FX-700-KAF-HNJ-C4-H3 데이터 시트보기 (PDF) - Vectron International

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FX-700-KAF-HNJ-C4-H3

Low Jitter Frequency Translator

Vectron International 

Product Data Sheet

FX-700

Low Jitter Frequency Translator

Description

The FX-700 is a crystal-based frequency translator

used in communications applications where low jit-

ter is paramount.

Performance advantages include superior jitter

performance, high output frequencies and small

package size. Advanced custom ASIC technology

results in a highly robust, reliable and predictable

device. The device is packaged in a 16 pad ceram-

ic package with a hermetic seam welded lid.

Features

• 5.0 x 7.5 mm, Hermetically sealed SMD package

• Frequency Translation to 77.760 MHz

• 3.3 Volt or 5.0 Volt Supply

• Tri-State Output allows board test

• Lock Detect

• Commercial or Industrial Temp. Range

• CMOS Output

• Absolute Pull Range Performance to +/-100 ppm

• Capable of locking to an 8 kHz pulse/BITS clock

Applications

• Frequency Translation, Clock Smoothing

• Telecom - SONET/SDH/ATM

• Datacom – DSLAM, DSLAR, Access Nodes

• Base Station – GSM, CDMA

• Cable Modem Head End

External Loop Filter

LD (8)

C1 Charge

Pump Out (5)

R2

C2

C1

VCOUT (3)

VCIN (16)

F IN (6)

Input Frequency

Divider (1-64)

FX-700

Phase/Freq.

Detector

Charge

Pump

Buffer

Output Frequency

Divider (1-16384)

Buffer

VCXO

VCXOOUT

(13)

GND (7)

VDD (1) VDB (11) GNDB (9)

VDA (2) Tri-State (4) FOUT (10)

VCXOIN (12)

VDO (14)

Figure 1. FX-700 Block Diagram

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