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參數(shù)資料
| 型號(hào)： | MB509 |
| 廠商： | Fujitsu Limited |
| 英文描述： | TWO MODULUS PRESCALER WITH STAND-BY MODE |
| 中文描述： | 二分頻器與待機(jī)模式 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 104K |
| 代理商： | MB509 |
MB509
2
D
C
Q
D
C
Q
D
C M
Q
D
C
Q
Q
D
C
Q
Q
D
C
Q
Q
D
C
Q
Q
D
SW
C
Q
Q
IN
IN
SW
OUT
MC
Divide
Ratio
H
L
1/64
1/65
Note:
SW
:
H =V
CC
, L = open
MC:
H = 3.0V to V
CC
,
L = GND to 0.8V
PS:
H = 2.0V to V
L = GND to 0.4V
H
1/128
L
1/129
SW
H
H
L
L
MC
PS
H
H
H
H
—
Stand-by mode
—
L
Output
Buffer
Input Buf
fer
PS
Figure
1. MB509 Block Diagram
PIN DESCRIPTION
Pin
Number
Symbol
Descriptions
1
IN
Input
2
V
CC
SW
Power Supply
, +5V
3
Divide Ratio Control Input (See Divide Ratio T
able)
4
OUT
Output
5
GND
Ground
6
MC
Modulus Control Input (See Divide Ratio T
able)
7
PS
Stand–by Control Input (See Divide Ratio T
able)
8
IN
Complementary Input
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