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參數(shù)資料
| 型號： | OQ8868 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | Digital Servo Integrated Circuit Silent DSICS |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP44 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大?。?/td> | 106K |
| 代理商： | OQ8868 |
1997 Feb 12
5
Philips Semiconductors
Product specification
Digital Servo Integrated Circuit Silent
(DSICS)
OQ8868
PINNING
SYMBOL
PIN
DESCRIPTION
TEST1
V
refH
D1
D2
D3
V
refL
D4
S1
S2
V
SSA
V
DDA
XTLR
V
SSD5
OTD
RSTI
SILD
SICL/SCL
SIDA/SDA
ENIIC
INTREQ
XTALI
XTALO
V
SSD4
RAB
DA
CDIC
RSTO
CLKO
V
SSD3
V
DDD3
RA
FO
SL
V
SSD2
RP
TL
FOK
FTC
V
SSD1
V
DDD1
1
2
3
4
5
6
7
8
9
test input 1 (LOW for normal operation); internal pull-down
high reference for A/D converter (input)
unipolar current input (central diode signal input)
unipolar current input (central diode signal input)
unipolar current input (central diode signal input)
low reference for A/D converter (input)
unipolar current input (central diode signal input)
unipolar current input (central diode signal input)
unipolar current input (central diode signal input)
analog ground
analog supply voltage
reference current input
digital ground 5
off track detector (output)
reset input (active HIGH)
serial host interface load
serial host interface clock /I
2
C-bus clock (SCL)
serial host interface data /I
2
C-bus data (SDA)
enable I
2
C-bus serial format (active LOW)
interrupt request output (active LOW)
oscillator input
oscillator output
digital ground 4
serial decoder interface load (output)
serial decoder interface data (input/output)
serial decoder interface clock (output)
reset output (active LOW)
clock buffer output
digital ground 3
digital supply voltage 3
radial actuator output
focus actuator output
sledge output
digital ground 2
radial polarity signal
track loss signal
focus OK output
fast track counting input (internal pull-down)
digital ground
digital supply voltage 1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
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