Positioning & Navigation Systems

Positioning and navigation systems use radio signals to determine location, movement and timing with high accuracy.

CML Micro’s RF technologies support applications where signal integrity, precision and reliable operation are critical.

CML AI

Instant answers, datasheets, application advice, and technical support - 24/7.

JIS C 0920
JIS C 0920
JIS C 0920

CMX7164

Multi-mode (I/Q) Wireless Data Modem

Multi-mode packet data modem for I/Q based systems
Modulation Schemes
GMSK/GFSK 2/4/8/16 FSK 4/16/32/64 QAM V.23 Modem
Data Range (kbps)
GMSK <=19.2 4 FSK <=20 8 FSK <=40 QAM <=96
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
Rx 17.9 Tx 12.7
Package Type
64-VQFN 64-LQFP
Auxiliary Features
ADCs, DACs System Clocks GPIO RAMDAC
Explore CMX7164 – Multi-mode Wireless Data Modem

CMX7364

CMX7364 – Multi-mode High Performance Wireless Data Modem

The CMX7364 is a flexible high performance wireless data modem featuring a high level of integration, including RF ADCs and DACs as well as additional low power data converters for monitoring and control purposes.
Explore CMX7364 – Multi-mode High Performance Wireless Data Modem

CMX7364

CMX7364 RTCM SC135 Compliant RTK Wireless Modem

Real Time Kinematics (RTK) is a method of providing high precision location information using differential GPS.
Explore CMX7364 RTCM SC135 Compliant RTK Wireless Modem

CMX90A007

CMX90A007 2W 136 – 1000 MHz 2-stage Driver Amplifier

The CMX90A007 is a high gain two-stage GaAs HBT driver amplifier in a plastic QFN package, delivering +33.5 dBm (2.2 W) of output power with >55 % efficiency at 435 MHz and 7.4 V.
Frequency (MHz)
136 - 1000
Gain (dB)
27
Psat (dBm)
33.5
Efficiency (%)
53%
Voltage (V)
6.0 - 9.5
Bias Current (mA)
49.5
RF Match
Ext / Ext
Package (mm)
4x4 QFN
Explore CMX90A007 2W 136 – 1000 MHz 2-stage Driver Amplifier

CMX994EF

RF Direct Conversion Receiver IC

Very high IIP2 for true-zero IF DCRx use, low power, complete LNA to zero-IF receiver path, IF filter, gain controls, flexible LO divider for Tx and Rx synth with VCO amp
RF/IF Range (MHz)
100 - 1000
I/Q BW (MHz)
>1
Input IP3 (dBm)
6
Noise Figure (dB)
6
Gain (dB(V/V))
62
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
74
Package Type
40 - VQFN
Explore CMX994EF – RF Direct Conversion Receiver IC

CMX998

Cartesian Feedback Loop

I/Q modulator-based subsystem greatly linearises external RF PA
RF/IF Range (MHz)
30 - 1000
I/Q BW (MHz)
0.2
Noise Floor (dBm/Hz)
-155
Output Power (dBm)
3 (PEP)
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
135
Package Type
64-VQFN
Explore CMX998 – Cartesian Feedback Loop Transmitter
3D rendered image of three angled chip packages glowing on a circuit-board background

Quick Product Selector

Find the part you need for your application using our product selector.
View Full Product Selector

Looking for extra information?

Get in touch with your questions and one of the team will get in touch shortly.

CML Microcircuits Ltd
+44 1621 875 500

Looking for one of our distributors?
Find your local distributor here

Get in touch

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Consent*
Logo

CML Microcircuits (UK) Ltd
Oval Park, Langford, Maldon, Essex,
CM9 6WG, England

+44 1621 875 500 sales@cmlmicro.com

More Information

About Us

CML Micro is a world-leader in the design, development and supply of mixed-signal, RF and microwave semiconductors for global communications markets.

© CML Micro 2026. All Rights Reserved
Designed & Developed by Reach Digital