Electronic Components Datasheet Search |
|
XRT91L32 Datasheet(PDF) 2 Page - Exar Corporation |
|
XRT91L32 Datasheet(HTML) 2 Page - Exar Corporation |
2 / 37 page XRT91L32 xr STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER REV. 1.0.2 2 FEATURES • Targeted for SONET STS-12/STS-3 and SDH STM-4/STM-1 Applications • Selectable full duplex operation between STS-12/STM-4 standard rate of 622.08 Mbps or STS-3/STM-1 155.52 Mbps • Single-chip fully integrated solution containing parallel-to-serial converter, clock multiplier unit (CMU), serial- to-parallel converter, clock data recovery (CDR) functions, and a SONET/SDH frame and byte boundary detection circuit • Ability to disable and bypass onchip CDR for external based received reference clock recovery thru Differential LVPECL input pins XRXCLKIP/N • 8-bit LVTTL parallel data bus paths running at 77.76 Mbps in STS-12/STM-4 or 19.44 Mbps in STS-3/STM-1 mode of operation • Uses Differential LVPECL or Single-Ended LVTTL CMU reference clock frequencies of either 19.44 MHz or 77.76 MHz for both STS-12/STM-1 or STS-3/STM-1 operations • Optional use of 77.76 MHz Single-Ended LVTTL input for independent CDR reference clock operation • Able to Detect and Recover SONET/SDH frame boundary and byte align received data on the parallel bus • Diagnostics features include LOS monitoring and automatic received data mute upon LOS • Provides Local, Remote and Split Loop-Back modes as well as Loop Timing mode • Optional flexibility to re-configure the transmit parallel bus clock output to a clock input and accept timing signal from the framer/mapper device to permit the framer/mapper device time domain to be synchronized with the transceiver transmit timing. • Meets Telcordia, ANSI, Bellcore TR-NWT-000253 and GR-253-CORE, and G.783 ITU-T jitter requirements • Operates at 3.3V with 3.3V I/O • Less than 660mW in STS-3/STM-1 mode or 800mW in STS-12/STM-4 mode Typical Power Dissipation • Package: 10 x 10 x 2.0 mm 100-pin QFP |
Similar Part No. - XRT91L32 |
|
Similar Description - XRT91L32 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |