CXA1992 SONY [Sony Corporation], CXA1992 Datasheet - Page 5

• Manufacturer Part Number: CXA1992
• Description: RF Signal Processing Servo Amplifier
• Manufacturer: SONY [Sony Corporation]

Pin
No.
21
23
24
25
26
17
18
19
20
22
27
ISET
V
XLT
XRST
C. OUT
SENS1
SENS2
LOCK
CLK
DATA
FOK
Symbol
CC
I/O
O
O
O
O
I
I
I
I
I
I
I
19
20
22
25
26
24
17
21
23
27
147
Equivalent circuit
18
147
147
147
147
1k
2k
5p
20k
20k
– 5 –
V
CC
100k
40k
100k
50µ
20µ
20µ
Connect an external capacitance to
set the current which determines
the Focus search, Track jump, and
Sled kick heights.
Positive power supply.
Latch input from CPU.
(no pull-up resistance)
Reset input; resets at Low.
(no pull-up resistance)
Track number count signal output.
Outputs FZC, DFCT1, TZC, BALH,
TGH, FOH, ATSC, and others
according to the command from CPU.
Outputs DFCT2, MIRR, BALL, TGL,
FOL, and others according to the
command from the CPU.
The sled overrun prevention circuit
operates when this pin is Low.
(no pull-up resistance)
Serial data transfer clock input from
CPU. (no pull-up resistance)
Serial data input from CPU.
(no pull-up resistance)
Focus OK comparator output.
Description
CXA1992AR