CML CMX638Q3

Manufacturer No:

CMX638Q3

Manufacturer:

CML

Package:

48-VFQFN Exposed Pad

Description:

48 Terminations Telecom device 1 Circuits

Quantity:

Delivery:

Payment:

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

CMX638Q3 information

CML CMX638Q3 technical specifications, attributes, parameters and parts with similar specifications to CML CMX638Q3.

Type
Parameter

Factory Lead Time
10 Weeks

Mounting Type
Surface Mount

Package / Case
48-VFQFN Exposed Pad

Surface Mount
YES

Operating Temperature
-40°C~85°C

Part Status
Active

Moisture Sensitivity Level (MSL)
3 (168 Hours)

Number of Terminations
48

Power (Watts)
1.75W

Subcategory
Other Telecom ICs

Voltage - Supply
3V~3.6V

Terminal Position
QUAD

Terminal Form
NO LEAD

Peak Reflow Temperature (Cel)
NOT SPECIFIED

Supply Voltage
1.8V

Terminal Pitch
0.5mm

Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED

JESD-30 Code
S-XQCC-N48

Function
RALCWI Vocoders

Qualification Status
Not Qualified

Interface
C-Bus

Number of Circuits
1

Operating Mode
SYNCHRONOUS

Current - Supply
17.5mA

Filter
YES

Length
7mm

Width
7mm

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for CML CMX638Q3.

CMX638Q3 Description

The CMX638Q3 is a flexible, high integration, high performance, RALCWI (Robust Advanced Low Complexity Waveform Interpolation) Vocoder, offering near-toll-quality voice at very low bit rates.

CMX638Q3 Features

Near Toll Quality RALCWI Coding Algorithm
Multiple Bit Rate Modes:
-2400 or 2750 bps
-3600 bps with FEC Enabled
4-bit Viterbi Soft Decision Decoding
Integrated Audio CODEC (CMX618/CMX638 only)
Integrated Input and Output Channel Filters
20ms, 40ms, 60ms and 80ms Packet Lengths
No Licensing or Royalty Payments
1.8V Low Power Operation, 3.3V Tolerant I/O
Small 48-pin LQFP and VQFN Packages

CMX638Q3 Applications

Digital PMR, LMR, Voice Radio
Digital Trunking
DMR TDMA
DMR FDMA, dPMR
Digital Voice Scrambling and Encryption
Digital WLL
Voice Storage and Playback Systems
Regenerative Digital Voice Repeaters
Messaging Systems
VoIP Systems
Voice Pagers

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.