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IDT82P2281

Features: LINE INTERFACE` The device can be configured as T1, E1 or J1` Supports T1/E1/J1 long haul/short haul line interface` HPS for 1+1 protection without external relays` Receive sensitivity exceeds -36 dB @ 772 Hz and -43 dB @ 1024 Hz` Selectable internal line termination impedance: 100 (for...

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SeekIC No. : 004373338 Detail

IDT82P2281: Features: LINE INTERFACE` The device can be configured as T1, E1 or J1` Supports T1/E1/J1 long haul/short haul line interface` HPS for 1+1 protection without external relays` Receive sensitivity exc...

IDT82P2281 Data Sheet

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Part Number:
IDT82P2281
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/24

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Product Details

Description



Features:

LINE INTERFACE
` The device can be configured as T1, E1 or J1
` Supports T1/E1/J1 long haul/short haul line interface
` HPS for 1+1 protection without external relays
` Receive sensitivity exceeds -36 dB @ 772 Hz and -43 dB @ 1024 Hz
` Selectable internal line termination impedance: 100 (for T1), 75 / 120 (for E1) and 110 (for J1)
` Supports AMI/B8ZS (for T1/J1) and AMI/HDB3 (for E1) line encoding/ decoding
` Provides T1/E1/J1 short haul pulse templates, long haul LBO (per ANSI T1.403 and FCC68: 0 dB, -7.5 dB, -15 dB, -22 dB) and userprogrammable arbitrary pulse template
` Supports T1.102 line monitor
` Transmit line short-circuit detection and protection
` Separate Transmit and Receive Jitter Attenuators (2 per link)
` Indicates the interval between the write pointer and the read pointer of the FIFO in JA
` Loss of signal indication with programmable thresholds according to ITUT-T G.775, ETS 300 233 (E1) and ANSI T1.403 (T1/J1)
` Supports Analog Loopback, Digital Loopback and Remote Loopback
` The receiver and transmitter can be individually powered down
FRAMER
` The device can be configured as T1, E1 or J1
` Frame alignment/generation for T1 (per ITU-T G.704, TA-TSY-000278, TR-TSY-000008), E1 (per ITU-T G.704), J1 (per JT G.704) and un-framed mode
` Supports T1/J1 Super Frame and Extended Super Frame, T1 Digital
  Multiplexer and Switch Line Carrier - 96, E1 CRC Multi-frame and Signaling Multi-frame
` Signaling extraction/insertion for CAS and RBS signaling
` Provides programmable system interface supporting MitelTM STbus,AT&TTM CHI and MVIP bus, 8.192 Mb/s multiplexed bus and
  1.544 Mb/s or 2.048 Mb/s non-multiplexed bus
` Three HDLC controllers with separate 128-byte transmit and receive FIFOs per controller
` Supports Signaling System #7 (SS7)
` Programmable bit insertion and bit inversion on per channel/ timeslot basis
` Provides Bit Oriented Message (BOM) generation and detection
` Provides Automatic Performance Report Message (APRM) generation
` Detects and generates alarms (AIS, RAI)
` Provides performance monitor to count Bipolar Violation error, Excess Zero error, CRC error, framing bit error, far end CRC error, out of frame and change of framing alignment position
` Supports System Loopback, Payload Loopback, Digital Loopback and Inband Loopback
` Detects and generates selectable PRBS and QRSS
CONTROL INTERFACE
` Supports Serial Peripheral Interface (SPI) microprocessor and parallel
  Intel/Motorola non-multiplexed microprocessor interface
` Global hardware and software reset
` One general purpose I/O pin
` Device power down
GENERAL
` Flexible reference clock (N x 1.544 MHz or N x 2.048 MHz) (0<N<5)
` JTAG boundary scan
` 3.3 V I/O with 5 V tolerant inputs
` Low power consumption (Typical 190 mW)
` 3.3 V and 1.8 V power supply
` 80-pin TQFP package


Application

· C.O, PABX, ISDN PRI
· Wireless Base Stations
· T1/E1/J1 ATM Gateways, Multiplexer
· T1/E1/J1 Access Networks
· LAN/WAN Router
· Digital Cross Connect
· SONET/SDH Add/Drop Equipment


Pinout

Connection Diagram


Specifications

  Min Max  
Storage Temperature -65 +150  
Voltage on VDDAR/VDDAT/VDDAX/VDDAB/VDDAP w.r.t. GND -0.3 V 4.6 V  
Voltage on VDDDIO w.r.t. GND -0.3 V 4.6 V  
Voltage on VDDDC w.r.t. GND -0.3 V 2.2V  
Voltage on Any Input Digital Pin -0.3 V 6V  
ESD Performance (HBM) 2000 V    
Latch-up Current on Any Pin 1.5 x Inormal *    
Maximum Lesd Temperature 250 °C    
Maximum Junction Temperature 150 °C    
Maximum Allowed Power Dissipation (Package)   1.23W  
Note:
* Inormal is the total current in normal operation mode.

Caution: Long-term exposure to absolute maximum ratings may affect the device’s reliability, and permanent amage may occur if the rating is exceeded during operation. Functional operation under these conditions is not implied. The device should be operated under recommended operating conditions.


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