Parameters |
Mounting Type |
Surface Mount |
Package / Case |
100-LQFP |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tray |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
100 |
Terminal Finish |
TIN LEAD |
Technology |
CMOS |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
245 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Single-Chip Transceiver |
Qualification Status |
COMMERCIAL |
Interface |
E1, HDLC, J1, T1 |
Number of Circuits |
1 |
Current - Supply |
75mA |
Telecom IC Type |
PCM TRANSCEIVER |
RoHS Status |
Non-RoHS Compliant |
DS21554LB Overview
100-LQFP package is used to save board space.For telecommunications equipment packing, the Tray method is used.There is a type Surface Mount mount for this telecom circuit.The telecom IC is composed of 1 circuits.Improved efficiency can be ensured when the supply voltage of 4.75V~5.25V is provided.The operating temperature set at 0°C~70°C can offer reliable performance.100 terminations can be found in the configuration.There is a voltage supply called 5V that it uses.Telecom ICs are of type PCM TRANSCEIVER.There is a supply current of 75mA for telecom equipment to operate on.
DS21554LB Features
Available in the 100-LQFP package
PCM TRANSCEIVER as telecom IC type
DS21554LB Applications
There are a lot of Rochester Electronics, LLC DS21554LB Telecom applications.
- Multiplexers
- Fiber Optic Terminals
- Fault Tolerant Systems
- Remote wireless modules
- Interfaces to SONET STS-1 Networks
- Network Multiplexing and Terminating Equipment
- ATM equipment with integrated DS1 interfaces
- ISDN terminal adapter
- Inverse Multiplexing for ATM (IMA)
- T1/E1/J1 add/drop multiplexers (MUX)