| 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)