DS21448L+W
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- Mfr.Part #
- DS21448L+W
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 128-LQFP
- Datasheet
- Download
- Description
- IC TELECOM INTERFACE 128LQFP
- Stock
- 43,213
- In Stock ：
- 43,213
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Telecom
- Number of Terminations :
- 128
- Packaging :
- Bulk
- Function :
- Line Interface Unit (LIU)
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Telecom IC Type :
- PCM TRANSCEIVER
- JESD-609 Code :
- e3
- Qualification Status :
- Not Qualified
- Surface Mount :
- yes
- Package / Case :
- 128-LQFP
- JESD-30 Code :
- R-PQFP-G128
- Base Part Number :
- DS21448
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 20mm
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 3.3V
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Published :
- 2012
- Mounting Type :
- Surface Mount
- Power Supplies :
- 3.3V
- Voltage - Supply :
- 3.135V~3.465V
- Operating Temperature :
- 0°C~70°C
- Height Seated (Max) :
- 1.6mm
- Current - Supply :
- 320mA
- Number of Circuits :
- 4
- Datasheets
- DS21448L+W
128 Terminations DS21448 Telecom device 4 Circuits
DS21448L+W Overview
To save board space, the 128-LQFP package is used.Packing is done according to the Bulk method.A Surface Mount mounting type is used.The telecom IC is composed of 4 circuits.A higher supply voltage for 3.135V~3.465V will improve efficiency.The operating temperature set at 0°C~70°C can offer reliable performance.Telecom switching configuration has 128 terminations.It operates with a voltage of 3.3V.In addition to telecom switching's base part number DS21448, it can be used to find other related parts.As a telecom IC, PCM TRANSCEIVER is used.A current of 320mA is used as the supply current.
DS21448L+W Features
Available in the 128-LQFP package
PCM TRANSCEIVER as telecom IC type
DS21448L+W Applications
There are a lot of Maxim Integrated
DS21448L+W Telecom applications.
- Add/Drop multiplexers (ADMs)
- T1/E1/J1 add/drop multiplexers (MUX)
- Channel Service Units (CSUs): T1/E1/J1
- Fractional T1/E1/J1
- BITS Timing
- Digital Access Cross-connect System (DACs)
- Digital Cross-connect Systems (DCS)
- Frame Relay Switches and Access Devices (FRADS)
- ISDN Primary Rate Interfaces (PRA)
- PBXs channel bank
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