DS21448L

Maxim Integrated DS21448L

Part Number:
DS21448L
Manufacturer:
Maxim Integrated
Ventron No:
3685506-DS21448L
Description:
IC LIU QUAD E1/T1/J1 128-LQFP
ECAD Model:
Datasheet:
DS21448L

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Specifications
Maxim Integrated DS21448L technical specifications, attributes, parameters and parts with similar specifications to Maxim Integrated DS21448L.
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    128-LQFP
  • Number of Pins
    128
  • Operating Temperature
    0°C~70°C
  • Packaging
    Tube
  • Published
    2006
  • JESD-609 Code
    e0
  • Pbfree Code
    no
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    3 (168 Hours)
  • Number of Terminations
    128
  • ECCN Code
    EAR99
  • Terminal Finish
    Tin/Lead (Sn/Pb)
  • Subcategory
    Digital Transmission Interfaces
  • Voltage - Supply
    3.135V~3.465V
  • Terminal Position
    QUAD
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    245
  • Supply Voltage
    3.3V
  • Terminal Pitch
    0.5mm
  • Reach Compliance Code
    not_compliant
  • Reflow Temperature-Max (s)
    NOT SPECIFIED
  • Base Part Number
    DS21448
  • Function
    Line Interface Unit (LIU)
  • Qualification Status
    Not Qualified
  • Operating Supply Voltage
    3.3V
  • Max Supply Current
    400mA
  • Current - Supply
    320mA
  • Telecom IC Type
    PCM TRANSCEIVER
  • Number of Transceivers
    4
  • Height
    1.45mm
  • Length
    20mm
  • Width
    14mm
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead
Description
DS21448L Overview
The manufacturer of this component is Maxim Integrated and it falls under the category of Interface - Telecom chips. It is designed to be mounted on the surface of a circuit board and comes in a 128-LQFP package. This part is no longer in production, making it obsolete. It has a Moisture Sensitivity Level of 3, which means it can be exposed to a maximum of 168 hours of moisture before it may be damaged. The required supply voltage for this part is 3.3V and it is not compliant with Reach regulations. The maximum reflow temperature for this part is not specified. Its dimensions are 20mm in length and 14mm in width.

DS21448L Features
Available in the 128-LQFP package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.3V
4 transceivers

DS21448L Applications
There are a lot of Maxim Integrated DS21448L Telecom applications.

Digital subscriber line access multiplexer (DSLAM)
PDH Multiplexers
Frame Relay Switches and Access Devices (FRADS)
LAN Routers
Cable modem
CSU/DSU E1 Interface
Cable PC
Channel Banks
Dual battery supply voltage SLICs
E1 Network Equipment
DS21448L More Descriptions
Telecom Interface ICs 3.3V E1/T1/J1 Quad Interface
Non-RoHS Compliant Contains Lead QUAD GULL WING Telecom IC Line Interface Unit (LIU) 0C~70C 14mm 400mA 3.135V~3.465V
IC REG LIN POS ADJ 1.5A TO204AD
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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