Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LMX2502 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LMX2502
Description  PLLatinum??Frequency Synthesizer System with Integrated VCO
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMX2502 Datasheet(HTML) 2 Page - National Semiconductor (TI)

  LMX2502 Datasheet HTML 1Page - National Semiconductor (TI) LMX2502 Datasheet HTML 2Page - National Semiconductor (TI) LMX2502 Datasheet HTML 3Page - National Semiconductor (TI) LMX2502 Datasheet HTML 4Page - National Semiconductor (TI) LMX2502 Datasheet HTML 5Page - National Semiconductor (TI) LMX2502 Datasheet HTML 6Page - National Semiconductor (TI) LMX2502 Datasheet HTML 7Page - National Semiconductor (TI) LMX2502 Datasheet HTML 8Page - National Semiconductor (TI) LMX2502 Datasheet HTML 9Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 18 page
background image
Connection Diagram
28-Pin LLP (LQ) Package
20068002
NOTE: Analog ground connected through exposed die attached pad.
Pin Descriptions
Pin Number
Name
I/O
Description
1
CPout
O
IF PLL charge pump output
2
NC
–
Do not connect to any node on the printed circuit board.
3
NC
–
Do not connect to any node on the printed circuit board.
4V
DD
–
Supply voltage for IF analog circuitry
5
LE
I
MICROWIRE Latch Enable
6
CLK
I
MICROWIRE Clock
7
DATA
I
MICROWIRE Data
8V
DD
–
Supply voltage for VCO
9
NC
–
Do not connect to any node on the printed circuit board.
10
NC
–
Do not connect to any node on the printed circuit board.
11
NC
–
Do not connect to any node on the printed circuit board.
12
NC
–
Do not connect to any node on the printed circuit board.
13
V
DD
–
Supply voltage for VCO
14
V
DD
–
Supply voltage for VCO output buffer
15
RFout
O
Buffered VCO output
16
V
CC
–
Supply voltage for RF prescaler
17
V
CC
–
Supply voltage for charge pump
18
V
CC
–
Supply voltage for RF digital circuitry
19
LD
O
Lock Detect
20
CE
I
Chip Enable control pin
21
GND
–
Ground for digital circuitry
22
OSCin
I
Reference frequency input
23
V
CC
–
Supply voltage for reference input buffer
24
GND
–
Ground for digital circuitry
25
V
CC
–
Supply voltage for IF digital circuitry
26
Fin
I
IF buffer/prescaler input
27
V
CC
–
Supply voltage for IF buffer/prescaler
28
NC
–
Do not connect to any node on the printed circuit board.
www.national.com
2



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com