HT82V842 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT82V842 Datasheet PDF : 18 Pages
| |||
Pin Assignment
NC
VDD
NC
VRN
VRP
VDD
VDD
VSS
VSS
VCO M
C C D IN
R E F IN
1 4 8 4 7 4 6 4 5 4 4 4 3 4 2 4 1 4 0 3 9 3 8 3 73 6
2
35
3
34
4
33
5
32
6
H T82V 842
31
7
4 8 L Q F P -A
30
8
29
9
28
10
27
11
26
12
13
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
42
5
O U TC K
RESET
VDD
VSS
STBY
CS
SD ATA
SCK
O BP
C C D C LP
B LK
A D C LP
HT82V842
Pin Description
Pin No.
1, 3, 17~18, 21
2, 6~7, 19, 34, 43
4
5
8~9, 20, 33, 42
10
11
12
13
14
15
16
22
23
24
25
26
27
28
29
30
31
32
35
36
37~41, 44~48
Pin Name
NC
VDD
VRN
VRP
VSS
VCOM
CCDIN
REFIN
CLPCAP
ADIN
OBCAP
MONOUT
ADCK
SHR
SHD
ADCLP
BLK
CCDCLP
OBP
SCK
SDATA
CS
STBY
RESET
OUTCK
DO0~DO9
I/O
Description
¾ No connection
¾ Positive power supply for analog circuit
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
O Common reference voltage for internal ADC
I CDS circuit data input
I CDS circuit reference input
Clamp level output
O Connect to VSS via 0.1mF
I ADIN signal input
Black level integration voltage
O Connect to VSS via 0.1mF~1mF (by applications)
O Monitor output of CDS or PGA
I ADC sampling clock input
I Reference sampling pulse input
I Data sampling pulse input
I Pulse input for ADIN clamp and black calibration control
I Blanking pulse input
I Clamp control input
I Black level period pulse input
I Serial clock input
I Serial data input
I Serial port chip selection (Active at low)
I Power down control (Active low)
I Reset signal (Active low)
I Clock source for ADC output
O Digital output from ADC
Rev. 1.00
2
July 15, 2004
Share Link: 