VSC8114QB Vitesse Semiconductor Corp., VSC8114QB Datasheet
VSC8114QB
Related parts for VSC8114QB
VSC8114QB Summary of contents
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Data Sheet VSC8114 Features • Operates at STS-12/STM-4 (622.08Mb/s) Data Rate • Compatible with Industry ATM UNI Devices • On Chip Clock Generation of the 622.08MHz High Speed Clock (Mux) • On Chip Clock Recovery of the 622.08MHz High Speed ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery detector circuit which is used to provide frame pluses during the A1, A2 boundary in the serial to parallel con- verter. This only occurs when OOF is high. ...
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Data Sheet VSC8114 sion of the input reference clock. External control input REFSEL selects the multiply ratio of the CMU (see table 11). A divide-by-8 version of the CMU clock (TXLSCKOUT) should be used to synchronize the transmit interface of ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery PECL input LOSPECL to force the part into a Loss of Signal state. Most optics have a PECL output usually called “SD” or “FLAG” indicating the presence or ...
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Data Sheet VSC8114 Equipment Loopback The Equipment Loopback function is controlled by the EQULOOP signal. When the EQULOOP signal is set high, the Equipment Loopback mode is activated and the high speed transmit data generated from the paral- lel to ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Loop Timing LOOPTIM0 mode bypasses the CMU when the LOOPTIM0 input is asserted high. In this mode the CMU is bypassed by using the receive clock (RXCLKIN), and ...
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Data Sheet VSC8114 Table 1: Recommended External Capacitor Values Reference Frequency Divide Ratio [MHz] 19.44 32 77.76 8 Clock Recovery The fully monolithic Clock Recovery Unit (CRU) consists of a Phase Detector, a Frequency Detector, a Loop Filter and a ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery J ( ITTER P P Bellcore Requirement 150 15 1.5 0.15 Data Latency The VSC8114 contains several operating modes, each of which exercise different logic paths ...
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Data Sheet VSC8114 AC Timing Characteristics Figure 8: Receive High Speed Data Input Timing Diagram RXCLKIN+ RXCLKIN- RXDATAIN+ RXDATAIN- Table 3: Receive High Speed Data Input Timing Table Parameter T Receive clock period RXCLK T Serial data setup time with ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Figure 10: Transmit High Speed Data Timing Diagram TXDATAOUT+ TXDATAOUT- Table 5: Transmit High Speed Data Timing Table Parameter T Transmit data width TXDAT TXLSCKOUT TXLSCKIN TXIN [7:0] ...
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Data Sheet VSC8114 AC Characteristics Table 7: PECL and TTL Outputs Parameter Description T TTL Output Rise Time R,TTL T TTL Output Fall Time F,TTL T PECL Output Rise Time R,PECL T PECL Output Fall Time F,PECL DC Characteristics Table ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Parameter Description Input LOW voltage V IL (TTL) Input HIGH current I IH (TTL) Input LOW current I IL (TTL) Power Dissipation Table 9: Power Supply Currents Parameter ...
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Data Sheet VSC8114 Clock Recovery Unit Table 10: Reference Frequency for the CRU CRUREFSEL 1 0 Clock Multiplier Unit Table 11: Reference Frequency Selection and Output Frequency Control REFSEL 1 0 Table 12: Clock Multiplier Unit Performance Name RCd Reference ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Package Pin Description Table 13: Pin Definitions Signal Pin FACLOOP 1 VDD 2 CRUEQLP 3 RESET 4 LOOPTIM0 5 N/C 6 REFSEL 7 N/C 8 VDDP 9 TXDATAOUT+ ...
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Data Sheet VSC8114 Signal Pin N/C 32 RXOUTP 33 VSS 34 RXOUT0 35 RXOUT1 36 VSS 37 RXOUT2 38 RXOUT3 39 VSS 40 RXOUT4 41 RXOUT5 42 VSS 43 RXOUT6 44 RXOUT7 45 VSS 46 RXLSCKOUT VDD ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Signal Pin CP2 66 VDDA 67 VDDA 68 VDDA 69 VSSA 70 VSSA 71 VSS 72 N N/C VSS 75 VDD 76 N/C 77 N/C 78 ...
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Data Sheet VSC8114 Package Information PIN 100 PIN 1 EXPOSED HEATSINK (NOTE 2) 9.0 X 9.0 (N0TE 2) PIN NOTES: (1) Drawings not to scale. (2) Two styles of exposed heat spreaders may be used; square or ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery The VSC8114 is manufactured in a 100PQFP package which is supplied by two different vendors. The crit- ical dimensions in the drawing represent the superset of dimensions for ...
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... VSC8114QB1 622Mb/s Mux/Dmux with CMU and CRU in 100 Pin PQFP Extended Temperature ambient (equivalent ambient to 115 C case) VSC8114QB2 622Mb/s Mux/Dmux with CMU and CRU in 100 Pin PQFP Industrial Temperature, -40 C ambient case Notice This document contains preliminary information about a new product in the preproduction phase of devel- opment ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Application Notes Interconnecting the Byte Clocks (TXLSCKOUT and TXLSCKIN) The byte clock (TXLSCKOUT and TXLSCKIN) on the VSC8114 has been brought off-chip to allow as much flexibility in ...
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Data Sheet VSC8114 Important note: The 11 ns max Tpd on the PM5355 assumes a 50pf load @ 60ps/pf, therefore the max delay is due to loading. The VSC8114 input (TXLSCKIN) plus package is about 6pf. Assuming ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Layout of the High Speed Signals The routing of the High Speed signals should be done using good high speed design practices. This would include using controlled impedance ...
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Data Sheet VSC8114 V +3 Current INPUT R R GND REFCLK and TTL Inputs G52185-0, Rev 4.0 11/1/99 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 VITESSE SEMICONDUCTOR CORPORATION ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with ...
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ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery Page 24 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 VITESSE SEMICONDUCTOR CORPORATION VITESSE SEMICONDUCTOR CORPORATION Data Sheet VSC8114 G52185-0, Rev 4.0 11/1/99 ...