XRT91L82IB データシートの表示（PDF） - Exar Corporation

部品番号

コンポーネント説明

メーカー

XRT91L82IB

2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER

Exar Corporation 

XRT91L82

PRELIMINARY

2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER

xr

REV. P1.0.5

FEATURES

• 2.488 / 2.666 Gbps Transceiver

• Targeted for SONET OC-48/SDH STM-16 Applications

• Selectable full duplex operation between standard rate of 2.488 Gbps or Forward Error Correction rate of

2.666 Gbps

• Single-chip fully integrated solution containing parallel-to-serial converter, clock multiplier unit (CMU), serial-

to-parallel converter, and clock data recovery (CDR) functions

• 16-bit Differential LVDS/LVPECL, or Single-Ended LVPECL signaling data paths running at 155.52/166.63

Mbps using internal input termination for reduced passive components on board

• Non-FEC and FEC rate REF1CLKP/N and REF2CLKP/N dual reference input ports

• Supports 155.52/166.63MHz or 77.76/83.31MHz transmit and receive external reference input ports

• Optional VCXO input port support multiple de-jittering modes in Host mode

• On-chip phase detector and charge pump for external VCXO based de-jittering PLL

• Internal FIFO decouples transmit parallel clock input and transmit parallel clock output

• Provides Local, Remote Serial and Remote Parallel Loopback modes as well as Loop Timing mode

• Diagnostics features include various lock detect functions and transmit CMU and receive CDR Lock Detect

• Host mode serial microprocessor interface simplifies monitor and control

• Meets Telcordia, ANSI and ITU-T jitter requirements including T1.105.03 - 2002 SONET Jitter Tolerance

specification, GR-253 CORE, GR-253-ILR- SONET Jitter specifications.

• Operates at 1.8V CMOS and CML Power with 3.3V I/O

• 500mW Typical Power Dissipation using LVDS Interface

• Package: 15 x 15 mm 196-pin STBGA

• IEEE 1149.1 Compatable JTAG port

PRODUCT NUMBER

XRT91L82IB

PRODUCT ORDERING INFORMATION

PACKAGE TYPE

196 STBGA

OPERATING TEMPERATURE RANGE

-40°C to +85°C

2

Share Link: