CXA1814N Datasheet, PDF (1/20 Pages) Sony Corporation – 8 mm VCR ATF

8 mm VCR ATF
CXA1814N
Description
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.
30 pin SSOP (Plastic)
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)
VCC 1
PBIN 2
NC 3
TEST 4
BPF16 OUT 5
BPF46 OUT 6
GND 7
REF PILOT 8
3FH IN ⁹
FH IN ¹⁰
3FH-FH ¹¹
NF ¹²
ATF ERROR ¹³
RPPB MODE ¹⁴
PILOT ACT ¹⁵
30 SPIN
29 COMP REF
28 ENV OUT
27 MOD RATIO
26 CLOG REF
25 CLOG
24 SP/LP REF
23 PB SP/LP
22 _CS
21 _SIN
20 _SCLK
19 _{CLOCK IN}
18 _VREF
17 _STBY
16 _{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