Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
256-BGA |
Number of Pins |
256 |
Packaging |
Tray |
Published |
1998 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
256 |
ECCN Code |
EAR99 |
Technology |
CMOS |
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) |
20 |
Base Part Number |
DS21Q354 |
Function |
Transceiver |
Qualification Status |
Not Qualified |
Operating Temperature (Max) |
70°C |
Operating Supply Voltage |
3.3V |
Temperature Grade |
COMMERCIAL |
Interface |
E1 |
Number of Circuits |
4 |
Length |
27mm |
Width |
27mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
DS21Q354 Overview
To save board space, the 256-BGA package is used.Telecommunications equipment is packed using the Tray method.Mounting type Surface Mount is used.4 circuits are used in this telecom IC .Surface Mount is mounted on telecom switching.Configuration of the telecom circuit shows 256 terminations.A 3.3V supply voltage is required to operate it.Telecom interfaces contain 256 pins.In addition to telecom switching's base part number DS21Q354, it can be used to find other related parts.The telecom circuit operates with a supply voltage of 3.3V, giving designers a great deal of freedom.70°C is the maximum operating temperature supported by telecommunication tools.
DS21Q354 Features
Available in the 256-BGA package
Operating supply voltage of 3.3V
DS21Q354 Applications
There are a lot of Maxim Integrated DS21Q354 Telecom applications.
- Private branch exchange (PBX)
- Interfaces to DS3
- SONET/SDH terminal
- CSU/DSU E1 Interface
- PBXs channel bank
- Inverse Multiplexing for ATM (IMA) Wireless Base Stations
- E1 Network Equipment
- Digital Access Cross-connect System (DACs)
- T2 Rates PCM Line Interface
- T3 channelized access concentrators