DS21Q42TN
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 128-LQFP |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| JESD-609 Code | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 128 |
| Terminal Finish | TIN LEAD |
| Technology | CMOS |
| Voltage - Supply | 2.97V~3.63V |
| Terminal Position | QUAD |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 240 |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.5mm |
| Reach Compliance Code | unknown |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Pin Count | 128 |
| JESD-30 Code | R-PQFP-G128 |
| Qualification Status | COMMERCIAL |
| Interface | Parallel/Serial |
| Number of Circuits | 4 |
| Current - Supply | 75mA |
| Telecom IC Type | FRAMER |
| Height Seated (Max) | 1.6mm |
| Length | 20mm |
| RoHS Status | Non-RoHS Compliant |
DS21Q42TN Overview
The 128-LQFP package reduces the amount of space on a board.Telecommunications equipment is packed using the Tube method.The mounting type is Surface Mount.There are 4 circuits in this telecom IC .Providing 2.97V~3.63V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Telecom switching is possible to achieve reliable performance when the operating temperature is set at -40°C~85°C.Telecom switching configuration contains 128 terminations.The voltage it operates at is 3.3V.FRAMER is the type of IC it uses for telecom.An electric current of 75mA is supplied to telecom equipment .A 1 function is configured when designing.Its pin configuration is determined by 128 telecom product pins.
DS21Q42TN Features
Available in the 128-LQFP package
FRAMER as telecom IC type
DS21Q42TN Applications
There are a lot of Rochester Electronics, LLC DS21Q42TN Telecom applications.
- Fiber in the loop (FITL)
- Fiber Optic Terminals
- Channel Service Units (CSUs): T1/E1/J1
- Interfaces to SONET STS-1 Networks
- Digital Access Cross-connect System (DACs)
- Inverse Multiplexing for ATM (IMA) Wireless Base Stations
- SDH/SONET multiplexers
- DECT (Digital European Cordless Telephone) Base Stations
- Interfaces to DS3
- CSU/DSU E1/T1/J1 Interface
