Datasheets
CMX638L4 by: CML Microcircuits Plc

PCM Codec, 1-Func, PQFP48, LQFP-48

Part Details for CMX638L4 by CML Microcircuits Plc

Results Overview of CMX638L4 by CML Microcircuits Plc

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

CMX638L4 Information

CMX638L4 by CML Microcircuits Plc is a Codec.
Codecs 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 CMX638L4

Part # Distributor Description Stock Price Buy
DISTI # 2032-1055-ND
DigiKey IC TELECOM INTERFACE 48LQFP Min Qty: 1 Lead time: 16 Weeks Container: Tray 184
In Stock
  • 1 $26.7600
  • 25 $25.8900
  • 100 $23.2801
$23.2801 / $26.7600 Buy Now
DISTI # 226-CMX638L4
Mouser Electronics Telecom Interface ICs High Performance Low Bit-rate Vocoder RoHS: Compliant 257
  • 1 $26.7600
  • 20 $25.8900
  • 100 $23.2800
  • 260 $22.1300
$22.1300 / $26.7600 Buy Now

Part Details for CMX638L4

CMX638L4 CAD Models

CMX638L4 Part Data Attributes

CMX638L4 CML Microcircuits Plc
Buy Now Datasheet
Compare Parts:
CMX638L4 CML Microcircuits Plc PCM Codec, 1-Func, 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
Filter YES
JESD-30 Code S-PQFP-G48
Length 7 mm
Number of Functions 1
Number of Terminals 48
Operating Mode SYNCHRONOUS
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 1.8 V
Surface Mount YES
Telecom IC Type PCM CODEC
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 7 mm

CMX638L4 Related Parts

CMX638L4 Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for the CMX638L4 is 3.0V to 5.5V.

  • To configure the CMX638L4 for optimal performance, ensure that the input signal is within the recommended voltage range, and that the device is properly decoupled with capacitors. Additionally, ensure that the device is operated within the recommended temperature range.

  • The maximum power dissipation of the CMX638L4 is 500mW.

  • Yes, the CMX638L4 can be used in high-temperature applications up to 125°C, but the device's performance and reliability may be affected.

  • To troubleshoot issues with the CMX638L4, check the input signal, power supply, and decoupling capacitors. Ensure that the device is operated within the recommended voltage and temperature ranges. If issues persist, consult the datasheet or contact CML Microcircuits Plc for support.