SY58039UMI Micrel Inc, SY58039UMI Datasheet
SY58039UMI
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SY58039UMI Summary of contents
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Micrel, Inc. FEATURES Selects between inputs, and provides 2 precision, low skew LVPECL output copies Guaranteed AC performance over temperature and voltage: • 5Gbps throughput • <490ps propagation delay IN-to-Q (V • <85ps t / ...
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Micrel, Inc. FUNCTIONAL BLOCK DIAGRAM V REF-AC0 V REF-AC2 V REF-AC3 V REF-AC4 SEL0 (CMOS/TTL) SEL1 (CMOS/TTL) SEL3 (CMOS/TTL) TRUTH TABLE SEL2 SEL1 SEL0 ...
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... Ground. GND and exposed pad must both be connected to the most negative potential of chip Exposed Pad ground. M9999-121207 hbwhelp@micrel.com or (408) 955-1690 Ordering Information Package Part Number Type SY58039UMI MLF-44 GND VCC (2) SY58039UMITR MLF-44 /Q1 (3) Q1 SY58039UMY MLF-44 VCC GND VCC (2, 3) SY58039UMYTR MLF-44 /Q0 ...
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Micrel, Inc. Absolute Maximum Ratings Power Supply Voltage (V ) ...................... –0.5V to +4.0V CC Input Voltage (V ) ......................................... –0. LVPECL Output Current (I ) OUT Continuous ............................................................. 50mA Surge .................................................................... 100mA (3) Termination Current Source ...
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Micrel, Inc. LVPECL OUTPUT DC ELECTRICAL CHARACTERISTICS V = 2.5V ±5% or 3.3V ±10 –40°C to +85° Symbol Parameter V Output HIGH Voltage Output LOW Voltage Output ...
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Micrel, Inc. AC ELECTRICAL CHARACTERISTICS V = 2.5V ±5% or 3.3V ±10 –40°C to +85° Symbol Parameter f Maximum Operating Frequency MAX t Differential Propagation Delay pd Tempco Differential Propagation Delay ∆t pd Temperature Coefficient ...
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Micrel, Inc. TYPICAL OPERATING CHARACTERISTICS V = 3.3V, GND = 100mV 25°C, unless otherwise stated Output Amplitude vs. Frequency 500 400 300 200 100 0 0 1000 2000 3000 4000 5000 FREQUENCY ...
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Micrel, Inc. FUNCTIONAL CHARACTERISTICS V = 3.3V, GND = 100mV 25°C, unless otherwise stated 1.25Gbps Output (Q – /Q) TIME (200ps/div.) 3.2Gbps Output (Q – /Q) TIME (75ps/div.) 200MHz Output TIME (600ps/div.) ...
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Micrel, Inc. 2.5GHz Output TIME (50ps/div.) M9999-121207 hbwhelp@micrel.com or (408) 955-1690 5GHz Output TIME (30ps/div.) 9 ® Precision Edge SY58039U ...
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Micrel, Inc. INPUT AND OUTPUT STAGES 50Ω GND 50Ω /IN Figure 2a. Simplified Differential Input Stage INPUT INTERFACE APPLICATIONS LVPECL / SY58039U GND 0.01µ REF-AC ...
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Micrel, Inc. OUTPUT INTERFACE APPLICATIONS +3.3V R1 +3.3V 130Ω 50Ω 50Ω 82Ω Figure 4a. Parallel Thevenin-Equivalent Termination Note: For +2.5V system 250Ω 62.5Ω. RELATED MICREL PRODUCTS AND SUPPORT DOCUMENTATION ...
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Micrel, Inc. ® 44-PIN MicroLeadFrame Package Notes: 1. Package meets Level 2 qualification. 2. All parts are dry-packaged before shipment. 3. Exposed pads must be soldered to a ground for proper thermal management. MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, ...