LMX25120967EVAL/NOPB National Semiconductor, LMX25120967EVAL/NOPB Datasheet - Page 2

EVALUATION BOARD FOR LMX25120967

LMX25120967EVAL/NOPB

Manufacturer Part Number
LMX25120967EVAL/NOPB
Description
EVALUATION BOARD FOR LMX25120967
Manufacturer
National Semiconductor
Series
PLLatinum™r

Specifications of LMX25120967EVAL/NOPB

Main Purpose
Timing, Frequency Synthesizer
Embedded
No
Utilized Ic / Part
LMX2512
Primary Attributes
Single Fractional-N and Integer-N PLL with VCO
Secondary Attributes
967MHz, CodeLoader Graphical User Interface
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LMX25120967EVAL
*LMX25120967EVAL/NOPB
LMX25120967EVAL
www.national.com
Connection Diagram
NOTE: Analog ground connected through exposed die attached pad.
Pin Descriptions
Pin Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
OSCin
CPout
Name
DATA
RFout
GND
GND
CLK
V
V
V
V
V
V
V
V
V
V
NC
NC
NC
NC
NC
NC
CE
Fin
NC
LE
LD
DD
DD
DD
DD
CC
CC
CC
CC
CC
CC
28-Pin LLP (LQ) Package
I/O
O
O
O
I
I
I
I
I
I
2
Description
IF PLL charge pump output
Do not connect to any node on the printed circuit board.
Do not connect to any node on the printed circuit board.
Supply voltage for IF analog circuitry
MICROWIRE Latch Enable
MICROWIRE Clock
MICROWIRE Data
Supply voltage for VCO
Do not connect to any node on the printed circuit board.
Do not connect to any node on the printed circuit board.
Do not connect to any node on the printed circuit board.
Do not connect to any node on the printed circuit board.
Supply voltage for VCO
Supply voltage for VCO output buffer
Buffered VCO output
Supply voltage for RF prescaler
Supply voltage for charge pump
Supply voltage for RF digital circuitry
Lock Detect
Chip Enable control pin
Ground for digital circuitry
Reference frequency input
Supply voltage for reference input buffer
Ground for digital circuitry
Supply voltage for IF digital circuitry
IF buffer/prescaler input
Supply voltage for IF buffer/prescaler
Do not connect to any node on the printed circuit board.
20068002

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