sy89846u Micrel Semiconductor, sy89846u Datasheet
sy89846u
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sy89846u Summary of contents
Page 1
... The outputs are 800mV, LVPECL with fast rise/fall times guaranteed to be less than 250ps. The SY89846U 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 SY89846U is part of Micrel’s high-speed, Precision ® ...
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... Tape and Reel. Pin Configuration March 2007 Operating Type Range Industrial Industrial = 25°C, DC Electricals Only. A ® 32-Pin MLF (MLF-32) 2 Package Marking Finish SY89846U with NiPdAu Pb-Free bar-line Indicator Pb-Free SY89846U with NiPdAu Pb-Free bar-line Indicator Pb-Free hbwhelp@micrel.com SY89846U Lead M9999-031307-A or (408) 955-1690 ...
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... IN0, IN1, and SEL inputs. See “Truth Table” below. Inputs /IN0 IN1 /IN1 SEL SY89846U / / –1.2V. They are used for AC- CC -2V. These differential LVPECL CC Outputs M9999-031307-A hbwhelp@micrel.com ...
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... JA Still-Air ..................................................... 50°C/W ® Junction-to-Board .................................... 31°C/W Min Typ 2.375 2.5 3.0 3 100 0.1 0 0.1 0 –1.3 V –1 hbwhelp@micrel.com SY89846U Max Units 2.625 V 3 110 –0 1 100 mV V –1 1.28 V and JA M9999-031307-A or (408) 955-1690 ...
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... March 2007 (7) = 50 -2V –40° 85°C, unless otherwise stated Condition See Figure 2a. See Figure 2b. (7) = –40° 85°C, unless otherwise stated. A Condition 5 SY89846U Min Typ Max V -1.145 V -0.895 -1.945 V -1.695 CC CC 550 800 ...
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... T where T is the time between rising edges of the n n-1 12 output edges will deviate by more M9999-031307-A hbwhelp@micrel.com SY89846U Max Units GHz GHz 1100 ps 900 ps 800 300 RMS 1 ps ...
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... PK PP Maximum frequency of the SY89846U is limited by the FSI function. Refer to Figure 1b. March 2007 Input Clock Failure Case If the input clock fails to a floating, static, or extremely low signal swing such that the voltage swing across the input pair is significantly less than 100mV, FSI function will eliminate a metastable condition and latch the outputs to the last valid state ...
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... Micrel, Inc. Timing Diagrams March 2007 Figure 1a. SEL-to-Q Delay Figure 1b. Fail Safe Feature 8 hbwhelp@micrel.com SY89846U M9999-031307-A or (408) 955-1690 ...
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... Micrel, Inc. March 2007 Figure 1c. Enable Output Timing Diagram Figure 1d. Propagation Delay Figure 1e. Setup and Hold Time 9 SY89846U M9999-031307-A hbwhelp@micrel.com or (408) 955-1690 ...
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... Micrel, Inc. Typical Operating Characteristics V = 3.3V, GND = 0V 300ps March 2007 = 100mV 50 –2V 25°C, unless otherwise stated. M9999-031307-A hbwhelp@micrel.com or (408) 955-1690 SY89846U ...
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... Micrel, Inc. Functional Characteristics V = 3.3V, GND = 0V, V 400mV March 2007 /t 300ps 50 -2V 25°C, unless otherwise stated SY89846U M9999-031307-A hbwhelp@micrel.com or (408) 955-1690 ...
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... Micrel, Inc. Single-Ended and Differential Swings Figure 2a. Single-Ended Voltage Swing Input and Output Stages Figure 3a. Simplified Differential Input Stage March 2007 Figure 2b. Differential Voltage Swing Figure 3b. Simplified Differential Output Stage 12 hbwhelp@micrel.com SY89846U M9999-031307-A or (408) 955-1690 ...
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... Micrel, Inc. Input Interface Applications Figure 4a. LVPECL Interface (DC-Coupled) Figure 4d. CML Interface (AC-Coupled) March 2007 Figure 4b. LVPECL Interface (AC-Coupled) Figure 4e. LVDS Interface (DC-Coupled) 13 SY89846U Option: may connect Figure 4c. CML Interface (DC-Coupled) M9999-031307-A hbwhelp@micrel.com or (408) 955-1690 ...
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... SY89847U Precision LVDS 1 :5 Fanout with 2 :1 MUX and Fail-Safe Input with Internal Termination ® MLF Application Note HBW Solutions New Products and Applications March 2007 Figure 5b. Parallel Termination (3-Resistor) Data Sheet Link www.micrel.com/product-info/products/sy89847u.shtml. www.amkor.com/products/notes_papers/MLFAppNote.pdf www.micrel.com/product-info/products/solutions.shtml 14 hbwhelp@micrel.com SY89846U M9999-031307-A or (408) 955-1690 ...
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... Purchaser’s own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale. March 2007 32-Pin (5mm x 5mm) MLF Packages Notes: 1. Package meets Level 2 Moisture Sensitivity Classification. 2. All parts are dry-packed before shipment. 3. Exposed pad must be soldered to a ground for proper thermal management. © 2006 Micrel, Inc. 15 SY89846U ® M9999-031307-A hbwhelp@micrel.com or (408) 955-1690 ...