DS21Q48
| Parameters | |
|---|---|
| Package / Case | 144-BBGA |
| Number of Pins | 144 |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Published | 2006 |
| JESD-609 Code | e0 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 144 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Subcategory | Digital Transmission Interfaces |
| Technology | CMOS |
| Voltage - Supply | 4.75V~5.25V |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Reach Compliance Code | not_compliant |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | DS21Q48 |
| Function | Line Interface Unit (LIU) |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 5V |
| Power Supplies | 5V |
| Interface | LIU |
| Max Supply Current | 125mA |
| Current - Supply | 95mA |
| Telecom IC Type | PCM TRANSCEIVER |
| Number of Transceivers | 4 |
| Length | 17mm |
| Width | 17mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
DS21Q48 Overview
In order to save space on the board, the 144-BBGA package is used.In order to pack telecommunications equipment, Tube is used.In this case, Surface Mount is the mounting type.A higher supply voltage for 4.75V~5.25V will improve efficiency.Telecom switching is possible to achieve reliable performance when the operating temperature is set at 0°C~70°C.A Surface Mount-axis mounts telecom switching.Configuration of this telecom circuit has 144 terminations.The voltage it operates at is 5V.A 144 pin is included in this telecom interface.Telecom switching's base part number of DS21Q48 can be used to find more related parts.PCM TRANSCEIVER is the type of IC it uses for telecom.There is a supply current of 95mA for telecom equipment to operate on.To offer designers much flexibility, it is powered by 5V voltage.The telecommunications device is part of the Digital Transmission Interfaces subcategory.Normally, the supply current should remain at 125mA.A 4 transceiver is incorporated into telecommunication tools.
DS21Q48 Features
Available in the 144-BBGA package
PCM TRANSCEIVER as telecom IC type
Operating supply voltage of 5V
4 transceivers
DS21Q48 Applications
There are a lot of Maxim Integrated DS21Q48 Telecom applications.
- Cable PC
- T1 Rates PCM Line Interface
- High-Density T1/E1/J1 interfaces for Multiplexers
- Intelligent PBX
- Fiber Optic Terminals
- Home Gateway
- Central office
- Wireless local loop (WLL)
- Fault Tolerant Systems
- Frame Relay Switches and Access Devices (FRADS)
