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Part Number: AK2548
Description: The AK2548 is the 7 channel E1 transceiver for a SDH/SONET MUX, M13 MUX, etc.It includes seven independent transmitters...
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AK2548
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DataSheet
General Description
AK2548 General Description
The AK2548 is the 7 channel E1 transceiver for a SDH/SONET MUX, M13 MUX, etc.It includes seven independent transmitters, clock and data recovery, LOS detector, control circuit in one LQFP-144 package which saves space, power consumption and the board design time.Internally generated transmit pulse provides the appropriate pulse shape.
AK2548 Maximum Ratings
|
Parameter |
Symbol |
Min |
Typ |
Max |
Units |
Condition |
| DC Supply | VDD | -0.3 | 6.5 | V | ||
| Input Voltage | VIN1 | -0.3 | VDD+0.3 | V | Apply to except for RTIPx, RRINGx | |
| VIN2 | -3 | VDD+0.3 | V | Apply to RTIPx, RRINGx | ||
| Input Current | IIN | 10 | mA | |||
| Storage Temperature | Tstg | -55 | 130 | °C |
All negative voltage pins=0V. VDD apply to all positive voltage pins.
AK2548 Features
· 7ch E1 transceiver
· Jitter Tolerance: Compliant with ITU-T G.823, I.431
· Transmitter Pulse Shape: Compliant with ITU-T G.703
· Loss of Signal Detection: Compliant with ITU-T G.775
· Return loss: Compliant with ETS 300 166
· Selectable Signal Polarity
· Local/Remote Loopback
· Parallel/Serial Microprocessor Interface
· Single 3.3V±5% Operation
· Low Power Consumption
· Pin-to-pin compatible with AK2546(7 channel T1 transceiver) except serial interface
· Small Plastic Package 144pin LQFP
· Jitter Tolerance: Compliant with ITU-T G.823, I.431
· Transmitter Pulse Shape: Compliant with ITU-T G.703
· Loss of Signal Detection: Compliant with ITU-T G.775
· Return loss: Compliant with ETS 300 166
· Selectable Signal Polarity
· Local/Remote Loopback
· Parallel/Serial Microprocessor Interface
· Single 3.3V±5% Operation
· Low Power Consumption
· Pin-to-pin compatible with AK2546(7 channel T1 transceiver) except serial interface
· Small Plastic Package 144pin LQFP
AK2548 Connection Diagram
AK2548
PDF/DataSheet Download
- Datasheet: AK2548
- File Size: 162663 KB
- Manufacturer: AKM [Asahi Kasei Microsystems]
- Click here to Download
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