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參數(shù)資料
| 型號： | AN8746SA |
| 廠商： | PANASONIC CORP |
| 元件分類： | 光電元器件 |
| 英文描述： | PWM driver IC for portable CD player |
| 中文描述： | CD MOTOR DRIVER, PDSO32 |
| 封裝： | 0.300 INCH, PLASTIC, SSOP-32 |
| 文件頁數(shù)： | 5/5頁 |
| 文件大?。?/td> | 53K |
| 代理商： | AN8746SA |
ICs for Compact Disc/CD-ROM Player
AN8746SA
5
I
Application Notes
2. Logic table of driver
I
Application Circuit Example
V
C
PC
Fil to Fi4
Ril to Ri4
Fol to Fo3
Rol to Ro3
Fo4
Ro4
H
H
L
L
L
L
L
L
H
H
L
H
L
H
L
H
H
H
H
L
H
L
L
L
H
H
H
H
L
L
H
L
H
L
X
X
L
L
L
L
L
X
X
X
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Note) AC
=
H on the above logic table. H stands for V
C
power supply potential, L for GND potential (0 V) and X for H or L.
Hi-Z indicates that the driver output pin becomes a high impedance state.
Logic input pin must not be left open. And do not apply any other voltages than H or L.
M
M
V
GI
=
7 V
V
M
=
2.4 V
V
C
=
2.4 V/0 V
DSP
Micro-
computer
DSP
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
Reset
TSD
VBG
V
M1
monitor
Logic circuit
Logic circuit
Pre-
driver
Pre-
driver
Pre-
driver
Pre-
driver
V
G
limiter
H
bridge
H
bridge
H
bridge
H
bridge
V
M
A
P
F
R
R
P
F
F
P
R
R
F
V
G
V
G
V
M
V
M
V
C
M
F
R
R
P
F
F
P
R
R
F
G
N
V
M
Logic circuit
Logic circuit
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