HT82V842A データシートの表示（PDF） - Holtek Semiconductor
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HT82V842A Datasheet PDF : 18 Pages
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Pin Assignment
HT82V842A
NC
VDD
NC
VRN
VRP
VDD
VDD
VSS
VSS
VCO M
C C D IN
R E F IN
14
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
2
35
3
34
4
33
5
32
6
H T82V 842A
31
7
4 8 L Q F P -A
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
O U TC K
RESET
VDD
VSS
STBY
CS
SD ATA
SCK
O BP
NC
B LK
A D C L P /C C D C L P
Pin Description
Pin No.
Pin Name I/O
Description
1, 3, 17~18, 21 NC
¾ No connection
2, 6~7, 19, 34, 43 VDD
¾ Positive power supply for analog circuit
4
VRN
5
VRP
8~9, 20, 33, 42 VSS
Negative reference voltage for internal ADC
O Connect to VSS via 0.1mF
Positive reference voltage for internal ADC
O Connect to VSS via 0.1mF
¾ Negative power supply for analog circuit
10
VCOM
O Common reference voltage for internal ADC
11
CCDIN
I CDS circuit data input
12
REFIN
I CDS circuit reference input
Clamp level output
13
CLPCAP
O Connect to VSS via 0.1mF
14
ADIN
I ADIN signal input
Black level integration voltage
15
OBCAP
O
Connect to VSS via 0.1mF~1mF (by applications)
16
MONOUT
O Monitor output of CDS or PGA
22
ADCK
I ADC sampling clock input
23
SHR
I Reference sampling pulse input
24
SHD
I Data sampling pulse input
25
ADCLP/CCDCLP
I
Pulse input for ADIN clamp and black calibration control.
Clamp control input.
26
BLK
I Blanking pulse input
27
NC
¾ No connection
28
OBP
I Black level period pulse input
29
SCK
I Serial clock input
30
SDATA
I Serial data input
Rev. 1.00
2
January 2, 2006
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