FX128D4 Consumer Microcircuits Limited, FX128D4 Datasheet

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FX128D4

Manufacturer Part Number
FX128D4
Description
SOP16
Manufacturer
Consumer Microcircuits Limited
Datasheet

Specifications of FX128D4

Date_code
02+

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FX128D4
Manufacturer:
CML
Quantity:
20 000
D/128/3 April 2005
1.1 Brief Description
The FX/MX128 is a full-duplex frequency inversion scrambler designed to provide secure conversations.
The Rx and Tx audio paths consist of the following:
The FX/MX128 uses mixed signal CMOS switched-capacitor filter technology and operates from a single
supply in the range of 3.0 to 5.5 volts. The inversion carrier's frequency and filter switching clock are
generated on-chip using an external 10.24 MHz or 3.58/3.6864 MHz crystal or clock input (selectable).
This device is available in the following package styles: 16-pin SOIC,TSSOP and PDIP.
© 2005 CML Microsystems Plc
COMMUNICATION SEMICONDUCTORS
Features
1. A switched-capacitor balanced modulator with high baseband and carrier rejection.
2. A 3.3 kHz inversion carrier (injection tone).
3. A 3100 Hz lowpass filter.
4. Input op-amps with externally adjustable gain.
Full-Duplex Audio Processing
On-Chip Filters
Carrier Rejection >55dB
Uses IF (10.24 MHz) Clock
Excellent Audio Quality
Low Power Operation (3.0V)
Battery Powered Portability
CML Microcircuits
1
Applications
Cordless Telephones
Wireless PBX
Two-Way Radio
(FRS, GMRS, MURS, PMR446)
Leisure Radio
FX/MX128
Audio Band
Scrambler
Provisional Information
D/128/3

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