參數(shù)資料
型號: MK1581-01GILF
元件分類: 時鐘產(chǎn)生/分配
英文描述: 2.048 MHz, OTHER CLOCK GENERATOR, PDSO16
封裝: 4.40 MM, 0.65 MM PITCH, MO-153, TSSOP-16
文件頁數(shù): 3/10頁
文件大小: 152K
代理商: MK1581-01GILF
Low Phase Noise T1 / E1 Clock Generator
MDS 1581-01 C
2
Revision 050803
Integrated Circuit Systems, Inc. 525 Race Street, San Jose, CA 95126 tel (408) 295-9800
www.icst.com
MK1581-01
Pin Assignment
16 pin 4.40 mil body, 0.65 mm pitch TSSOP
Output Clock Selection Table
Pin Descriptions
12
1
11
2
10
VDD
X1
3
9
VDD
4
VDD
X2
5
VIN
6
8kHz_IN
7
GND
8
GND
SEL
CLK
GND
CHGP
ISET
16
15
14
13
Input
Clock
SEL
Output
Clock
(MHz)
Crystal
Used (MHz)
8 kHz
0
1.544
24.704
8 kHz
1
2.048
24.576
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
VDD
Power
Power Supply. Connect to +3.3V.
2
VDD
Power
Power Supply. Connect to +3.3V.
3
VDD
Power
Power Supply. Connect to +3.3V.
4
VIN
Input
VCXO Control Voltage Input. Connect this pin to CHGP pin and the external
loop filter as shown in this data sheet.
5
GND
Power
Connect to ground
6
GND
Power
Connect to ground
7
GND
Power
Connect to ground
8
CHGP
Output
Charge Pump Output. Connect this pin to the external loop filter and to pin
VIN.
9
ISET
-
Charge pump current setting node, connection for setting resistor.
10
GND
Power
Connect to ground.
11
GND
Power
Connect to ground.
12
CLK
Output
Clock Output
13
SEL
Input
Output Frequency Selection. Determines output frequency as per table above.
Internal pull-up.
14
8kHz_IN
Input
8 kHz reference clock input.
15
X2
-
Crystal Output. Connect this pin to the specified crystal.
16
X1
-
Crystal Input. Connect this pin to the specified crystal.
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