1946 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LB1946 Datasheet PDF : 16 Pages
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LB1946
Serial Transmission Data Definitions
IA4 IA3 IA2 IA1 DE1 PH1 IB4 IB3 IB2 IB1 DE2 PH2
Output mode
No.
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 OUTA OUTA- OUTB OUTB-
0
1
1
1
1
1
1
1
1
1
1
1
1
H
L
H
L
1
1
1
1
0
1
1
1
1
1
0
1
1
H
L
H
L
2
1
1
0
1
1
1
1
1
0
1
1
1
H
L
H
L
3
1
1
0
0
1
1
1
1
0
0
1
1
H
L
H
L
4
1
0
1
1
1
1
1
0
1
1
1
1
H
L
H
L
5
1
0
1
0
1
1
1
0
1
0
1
1
H
L
H
L
6
1
0
0
1
1
1
1
0
0
1
1
1
H
L
H
L
7
1
0
0
0
1
1
1
0
0
0
1
1
H
L
H
L
8
0
1
1
1
1
1
0
1
1
1
1
1
H
L
H
L
9
0
1
1
0
1
1
0
1
1
0
1
1
H
L
H
L
10 0
1
0
1
1
1
0
1
0
1
1
1
H
L
H
L
11 0
1
0
0
1
1
0
1
0
0
1
1
H
L
H
L
12 0
0
1
1
1
1
0
0
1
1
1
1
H
L
H
L
13 0
0
1
0
1
1
0
0
1
0
1
1
H
L
H
L
14 1
1
1
1
0
0
1
1
1
1
0
0
L
H
L
H
15 1
1
1
0
0
0
1
1
1
0
0
0
L
H
L
H
16 1
1
0
1
0
0
1
1
0
1
0
0
L
H
L
H
17 1
1
0
0
0
0
1
1
0
0
0
0
L
H
L
H
18 1
0
1
1
0
0
1
0
1
1
0
0
L
H
L
H
19 1
0
1
0
0
0
1
0
1
0
0
0
L
H
L
H
20 1
0
0
1
0
0
1
0
0
1
0
0
L
H
L
H
21 1
0
0
0
0
0
1
0
0
0
0
0
L
H
L
H
22 0
1
1
1
0
0
0
1
1
1
0
0
L
H
L
H
23 0
1
1
0
0
0
0
1
1
0
0
0
L
H
L
H
24 0
1
0
1
0
0
0
1
0
1
0
0
L
H
L
H
25 0
1
0
0
0
0
0
1
0
0
0
0
L
H
L
H
26 0
0
1
1
0
0
0
0
1
1
0
0
L
H
L
H
27 0
0
1
0
0
0
0
0
1
0
0
0
L
H
L
H
28 0
0
0
0
*
*
0
0
0
0
*
*
OFF OFF OFF OFF
Note *: Don't care (0 or 1)
Note 1: In the mixed decay mode, set D4 and D10 to 0 and set the MD pin to a level shown below.
Programmable MD voltage range
VCC=5V specifications: 1.6 to 3.9V
VCC=3.3V specifications: 1.2 to 2.5V
I/O
ratio
100%
96
91
87
83
78
74
70
61
52
44
35
26
17
100
96
91
87
83
78
74
70
61
52
44
35
26
17
0
DEC
MODE
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
-
Current Settings Truth Table
* Items in parentheses are defined by the serial data.
IA4 (D0) IA3 (D1) IA2 (D2) IA1 (D3)
Set Current IOUT
Current Ratio (%)
1
1
1
1
11.5/11.5×VREF/3.04RE=IOUT
100
1
1
1
0
11.0/11.5×VREF/3.04RE=IOUT
95.65
1
1
0
1
10.5/11.5×VREF/3.04RE=IOUT
91.30
1
1
0
0
10.0/11.5×VREF/3.04RE=IOUT
86.95
1
0
1
1
9.5/11.5×VREF/3.04RE=IOUT
82.61
1
0
1
0
9.0/11.5×VREF/3.04RE=IOUT
78.26
1
0
0
1
8.5/11.5×VREF/3.04RE=IOUT
73.91
1
0
0
0
8.0/11.5×VREF/3.04RE=IOUT
69.56
0
1
1
1
7.0/11.5×VREF/3.04RE=IOUT
60.87
0
1
1
0
6.0/11.5×VREF/3.04RE=IOUT
52.17
0
1
0
1
5.0/11.5×VREF/3.04RE=IOUT
43.48
0
1
0
0
4.0/11.5×VREF/3.04RE=IOUT
34.78
0
0
1
1
3.0/11.5×VREF/3.04RE=IOUT
26.08
0
0
1
0
2.0/11.5×VREF/3.04RE=IOUT
Note 1: The current ratios shown are calculated values.
17.39
No.7115-8/16
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