Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
144-LQFP Exposed Pad |
Operating Temperature |
-40°C~85°C |
Packaging |
Tray |
Published |
2007 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
144 |
Max Power Dissipation |
1.65W |
Voltage - Supply |
3.135V~3.465V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
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) |
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-120+A3 Overview
144-LQFP Exposed Pad package is used to save board space.For telecommunications equipment packing, the Tray method is used.A Surface Mount-mount is used for mounting the telecom circuit.This telecom IC is composed of 8 circuits.Providing 3.135V~3.465V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Using -40°C~85°C as the operating temperature can result in reliable performance.Mounted in the direction of Surface Mount.In telecom switching configuration, 144 terminations are present.It operates at a voltage of 3.3V.Telecom switching's base part number of DS26303 can be used to find more related parts.The type of telecom IC it uses is PCM TRANSCEIVER.An electric current of 250mA is supplied to telecom equipment .For designers, it offers a wide range of flexibility as it operates with the supply voltage of 3.465V.
DS26303LN-120+A3 Features
Available in the 144-LQFP Exposed Pad package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 3.465V
DS26303LN-120+A3 Applications
There are a lot of Maxim Integrated DS26303LN-120+A3 Telecom applications.
- ISDN NT1/TA
- SDH Multiplexers
- E1 Rates PCM Line Interface
- E1 LAN/WAN Routers
- Codec function on telephone switch line cards
- Cable modem
- BITS Timing
- Multichannel DS1 Test Equipment
- T1 Rates PCM Line Interface
- Switching Systems