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  • DS21Q42T

DS21Q42T

128 Terminations3.3V 128 Pin DS21Q42 Telecom device4 Circuits1 Functions


  • Manufacturer: Maxim Integrated
  • Origchip NO: 503-DS21Q42T
  • Package: 128-LQFP
  • Datasheet: PDF
  • Stock: 926
  • Description: 128 Terminations3.3V 128 Pin DS21Q42 Telecom device4 Circuits1 Functions(Kg)

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Details

Tags

Parameters
Telecom IC Type FRAMER
Height Seated (Max) 1.6mm
Length 20mm
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 128-LQFP
Number of Pins 128
Operating Temperature 0°C~70°C
Packaging Tube
Published 2002
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 128
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Digital Transmission Controllers
Technology CMOS
Voltage - Supply 2.97V~3.63V
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS21Q42
Pin Count 128
Operating Supply Voltage 3.3V
Interface Parallel/Serial
Number of Circuits 4
Operating Supply Current 75mA
Max Supply Current 75mA
Data Rate 2.048 Mbps

DS21Q42T Overview


Saving board space is achieved with the 128-LQFP package.For telecommunications equipment packing, the Tube method is used.Telecommunications equipment is mounted with type Surface Mount.The telecom IC is composed of 4 circuits.A higher supply voltage for 2.97V~3.63V will improve efficiency.Operating temperatures of 0°C~70°C can ensure reliable performance.In Surface Mount's direction, telecom switching is mounted.There are 128 terminations can be found in telecom switching configuration.There is a voltage supply called 3.3V that it uses.There are 128 pins on this telecom interface.DS21Q42 is the base part number, which can be used to find more related parts.As its telecom IC type, it uses FRAMER.The supply voltage is 3.3V, which provides designers with a lot of flexibility.Telecom product operates with 75mA's supply current to give designers a lot of flexibility.Digital Transmission Controllers subcategories telecommunications device .During design, 1 functions are configured.128 telecom product pins are designed for its configuration.Normal operation requires a supply current of 75mA.

DS21Q42T Features


Available in the 128-LQFP package
FRAMER as telecom IC type
Operating supply voltage of 3.3V
Operating supply current of 75mA

DS21Q42T Applications


There are a lot of Maxim Integrated DS21Q42T Telecom applications.

  • E3/DS3 Access Equipment
  • ISDN NT1/TA
  • PDH Multiplexers
  • E1 Multiplexer
  • Multichannel DS1 Test Equipment
  • Central office (CO)
  • T1/E1/J1 LAN/WAN Routers
  • T1/E1/J1 Performance Monitoring
  • Home Gateway
  • Cable PC