sy89853u Micrel Semiconductor, sy89853u Datasheet
sy89853u
Available stocks
Related parts for sy89853u
sy89853u Summary of contents
Page 1
... The differential 800mV LVPECL outputs have fast rise/fall times guaranteed to be less than 180ps. The SY89853U operates from a 2.5V ± 3.3V ±10% supply, and is guaranteed over the full industrial temperature range (–40°C to +85°C). For applications that require higher performance, consider the SY58026U ...
Page 2
... Micrel, Inc. Functional Block Diagram Truth Table SEL Q 0 IN0 Input Select 1 IN1 Input Select August 2007 2 hbwhelp@micrel.com SY89853U M9999-082907-C or (408) 955-1690 ...
Page 3
... Exposed Pad August 2007 Operating Package Marking Range Industrial SY89853U with Pb-Free bar-line indicator Industrial SY89853U with Pb-Free bar-line indicator = 25ºC, DC Electricals only. A ® 32-Pin MLF (MLF-32) Pin Function Differential Inputs: These input pairs are the differential signal inputs to the device. Inputs accept AC- or DC-coupled signals as small as 100mV. Each pin of a pair internally terminates pin through 50Ω ...
Page 4
... Still-Air.........................................................35°C/W 500lfpm .......................................................28°C/W ® (ψ Junction-to-Board .......................................16°C/W Min Typ 2.375 2.5 3.0 3 100 V – 1 0.1 0.2 V – 1.3 V – 1 hbwhelp@micrel.com SY89853U Max Units 2.625 V 3 Ω 55 Ω 110 – – 1 and ψ ...
Page 5
... A Condition 0. (5) Min Typ V –1.145 CC V –1.945 CC 400 800 800 1600 Min Typ 2.0 –300 hbwhelp@micrel.com SY89853U Max Units V –0.895 –1.695 Max Units V 0.8 V µA 75 µA M9999-082907-C or (408) 955-1690 ...
Page 6
... IN . – T where T is the time between rising edges of the n n-1 12 output edges will deviate by more than hbwhelp@micrel.com SY89853U Max Units Gbps GHz 360 ps 400 ps fs/ º RMS ...
Page 7
... Micrel, Inc. Typical Operating Characteristics V = 3.3V ±10 –40° 85° August 2007 = 50Ω –2V, unless otherwise stated SY89853U M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...
Page 8
... Micrel, Inc. Functional Characteristics V = 3.3V ±10 –40° 85° August 2007 = 50Ω –2V, unless otherwise stated SY89853U M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...
Page 9
... Micrel, Inc. Single-Ended and Differential Swings Figure 1a. Single-Ended Voltage Swing Timing Diagram August 2007 Figure 1b. Differential Voltage Swing 9 hbwhelp@micrel.com SY89853U M9999-082907-C or (408) 955-1690 ...
Page 10
... Figure 2a. Simplified Differential Input Stage Input Interface Applications Figure 3a. LVPECL Interface (DC-Coupled) option: may connect Figure 3d. CML Interface (DC-Coupled) August 2007 Figure 3b. LVPECL Interface (AC-Coupled) . Figure 3e. CML Interface (AC-Coupled) 10 Figure 2b. Simplified LVPECL Output Stage Figure 3c. LVDS Interface hbwhelp@micrel.com SY89853U M9999-082907-C or (408) 955-1690 ...
Page 11
... Unused output pairs may be left floating; however, single-ended outputs must be terminated or balanced. Note: 1. For a 2.5V system 19_ For a 3.3V system 50_. b Figure 4b. Parallel Termination (3-Resistor) Note: For a 2.5V system 250_ 62.5 _. Figure 4d. Parallel Thevenin-Equivalent Termination Data Sheet Link www.micrel.com/product-info/products/sy58026u.shtml. www.amkor.com/products/notes_papers/MLFAppNote.pdf www.micrel.com/product-info/products/solutions.shtml 11 hbwhelp@micrel.com SY89853U M9999-082907-C or (408) 955-1690 ...
Page 12
... MLF (MLF-32) PCB Thermal Consideration for 32-Pin MLF Packages Notes: 1. Package meets Level 2 Moisture Sensitivity Classification. 2. All parts are dry-packed before shipment. 3. Exposed pads must be soldered to a ground for proper thermal management. 12 SY89853U ® Package M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...
Page 13
... A Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale. August 2007 © 2005 Micrel, Incorporated. 13 SY89853U M9999-082907-C hbwhelp@micrel.com or (408) 955-1690 ...