參數(shù)資料
型號(hào): LMX2377UTM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: Enclosed Switches Series LS: Side Rotary with 1.5" to 3.5" Adjustable Length Lever; Nylon Roller; 1NC 1NO SPDT Snap Action, Double Break; 0.5 in - 14NPT conduit; Plug-in
中文描述: PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 3/44頁
文件大?。?/td> 3181K
代理商: LMX2377UTM
Connection Diagrams
Thin Shrink Small Outline Package (TM)
(Top View)
Chip Scale Package (SLB)
(Top View)
20022602
20022603
Ultra Thin Chip Scale Package (SLE)
(Top View)
20022696
Pin Descriptions
Pin
Name
Pin No.
20-Pin UTCSP
Pin No.
24-Pin CSP
Pin No.
20-Pin
TSSOP
1
I/O
Description
V
CC
20
24
Power supply bias for the Main PLL analog and digital circuits. V
CC
may range from 2.7V to 5.5V. Bypass capacitors should be placed
as close as possible to this pin and be connected directly to the
ground plane.
Main PLL charge pump power supply. Must be
V
CC
.
Main PLL charge pump output. The output is connected to the
external loop filter, which drives the input of the VCO.
Ground for the Main PLL digital circuitry.
Main PLL prescaler input. Small signal input from the VCO.
V
P
Main
D
o
Main
1
2
2
3
2
3
O
GND
f
IN
Main
3
4
4
5
4
5
I
L
www.national.com
3
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