Preliminary
KA7307D
GENERAL DESCRIPTION
The KA7307 is a bipolar monolithic integrated
circuit for CCD Color Video Camera, and then
if provides functions of Correlated Double
Sampling, Automatic Gain Control, Window
Function, and Iris Amplifier Gain Control.
20 - SOP - 300
CDS/AGC
FEATURES
. Correlated Double Sampling (CDS)
. Automatic Gain Control (AGC)
. Low-pass-filter and Sample-and-Hold
circuit after AGC for external A/D
converters
. Window Function
. Iris Amplifer Gain Control
. + 5V Single power supply
. Low power < 330mW
ORERING INFORMATION
Device
KA7307D
Package
20-SOP-300
Operating Temperature
- 20擄C ~ + 75
擄C
BLOCK DIAGRAM
DGND1
DGND2
11
10
XSHD
DVCC
XSHP
PBLK
CLP4
CLP1
WND
20
19
18
17
16
15
14
13
12
IRISCAP
-
COMP1
CLP
GC1
IRIS
CONT
BLK
WND
+
-
COMP2
+
CLP1
AGCCAP
SH1
SH2
CLP
PBLK
SH3
AGC
LPF
AGC S/H
BLK
XRS
XSHP
XSHD
1
2
DATA IN
3
4
5
6
7
IRIS OUT
8
XRS
9
AGC CONT
AGC CAP
PG IN
IRIS CAP
IRIS CONT
AGC OUT
AGND
AVCC
VID-97-D002
February 1997
1