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參數(shù)資料
| 型號(hào)： | CXA1992R |
| 廠商： | Sony Corporation |
| 元件分類： | 外設(shè)及接口 |
| 英文描述： | Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 電可擦除可編程邏輯器件 |
| 文件頁(yè)數(shù)： | 5/49頁(yè) |
| 文件大小： | 890K |
| 代理商： | CXA1992R |
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– 5 –
CXA1992R
17
ISET
I
Connect an external capacitance to
set the current which determines
the Focus search, Track jump, and
Sled kick heights.
19
LOCK
I
20
CLK
I
22
DATA
I
The sled overrun prevention circuit
operates when this pin is Low.
(no pull-up resistance)
18
V
CC
I
Positive power supply.
Serial data input from CPU.
(no pull-up resistance)
Serial data transfer clock input from
CPU. (no pull-up resistance)
21
XLT
I
23
XRST
I
Latch input from CPU.
(no pull-up resistance)
Reset input; resets at Low.
(no pull-up resistance)
147
17
50μ
147
19
20
22
20μ
1k
23
147
20μ
21
2k
5p
24
C. OUT
O
25
SENS1
O
26
SENS2
O
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.
100k
147
20k
24
25
26
18
V
CC
27
FOK
O
Focus OK comparator output.
147
20k
100k
40k
27
Pin
No.
Symbol
I/O
Equivalent circuit
Description
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