Datasheets
CMX7143L4 by: CML Microcircuits Plc

Modem, PQFP48, LQFP-48

Part Details for CMX7143L4 by CML Microcircuits Plc

Results Overview of CMX7143L4 by CML Microcircuits Plc

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CMX7143L4 Information

CMX7143L4 by CML Microcircuits Plc is a Modem.
Modems are under the broader part category of Telecommunication Circuits.

A telecommunications circuit transmits and receives information between points. Key components include transmitters, receivers, amplifiers, and multiplexers. Read more about Telecommunication Circuits on our Telecommunication Circuits part category page.

Price & Stock for CMX7143L4

Part # Distributor Description Stock Price Buy
DISTI # 2032-1004-ND
DigiKey MULTI-MODE WIRELSS DATA MODEM Min Qty: 1 Lead time: 16 Weeks Container: Tray 1300
In Stock
  • 1 $27.0000
  • 25 $26.1100
  • 100 $23.4800
$23.4800 / $27.0000 Buy Now
DISTI # 226-CMX7143L4
Mouser Electronics Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK RoHS: Compliant 0
  • 1 $27.0000
  • 20 $26.1100
  • 100 $23.4800
$23.4800 / $27.0000 Order Now

Part Details for CMX7143L4

CMX7143L4 CAD Models

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CMX7143L4 Part Data Attributes

CMX7143L4 CML Microcircuits Plc
Buy Now Datasheet
Compare Parts:
CMX7143L4 CML Microcircuits Plc Modem, PQFP48, LQFP-48
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Part Life Cycle Code Active
Ihs Manufacturer CML MICROCIRCUITS LTD
Part Package Code QFP
Package Description LQFP-48
Pin Count 48
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer CML Micro
JESD-30 Code S-PQFP-G48
Length 7 mm
Number of Functions 1
Number of Terminals 48
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code LFQFP
Package Equivalence Code QFP48,.35SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified
Seated Height-Max 1.6 mm
Supply Voltage-Nom 3.3 V
Surface Mount YES
Telecom IC Type MODEM
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 7 mm

CMX7143L4 Related Parts

CMX7143L4 Frequently Asked Questions (FAQ)

  • A good PCB layout for the CMX7143L4 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

  • To ensure proper powering and decoupling of the CMX7143L4, use a high-quality power supply with low ripple and noise, and decouple the power pins with 10uF and 100nF capacitors. Additionally, use a 1uF capacitor to decouple the analog power pin.

  • The recommended clock frequency for the CMX7143L4 is between 1.536MHz and 16.384MHz. However, the device can operate at frequencies up to 20MHz with reduced performance.

  • To configure the CMX7143L4 for optimal performance, refer to the datasheet and application notes for guidance on setting the device's registers and pins. Additionally, consult with CML Microcircuits Plc's technical support team or a qualified engineer with experience in similar applications.

  • The CMX7143L4 has a maximum junction temperature of 150°C. To ensure reliable operation, keep the device's temperature below 125°C by providing adequate heat sinking and airflow. Use a thermal pad or heat sink on the device's exposed pad to improve heat dissipation.