sy89473u Micrel Semiconductor, sy89473u Datasheet
sy89473u
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sy89473u Summary of contents
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... The SY89473U operates from a 2.5V ±5% or 3.3V ±10% supply and is guaranteed over the full industrial temperature range of –40°C to +85°C. The SY89473U is part of Micrel’s high-speed, Precision Edge line. For multiple-clock switchover solutions, please refer to the SY89840– ...
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... Ordering Information Part Number Package Type SY89473UMG MLF-24 (2) SY89473UMGTR MLF-24 Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. Pin Configuration May 2007 Operating Package Marking Range Industrial 473U with Pb-Free bar-line indicator Industrial 473U with Pb-Free bar-line indicator = 25° ...
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Pin Description Pin Number Pin Name 5, 2, IN0, /IN0 23, 20 IN1, /IN1 VREF-AC0 3, 21 VREF-AC1 4, 22 VT0 VT1 , 10, 13, VCC 19 Q0, /Q0 11, 12 Q1, /Q1 15 ...
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Absolute Maximum Ratings Supply Voltage (V ) .................................... -0.5V to +4.0V CC Input Voltage (V ) ........................................... -0. LVPECL Output Current (I ) OUT Continuous ...........................................................±50mA Surge ..................................................................±100mA Input Current Source/sink Current on IN, /IN..............................±50mA Source/sink Current ...
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LVPECL Outputs DC Electrical Characteristics V = 2.5V ±5% or 3.3V ±10 Symbol Parameter V Output HIGH Voltage Output LOW Voltage Output Voltage Swing V OUT Differential Output ...
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AC Electrical Characteristics V = 2.5V ±5% or 3.3V ±10 Symbol Parameter f Maximum Operating Frequency MAX t Differential Propagation Delay pd In-to-Q SEL-to-Q T Differential Propagation Delay pd Tempco Temperature Coefficient t Output-to-Output Skew SKEW Part-to-Part Skew ...
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Typical Operating Characteristics V = 3.3V; V > 400mV 25° Functional Characteristics V = 3.3V; V > 400mV 25° May 2007 = 50Ω -2V, unless otherwise ...
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Single-Ended and Differential Swings Figure 1a. Single-Ended Voltage Swing Timing Diagrams Input and Output Stages Figure 2a. Simplified Differential Input Stage May 2007 Figure 1b. Differential Voltage Swing Figure 2b. Simplified LVPECL Output Stage 8 hbwhelp@micrel.com M9999-052207-B or (408) 955-1690 ...
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Input Interface Applications Figure 3a. LVPECL Interface (DC-Coupled) Figure 3d. CML Interface (AC-Coupled) May 2007 Figure 3b. LVPECL Interface (AC-Coupled) Figure 3e. LVDS Interface (DC-Coupled) 9 Option: may connect Figure 3c. CML Interface (DC-Coupled) M9999-052207-B ...
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LVPECL Output Interface Applications LVPECL has a high input impedance, a very low output impedance (open emitter), and a small signal swing which results in low EMI. LVPECL is ideal for driving 50Ω- and-100Ω-controlled transmission lines. There are several techniques ...
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Package Information MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http:/www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no ...