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CXA1372BS View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXA1372BS RF Signal Processing Servo Amplifier for CD Player Sony
Sony Semiconductor Sony
CXA1372BS Datasheet PDF : 32 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Pin No.
Symbol I/O
QS
Equivalent circuit
CXA1372BQ/BS
Description
16 22 FSET
I
147
16
15k 15k
Sets the peak frequency of focus
tracking phase compensation.
147
17 23 ISET
I
17
Current is input to determine focus
search, track jump, and sled kick
level.
147
18 24 SSTOP I
18
7µA
Limit SW ON/OFF signal detection
for disc innermost track detection.
20 26 DIRC
I
21 27 LOCK
I
22 28 CLK
I
23 29 XLT
I
24 30 DATA
I
25 31 XRST
I
26 32 C. OUT O
27 33 SENS
O
20
21
47k
22
147
23
24
25
15µA
20k
147
26
27
100k
Used for 1-track jump. Contains a
47kpull-up resistor.
At "Low" sled overrun prevention
circuit operates. Contains a 47k
pull-up resistor.
Serial data transfer clock input from
CPU. (no pull-up resistor)
Latch input from CPU.
(no pull-up resistor)
Serial data input from CPU.
(no pull-up resistor)
Reset input, reset at "Low".
(no pull-up resistor)
Track number count signal output.
Outputs FZC, AS, TZC and SSTOP
through command from CPU.
–6–
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