sy55857l Micrel Semiconductor, sy55857l Datasheet
sy55857l
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sy55857l Summary of contents
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... ANY INPUT-to-LVPECL DUAL TRANSLATOR DESCRIPTION The SY55857L is a fully differential, high-speed dual translator optimized to accept any logic standard from single-ended TTL/CMOS to differential LVDS, HSTL, or CML and translate it to LVPECL. Translation is guaranteed for speeds up to 2.5Gbps (2.5GHz toggle frequency) ...
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... Supply Voltage. Typically connect to +3.3V 10% supply. Bypass with 0.01 F 0.1 F low ESR capacitors. 2 (1) Operating Package Range Marking Industrial 857L Industrial 857L Industrial 857L with Pb-Free bar line indicator Pb-Free Industrial 857L with Pb-Free bar line indicator Pb-Free = Electricals only. A SuperLite™ SY55857L Lead Finish Sn-Pb Sn-Pb NiPdAu NiPdAu ...
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... Min Typ Max 100 200 V CC –0.3 Min Typ Max V –1.945 V –1.820 V –1.695 –1.145 V –1.020 V –0.895 550 800 1100 1600 SuperLite™ SY55857L Units 3 Units Units uses JB ...
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... OUT 4 Min Typ NRZ Data 2.5 Clock 2.5 NRZ Data 1.25 Clock 1. output edges will deviate DIFF_IN V 1600mV (Typ.) DIFF_OUT Figure 1b. Differential Voltage Swing SuperLite™ SY55857L Max Units Gbps GHz Gbps GHz 400 200 RMS 200 ...
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... See “Input Interface” section. Input Levels LVDS, CML and HSTL differential signals may be connected directly to the D inputs. Depending on the actual worst case voltage seen, performance of SY55857L varies as per the following table: Input Voltage Minimum Range Voltage Swing ...
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... CC D HSTL SY55857L / Figure 7. HSTL 102 LVDS 1% SY55857L /D Figure 10. LVDS 6 SuperLite™ SY55857L 2. 2.5V D LVTTL /D SY55857L 2.5k 1% Figure 5. 2.5V “TTL” CC(DRIVER) D 102 CML 1% /D SY55857L 3.92k 3.92k 1% 1% Figure 8. CML-AC Coupled Short Lines V DDQ V CC 105 105 1% 1% ...
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... For +2.5V systems 250 , 1.25k , R4 = 1.2k . For +3.3V systems 130 , 1. Unused output pairs (Q and /Q) may be left floating. +3.3V “destination” (optional 0. +3.3V 130 130 62.5 Figure 15. Terminating Unused I/O SuperLite™ SY55857L +3.3V – ...
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... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-082306 hbwhelp@micrel.com or (408) 955-1690 + 1 (408) 474-1000 FAX WEB Micrel for any damages resulting from such use or sale. © 2005 Micrel, Incorporated. 8 Rev. 00 http://www.micrel.com SuperLite™ SY55857L ...