Electronic Components Datasheet Search |
|
XRT83L30 Datasheet(PDF) 2 Page - Exar Corporation |
|
XRT83L30 Datasheet(HTML) 2 Page - Exar Corporation |
2 / 78 page XRT83L30 2 SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR REV. 1.0.1 FEATURES • Fully integrated single-channel long-haul and short-haul transceiver for E1,T1 or J1 applications. • Adaptive Receive Equalizer for cable attenuation of up to 45dB for T1 and 43dB for E1. • Programmable Transmit Pulse Shaper for E1,T1 or J1 short-haul interfaces. • Five fixed transmit pulse settings for T1 short-haul applications plus a fully programmable waveform generator for transmit output pulse shaping. • Programmable Transmit Line Build-Outs (LBO) for T1 long-haul application from 0dB to -22.5dB in three 7.5dB steps. • Tri-State transmit output and receive input capability for redundancy applications • Selectable receiver sensitivity from 0 to 36dB or 0 to 45dB cable loss for T1 @772kHz and 0 to 43dB for E1 @1024kHz. • High receiver interference immunity • Receive monitor mode handles 0 to 29dB resistive attenuation along with 0 to 6dB of cable attenuation for both T1 and E1 modes. • Supports 75Ω and 120Ω (E1), 100Ω (T1) and 110Ω (J1) applications. • Internal and external impedance matching for 75Ω,100Ω, 110Ω and 120Ω. • Transmit return loss meets or exceeds ETSI 300 166 standard • On-chip digital clock recovery circuit for high input jitter tolerance • Crystal-less digital jitter attenuator with 32-bit or 64-bit FIFO Selectable either in transmit or receive path • On-chip frequency multiplier generates T1 or E1 Master clocks from variety of external clock sources • On-chip transmit short-circuit protection and limiting, and driver fail monitor output (DMO) FIGURE 2. BLOCK DIAGRAM OF THE XRT83L30 T1/E1/J1 LIU (HARDWARE MODE) HW/HOST GAUGE JASEL1 JASEL0 RXTSEL TXTSEL TERSEL1 TERSEL0 RXRES1 RXRES0 ICT MCLKE1 MCLKT1 CLKSEL[2:0] TXTEST[0:2] INSBPV TPOS / TDATA TNEG / CODES TCLK QRPD RCLK RNEG / LCV RPOS / RDATA NLCD RLOS RTIP RRING MASTER CLOCK SYNTHESIZER QRSS PATTERN GENERATOR DMO TTIP TRING TXON HDB3/ B8ZS ENCODER TX/RX JITTER ATTENUATOR TIMING CONTROL TX FILTER & PULSE SHAPER LINE DRIVER LOCAL ANALOG LOOPBACK REMOTE LOOPBACK DIGITAL LOOPBACK HDB3/ B8ZS DECODER TX/RX JITTER ATTENUATOR TIMING & DATA RECOVERY PEAK DETECTOR & SLICER QRSS DETECTOR NETWORK LOOP DETECTOR RX EQUALIZER EQUALIZER CONTROL AIS DETECTOR LOS DETECTOR LBO[3:0] LOOPBACK ENABLE NLCD ENABLE QRSS ENABLE HARWARE CONTROL TEST JABW TRATIO SR/DR EQC[4:0] TCLKE RCLKE RXMUTE ATAOS DRIVE MONITOR DFM MCLKOUT LOOP1 LOOP0 AISD RESET TAOS ENABLE |
Similar Part No. - XRT83L30 |
|
Similar Description - XRT83L30 |
|
|
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 |