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DS21448N

144 Terminations3.3V 144 Pin DS21448 Telecom device4 Circuits

Manufacturer: Maxim Integrated
Origchip NO: 503-DS21448N
Package: 144-BGA
Datasheet: -
Stock: 790
Description: 144 Terminations3.3V 144 Pin DS21448 Telecom device4 Circuits(Kg)

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Details

Tags

Parameters
Factory Lead Time	16 Weeks
Mounting Type	Surface Mount
Package / Case	144-BGA
Surface Mount	YES
Number of Pins	144
Operating Temperature	-40°C~85°C
Packaging	Tray
Published	2006
JESD-609 Code	e0
Pbfree Code	no
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	144
ECCN Code	EAR99
Terminal Finish	Tin/Lead (Sn/Pb)
Subcategory	Digital Transmission Interfaces
Voltage - Supply	3.135V~3.465V
Terminal Position	BOTTOM
Terminal Form	BALL
Peak Reflow Temperature (Cel)	240
Supply Voltage	3.3V
Terminal Pitch	1.27mm
Reach Compliance Code	not_compliant
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	DS21448
Function	Line Interface Unit (LIU)
Qualification Status	Not Qualified
Operating Supply Voltage	3.3V
Number of Circuits	4
Max Supply Current	400mA
Current - Supply	320mA
Telecom IC Type	PCM TRANSCEIVER
Height Seated (Max)	2.22mm
Length	17mm
Width	17mm
RoHS Status	Non-RoHS Compliant

DS21448N Overview

Space is saved on the board by using the 144-BGA package.A Tray-packing method is used to pack telecommunications equipment.In this case, Surface Mount is the mounting type.An 4-circuit makes up this telecom IC .The voltage supplied to 3.135V~3.465V can improve efficiency.Using -40°C~85°C as the operating temperature can result in reliable performance.Telecom switching configuration has 144 terminations.It requires a supply voltage of 3.3V.An interface with 144 pins is present on this telecom interface.By using telecom switching's base part number of DS21448, it is possible to find more related parts.Telecom ICs are of type PCM TRANSCEIVER.A 320mA supply current is required to operate telecom equipment .In order to provide designers with a great deal of flexibility, this telecom circuit operates on the supply voltage of 3.3V.The telecommunications device is part of the Digital Transmission Interfaces subcategory.Normal operation requires a supply current of 400mA.

DS21448N Features

Available in the 144-BGA package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.3V

DS21448N Applications

There are a lot of Maxim Integrated DS21448N Telecom applications.

Home Side Box
PBX interfaces
E3/DS3 Access Equipment
Digital subscriber line access multiplexer (DSLAM)
BITS Timing
Digital cross connects (DSX-1)
Digital Cross-connect Systems (DCS)
E1 Rates PCM Line Interface
Channel Service Units (CSUs): T1/E1/J1
Central office