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XRT85L61

Features: · Fully integrated single chip solution for E1,T1 or 64 kHz clock synchronization applications.· Extracts 2048 kHz, 1544 kHz clock and data components· Extracts 64 KHz and 8 kHz, 400 Hz clock information· Line Code Violation alarms· On-chip digital clock recovery circuit· Supports 75W an...

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SeekIC No. : 004549514 Detail

XRT85L61: Features: · Fully integrated single chip solution for E1,T1 or 64 kHz clock synchronization applications.· Extracts 2048 kHz, 1544 kHz clock and data components· Extracts 64 KHz and 8 kHz, 400 Hz cl...

XRT85L61 Data Sheet

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Part Number:
XRT85L61
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: 2024/4/25

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Product Details

Description



Features:


· Fully integrated single chip solution for E1,T1 or 64 kHz clock synchronization applications.
· Extracts 2048 kHz, 1544 kHz clock and data components
· Extracts 64 KHz and 8 kHz, 400 Hz clock information
· Line Code Violation alarms
· On-chip digital clock recovery circuit
· Supports 75W and 120W (E1), 100W (T1) applications.
· Crystal-less digital jitter attenuator with 32-bit FIFO that can either be enabled or disabled
· Receive loss of signal (RLOS) output
· Meets Telcordia GR-1244-CORE Section 3.4.1 R3- 27 specification
· Meets or exceeds T1 and E1 specifications in ITU G.703, G.775
· Single +3.3V Supply Operation
· Logic inputs accept either 3.3 V or 5 V levels
· 28 pin TSSOP package




Application

· Universal Clock Synchronization for G.703 Telecom Formats
· T1/E1 Line Receiver with Clock and Data Recovery
· DSLAM




Pinout

Connection Diagram




Specifications

Specifications
Mult Ratio n/a
Pwr Sup 3.3V
Pkgs TSSOP-28


Storage Temperature .........- 65 to + 150
Operating Temperature .......- 40 to + 85
Supply Voltage Range ...........-0.5V to +6.0V
ESD ...................................................2000 V
Theta-JA............................................ 68/W
Theta-JC ............................................13/W




Description

The XRT85L61 is an integrated E1, T1, 64KHz Centralized Clock interface for T1 (1.544Mbps) 100W, E1 (2.048Mbps) 75W or 120W applications.

The XRT85L61 extracts either 2048kHz or 1544 kHz clock signals from an E1 (2.048 MHz), T1 (1.544Mhz) inputs respectively or 64 KHz, 8kHz or 400 Hz clock signals from the 64kHz reference clock input.

The XRT85L61 includes an on-chip crystal-less jitter attenuator with 32 bit FIFO that can either be enabled or disabled.






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