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FX-500_09 Datasheet, PDF (5/7 Pages) Vectron International, Inc – Low Jitter Frequency Translator
FX500 YWW
CCC-CCCC
XX-XX
Y = Year
WW = Week
C = Option Codes
XX = FREQUENCY CODE
(SEE ORDERING INFO)
Inch
[mm]
Figure 6. Outline Drawing and Pad Layout
Table 7. Pin Functions
Pin #
1
2
3
4
5
6
Symbol
fIN
Tri-State !
GND
f
o
LD 2
V
DD
Function
Input Frequency
Logic Low = Output Disable
LOgic High = Output Enabled
Case and Electrical Ground
Output Frequiency
Lock Detect
Power Supply Voltage
1.
Tristate is driven to logic high or logic low; there is no internal pull up or pull down resistor.
2.
LD is an open collector output requiring a 30k ohm pullup resistor to VDD. LD output is logic high under locked condition,
logic low for no input at fIN, and for “out-of-lock” condition LD transitions between logic low and logic high at the phase detector
5 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Rev: 14Aug2009