CXA1814N
8 mm VCR ATF
Description
30 pin SSOP (Plastic)
The CXA1814N is an IC developed for ATF
(Automatic Track Finding) in 8 mm VCRs, and
integrates the major functions necessary for ATF
onto a single chip.
Features
• Built-in pilot signal detector and BPF
• Adopts a high-precision analog filter with no
switching noise
• Built-in SP/LP identification circuit and clog
detection circuit
• Low noise, high-precision bipolar process
Applications
ATF for 8 mm VCRs
Structure
Bipolar silicon monolithic IC
Pin Configuration (Top View)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
VCC
SPIN
1
2
3
PBIN
COMP REF
ENV OUT
MOD RATIO
CLOG REF
CLOG
NC
TEST
4
5
6
BPF16 OUT
BPF46 OUT
GND
7
SP/LP REF
PB SP/LP
CS
8
REF PILOT
3FH IN
9
10
11
12
13
14
15
FH IN
SIN
3FH-FH
NF
SCLK
CLOCK IN
VREF
ATF ERROR
RPPB MODE
PILOT ACT
STBY
REC PILOT
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.
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E95Y08A62-PP
SONY [ SONY CORPORATION ]
