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參數(shù)資料
| 型號： | AN8819NFB |
| 廠商： | PANASONIC CORP |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | 4Ch. Linear Driver IC DC-DC Converter Control for CD |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP44 |
| 封裝： | 10 X 10 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 9/11頁 |
| 文件大小： | 116K |
| 代理商： | AN8819NFB |
ICs for CD/CD-ROM Player
AN8819NFB
I
Pin Description (Cont.)
Pin Description
Equivalent Circuit
Pin No.
Symbol
I/O
Clock input pin, used to synchro-
nize the triangular wave oscillation
with clock.
38
41
34
42
43
44
CLK
CT
TB
PWMG
COMP0
COMP1
I
O
O
O
I
Triangular wave oscillation pin.
Oscillation frequency determined
by external R and C.
Recommendable values : 470k
,
390pF
Transistor base pin for controlling
the driver supply voltage PWM
Gain adjustment pin for controlling
the driver supply voltage PWM
APC switching comparator output
pin
APC switching comparator input
pin
38
50k
20k
50k
160k
41
34
PV
CC
60k
42
DRV
CC
43
44
SV
CC
1k
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