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Sony Semiconductor Electronic Components Datasheet

CXA1700AR Datasheet

Luminance and Color Signal Processing for 8mm VCR

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CXA1700AR pdf
CXA1700AQ/AR
Luminance and Color Signal Processing for 8mm VCR
For the availability of this product, please contact the sales office.
Description
The CXA1700AQ/AR is an IC designed for 8mm
CXA1700AQ
CXA1700AR
VCR Y/C main signal processing for consumer use.
64 pin QFP (Plastic) 64 pin LQFP (Plastic)
Equipped with many built-in filters, the
CXA1700AQ/AR is a one-chip main signal
processing system that greatly reduces the number
of external components.
Features
Built-in auto-adjusting filters
Supports simple Hi-8 video.
Supports camera recording.
Supports power saving mode.
140mW for composite signal input
250mW for separate signal input
Supports electronic volume (EVR) control.
Supports BUS LINE.
Supports NTSC/PAL.
Function
2-input INPUT SELECT, VIDEO AGC, DDS (Y
signal superimposition), synchronous separation,
75VIDEO OUT DRIVE, Y/C mixing, Y/C
separation comb filter, Y/C cross talk elimination,
playback chroma feedback comb, Y dropout
compensation, Yd playback switching, Y signal H
correlation detection, Y pre-emphasis/de-emphasis,
white/dark clipping, clipping compensation,
MOD/DEMOD, HHS/HHS cancel, ACC, chroma
emphasis/de-emphasis, burst emphasis/de-
emphasis, XO/VXO, APC, AFC, APC ID, AFC ID,
burst ID, ACK, APC compensation, HHK, PI/PS,
frequency conversion system, PB C BPF, REC C
LPF, PB C LPF, CARRIER BPF, 4.1V regulator
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings (Ta=25°C)
Supply voltage VCC 7 V
Operating temperature Topr –10 to +75 °C
Storage temperature Tstg –65 to +150 °C
allowable power dissipation
(when mounted on board)
PD CXA1700AQ 1050 mW
CXA1700AR 1010 mW
Operating Condition
Supply voltage VCC
4.75
+0.5
–0.25
V
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E94X25-TE


Sony Semiconductor Electronic Components Datasheet

CXA1700AR Datasheet

Luminance and Color Signal Processing for 8mm VCR

No Preview Available !

CXA1700AR pdf
Block Diagram and Pin Configuration
(CXA1700AQ)
CXA1700AQ/AR
32
CLAMP
TC1
33
Y OUT 34
V OUT
GND
35
VIDEO
OUT
36
INV IN 37
RF/V 38
VCC
Y RF
OUT
39
RF GND 40
Y RF IN 41
SMEAR
CONT
42
DEV 43
CONT
CARR 44
CONT
PB C IN 45
SWP 46
CS 47
SI 48
CK 49
D. O.
PULSE 50
APC
FL
51
31 30 29 28 27
C L AMP
C L AMP
C L AMP
+
INS E L
+
+
VID EO
AGC
ON AGC OFF
C L AMP
PB
VD /H D
IN SER T
DDS
AGC DET
S • REC+PB
Y MUTE
SYNC SEP
REC
TE S T2
LIM
MOD
LIM DEMOD
CAR. CONT
DEV. CONT
SMEAR. CONT
HHS SWP
LPF
C XA1700AQ
BU S
D EC OD ER
HHK
TE S T2
BF
AFC DET
AFC ID
APC ID
REC
VC O
PB
1/N
TE S T1
1/8
C AR
CONV
C AR
BPF
APC
D ET
PB
REC
VXO
XO
90°
SH IFT
ACK BID
D ET
CAM REC
fo
AU TO
AC K
CONT
AC K
BID
FF
26 25 24 23 22 21 20
VCA 1 CLAMP 1
W •PB
SYN C
VCA 2
DOC TRAP
CLAMP 2
CLAMP 3
W •PB
++
S • REC
S • REC
REC
PB
++
+–
ATT
PB • ACK
E DIT
+
H PF
NO CORR
+–
DOP
Yd PB
S • REC
+ACK • REC
PB
W •PB
S •REC
+ACK • REC
+
Yd PB
+ + PB
EQ + –
PB
TR AP
REC
+
LIM
W •PB
REC
ATT
Y CORRE DET
REC PB
EQ
S harpness
fsc
TR AP
SHP
THROU
E
PB+REC • CORR
ATT BPF
REC • (S+443+EDIT+NO CORR)
CLIP COMP
W/D CLIP
SMEAR COMP
PB
REC
NOISE CANCELLER
Y EMPH
H AR D
C L IP
C L AMP
Y DE EMPH
HHS CANCEL
SWP
C SEL
REC
AC C
AC C
D ET
CONT
PB
SWP
REC ACC
AMP
PB
C R OMA
EMPH
REC
PB
PB C
LPF
PB
CONV
BU R ST
EMPH
R EC
REC C
CONV LPF
AC K
SW
TE S T1
BU R ST
D EEMPH
C R OMA
D EEMPH
PB C
BPF
TE S T1
PB
REC
C MUTE
C AR
IN V
PI
PS
SWP
AC K
SW
19 DL OUT2
18
CLAMP
TC3
17 NC
16 AGC TC3
15 COMB
ADJ
14 Y COMB
OUT
13 LIM C
12 C TRAP
11 VG1
10 DEEMPH
IN
9 COMP TC
8 REC
C OUT
7 DEMOD
OUT
6 NC TC IN
5 EMPH IN
4
SUB
EMPH TC
3
MAIN
EMPH TC
2
MAIN
EMPH OUT
1
C EMPH
CONT
52 53 54 55 56 57 58 59 60 61 62 63 64
—2—


Part Number CXA1700AR
Description Luminance and Color Signal Processing for 8mm VCR
Maker Sony Corporation
Total Page 30 Pages
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CXA1700AR pdf
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