SY89855UMG Micrel Inc, SY89855UMG Datasheet
SY89855UMG
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SY89855UMG
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SY89855UMG Summary of contents
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... Typical Performance Precision Edge is a registered trademark of Micrel, Inc. Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com August 2007 SY89855U Precision Low Power Differential LVPECL 4:1 ...
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Micrel, Inc. Functional Block Diagram Truth Table SEL1 August 2007 SEL0 SY89855U Q IN0 Input Select IN1 Input Select IN2 Input Select IN3 Input Select M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...
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... Micrel, Inc. (1) Ordering Information Part Number Package Type SY89855UMG QFN-32 (2) SY89855UMGTR QFN-32 Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. Pin Configuration Pin Description Pin Number Pin Name 1, 4 IN0, /IN0 IN1, /IN1, 25, 28 IN2, /IN2, 29, 32 ...
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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 Termination Current Source or Sink Current on V Input Current ...
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Micrel, Inc. LVPECL Output DC Electrical Characteristics V = 2.5V ±5% or 3.3V ±10 Symbol Parameter V Output High Voltage OH (Q, /Q) V Output Low Voltage OL (Q, /Q) V Output Voltage Swing OUT (Q, /Q) ...
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Micrel, Inc. AC Electrical Characteristics V = 2.5V ±5% or 3.3V ±10 Symbol Parameter f Maximum Operating Frequency MAX t Propagation Delay pd IN-to-Q SEL-to-Q t Differential Propagation Delay pd Tempco Temperature Coefficient t Output-to-Output SKEW Part-to-Part ...
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Micrel, Inc. Typical Operating Characteristics V = 2.5V, GND = 100mV August 2007 = –40° 85° 50Ω SY89855U –2V, unless otherwise stated. CC M9999-082907-C hbwhelp@micrel.com ...
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Micrel, Inc. Functional Characteristics V = 3.3V ±10 –40° 85° August 2007 = 50Ω –2V, unless otherwise stated SY89855U M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...
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Micrel, Inc. Single-Ended and Differential Swings Figure 1a. Single-Ended Voltage Swing Timing Diagram August 2007 Figure 1b. Differential Voltage Swing IN-to-Q Timing Diagram SEL-to-Q Timing Diagram 9 SY89855U M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...
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Micrel, Inc. Input and Output Stages Figure 2a. Simplified Differential Input Stage Input Interface Applications Figure 3a. LVPECL Interface (DC-Coupled) Figure 3d. CML Interface (AC-Coupled) August 2007 option: may connect Figure 3b. LVPECL Interface (AC-Coupled) Figure ...
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Micrel, Inc. Output Interface Applications LVPECL has high input impedance, very low output (open emitter) impedance, and small signal swing, which result in low EMI. LVPECL is ideal for driving 50Ω and 100Ω controlled impedance transmission lines. There are different ...
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Package Information (Always solder, or equivalent, the exposed pad to the PCB) August 2007 32-Pin QFN PCB Thermal Consideration for 32-Pin QFN Package Packages Notes: 1. Package meets Level 2 Moisture Sensitivity Classification. 2. All parts are dry-packed before shipment. ...
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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 responsibility is ...