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CMX638L4

CMX638L4

CMX638L4

CML Microcircuits

48 TerminationsTelecom device1 Circuits

SOT-23

CMX638L4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 10 Weeks
Mounting Type Surface Mount
Package / Case 48-LQFP
Surface MountYES
Operating Temperature-40°C~85°C
Published 2004
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Power (Watts) 1.6W
Subcategory Other Telecom ICs
Voltage - Supply 3V~3.6V
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 1.8V
Terminal Pitch0.5mm
JESD-30 Code S-PQFP-G48
Function RALCWI Vocoders
Qualification StatusNot Qualified
Interface C-Bus
Number of Circuits 1
Operating ModeSYNCHRONOUS
Current - Supply 17.5mA
Telecom IC Type PCM CODEC
Filter YES
Length 7mm
Width 7mm
RoHS StatusROHS3 Compliant
In-Stock:309 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$28.37000$28.37
500$28.0863$14043.15
1000$27.8026$27802.6
1500$27.5189$41278.35
2000$27.2352$54470.4
2500$26.9515$67378.75

CMX638L4 Product Details

CMX638L4 Overview


In order to save space on the board, 48-LQFP packages are used.A Surface Mount mounting type is used.1 circuits make up this telecom IC .A higher supply voltage for 3V~3.6V will improve efficiency.Telecom switching is possible to achieve reliable performance when the operating temperature is set at -40°C~85°C.In telecom switching configuration, 48 terminations are present.A 1.8V supply voltage is required to operate it.It uses a PCM CODEC type telecom IC.An electric current of 17.5mA is supplied to telecom equipment .The telecommunications device is part of the Other Telecom ICs subcategory.

CMX638L4 Features


Available in the 48-LQFP package
PCM CODEC as telecom IC type

CMX638L4 Applications


There are a lot of CML Microcircuits CMX638L4 Telecom applications.

  • Channel Banks
  • PBXs channel bank
  • Channel Banks
  • Cable Telephony
  • Wireless base stations
  • Router
  • Residential Gateways
  • Home Gateway
  • E1 LAN/WAN Routers
  • Interfaces to DS3

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