參數(shù)資料
型號(hào): PT7C4501
英文描述: Frequency Multiplier?
中文描述: 倍頻器?
文件頁(yè)數(shù): 2/7頁(yè)
文件大小: 164K
代理商: PT7C4501
Data Sheet
PT7C4501/4501A Frequency Multiplier
PT0139(12/03)
Ver:0
2
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Pin Assignment
Pin Description
Pin
Name
Type
Description
1
X1/ICLK
XI
Crystal connection or clock input.
2
Vcc
P
Connect to +3.3V or +5V.
3
GND
P
Connect to ground.
4
S1
TI
Multiplier select pin 1. Connect to GND or Vcc or float (no connection).
5
CLK
O
Clock output per Table below.
6
S0
TI
Multiplier select pin 0. Connect to GND or Vcc or float (no connection).
7
OE
I
Output Enable. Tri-states CLK output when low. Internal pull-up.
8
X2
XO
Crystal connection. Leave unconnected for clock input.
Note:
XI/XO = crystal connections, TI = tri-level input, O = output, P = power supply connection
Clock Output Table
1
2
3
X1/ICLK
GND
S1
PT7C4501/4501A
4
5
6
7
8
VDD
S0
CLK
OE
X2
SOIC-8 package
S1
0
0
0
M
M
M
1
1
1
Note:
CLK output frequency = ICLK
×
4.
Note:
M = leave unconnected (self-biases to Vcc/2).
S0
0
M
2)
1
0
M
1
0
M
1
CLK
×
4
1)
×
(16/3)
×
5
×
2.5
×
2
×
(10/3)
×
6
×
3
×
8
1)
2)
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