HT82V842 データシートの表示（PDF） - Holtek Semiconductor
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HT82V842 Datasheet PDF : 18 Pages
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Boost period
PGA gain
HT82V842
Control
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Operations
0 0 0 0 Always low gain
0 0 0 1 High gain for 1 OBP pulse
0 0 1 0 High gain for 2 OBP pulse
0 0 1 1 High gain for 3 OBP pulse
0 1 0 0 High gain for 4 OBP pulse
0 1 0 1 High gain for 5 OBP pulse
0 1 1 0 High gain for 6 OBP pulse
0 1 1 1 High gain for 7 OBP pulse
Control
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Decimal
0 0 0 0 0 0 0 0 0 00
0 0 0 0 0 0 0 0 0 11
0 0 0 0 0 0 0 0 1 02
0 0 0 0 0 0 0 0 1 13
0 0 0 0 0 0 0 1 0 04
¯
¯
0 0 0 1 1 1 1 1 1 0 62
0 0 0 1 1 1 1 1 1 1 63
0 0 1 0 0 0 0 0 0 0 64
0 0 1 0 0 0 0 0 0 1 65
¯
¯
0 0 1 1 1 1 1 1 1 1 127
0 1 0 0 0 0 0 0 0 0 128
0 1 0 0 0 0 0 0 0 1 129
¯
¯
0 1 1 0 0 0 0 0 0 0 192
¯
¯
0 1 1 1 1 1 1 1 1 1 255
1 0 0 0 0 0 0 0 0 0 256
1 0 0 0 0 0 0 0 0 1 257
¯
¯
1 0 1 0 0 0 0 0 0 0 320
¯
¯
1 0 1 1 1 1 1 1 1 1 383
1 1 0 0 0 0 0 0 0 0 384
1 1 0 0 0 0 0 0 0 1 385
¯
¯
1 1 1 0 0 0 0 0 0 0 448
¯
¯
1 1 1 1 1 1 1 1 1 0 510
1 1 1 1 1 1 1 1 1 1 511
HEX
0
1
2
3
4
¯
3E
3F
40
41
¯
7F
80
81
¯
C0
¯
FF
100
101
¯
140
¯
17F
180
181
¯
1C0
¯
1FE
1FF
PGA Gain (dB)
0
0.046
0.093
0.142
0.187
¯
2.915
2.962
3.011
3.056
¯
5.972
6.021
6.058
¯
9.031
¯
11.994
12.041
12.087
¯
15.05
¯
18.14
18.061
18.108
¯
21.071
¯
23.987
24.032
Rev. 1.00
10
July 15, 2004
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