Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
144-LQFP Exposed Pad |
Operating Temperature |
-40°C~85°C |
Packaging |
Tray |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2A (4 Weeks) |
Number of Terminations |
144 |
ECCN Code |
EAR99 |
Max Power Dissipation |
1.65W |
Voltage - Supply |
3.135V~3.465V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
DS26303 |
JESD-30 Code |
S-PQFP-G144 |
Function |
Line Interface Unit (LIU) |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
3.465V |
Interface |
LIU |
Number of Circuits |
8 |
Nominal Supply Current |
478mA |
Current - Supply |
250mA |
Max Frequency |
2.048MHz |
Telecom IC Type |
PCM TRANSCEIVER |
Height Seated (Max) |
1.6mm |
Length |
20mm |
Width |
20mm |
RoHS Status |
ROHS3 Compliant |
DS26303LN-75+ Overview
To save board space, the 144-LQFP Exposed Pad package is used.Telecommunications equipment is packed according to Tray's method.In this case, Surface Mount is the mounting type.A 8 circuit is the heart of this telecom IC .Providing 3.135V~3.465V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Operating temperatures of -40°C~85°C can ensure reliable performance.Surface Mount is mounted on telecom switching.There are 144 terminations can be found in telecom switching configuration.It operates at a voltage of 3.3V.DS26303 is the base part number, which can be used to find more related parts.It uses a PCM TRANSCEIVER type telecom IC.Telecom equipment operates wit h a supply current of 250mA.With the voltage of 3.465V as its supply voltage, designers have a great deal of flexibility.
DS26303LN-75+ Features
Available in the 144-LQFP Exposed Pad package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.465V
DS26303LN-75+ Applications
There are a lot of Maxim Integrated DS26303LN-75+ Telecom applications.
- Router
- T1/E1/J1 Performance Monitoring
- Short/Medium Loop
- Voice over IP/DSL
- Interfaces to E3
- Wireless Local Loop
- Fiber In The Loop (FITL)
- SDH Multiplexers
- Cable Modem
- T1 Rates PCM Line Interface