SY89858UMG Micrel Inc, SY89858UMG Datasheet
SY89858UMG
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SY89858UMG
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SY89858UMG Summary of contents
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... All support documentation can be found on Micrel’s web site at: www.micrel.com. Precision Edge is a registered trademark of Micrel, Inc. Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 ( August 2007 Precision Low Power 1:8 LVPECL Fanout Buffer with Internal Termination Features • ...
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Micrel, Inc. Typical Application August 2007 2 hbwhelp@micrel.com SY89858U M9999-082907-C or (408) 955-1690 ...
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... Micrel, Inc. (1) Ordering Information Part Number Package SY89858UMG QFN-32 (2) SY89858UMGTR QFN-32 Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. Pin Configuration Pin Description Pin Number Pin Name 3, 6 IN, / VREF- 16, 18, VCC 23, 25, 32 Q0, /Q0, Q1, 31, 30, 29, 28, /Q1, Q2, /Q2, ...
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Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ) .......................... –0.5V to +4.0V CC Input Voltage (V ) .................................. –0. Termination Current Source or sink current (3) Reference Current Source or sink current on ...
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Micrel, Inc. 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 OUT ...
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Micrel, Inc. Typical Operating Characteristics Output Swing vs. Frequency 900 800 700 600 500 400 300 200 100 0 FREQUENCY (MHz) Functional Characteristics August 2007 Propagation Delay vs. Input Swing 270 265 260 255 250 245 240 0 200 400 ...
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Micrel, Inc. Singled-Ended and Differential Swings Figure 1a. Single-Ended Voltage Swing Timing Diagram Input and Output Stages Figure 2a. Simplified Differential Input Stage August 2007 Figure 1b. Differential Voltage Swing Figure 2b. Simplified LVPECL Output Stage 7 hbwhelp@micrel.com SY89858U M9999-082907-C ...
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Micrel, Inc. Input Interface Applications Figure 3a. LVPECL Interface (DC-Coupled) Figure 3d. CML Interface (AC-Coupled) August 2007 Figure 3b. LVPECL Interface (AC-Coupled) Figure 3e. LVDS Interface (DC-Coupled) 8 SY89858U Option: may connect Figure 3c. CML ...
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Micrel, Inc. LVPECL Output Interface Applications LVPECL has high input impedance, and very low output impedance (open emitter), and small signal swing which results in low EMI. LVPECL is ideal for driving 50 Ω and 100Ω controlled transmission lines. There ...
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Micrel, Inc. Package Information Package Notes: 1. Package meets Level 2 Moisture Sensitivity Classification. 2. All parts are dry-packaged before shipment. 3. Exposed pad must be soldered to a ground for proper thermal management. MICREL, INC. 2180 FORTUNE DRIVE SAN ...