Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-TQFP |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tray |
Published |
2006 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Digital Transmission Interfaces |
Technology |
CMOS |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.8mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
DS2148 |
Function |
Line Interface Unit (LIU) |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Interface |
LIU |
Max Supply Current |
125mA |
Current - Supply |
95mA |
Telecom IC Type |
PCM TRANSCEIVER |
Number of Transceivers |
1 |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
DS2148TN Overview
In order to save space on the board, 44-TQFP packages are used.For packing, Tray is used.A Surface Mount mounting type is used.When the voltage for 4.75V~5.25V is provided, improved efficiency can be achieved.-40°C~85°C is the operating temperature that can be set for reliable performance.Surface Mount is mounted on telecom switching.Configuration of the telecom circuit shows 44 terminations.It operates at voltage 5V.There are 44 pins on this telecom interface.Telecom switching's base part number of DS2148 can be used to find more related parts.As its telecom IC type, it uses PCM TRANSCEIVER.95mA is the supply current.The supply voltage is 5V, which provides designers with a lot of flexibility.Digital Transmission Interfaces is telecommunications device s subcategory.For normal operation, the supply current should be kept at 125mA.With 1 transceivers, it is integrated.
DS2148TN Features
Available in the 44-TQFP package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 5V
1 transceivers
DS2148TN Applications
There are a lot of Maxim Integrated DS2148TN Telecom applications.
- Central office (CO)
- Digital Cross-connect Systems (DCS)
- Fiber in the loop (FITL)
- Stations
- M13 MUX
- E2 Rates PCM Line Interface
- Wireless Local Loop
- T1 Rates PCM Line Interface
- Dual battery supply voltage SLICs
- T2 Rates PCM Line Interface