EL2252 Elantec Semiconductor, EL2252 Datasheet
EL2252
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EL2252 Summary of contents
Page 1
... ECL comparator a a tor circuit blocks used in digital equipment The EL2252 pro- vides a quick 7 ns propagation delay while complying with 10V inputs Input accuracy and propagation delay is main- g tained even with input signal Slew Rates as great as 4000 V The EL2252 can run on supplies as low as ...
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... Full 4000 8000 Full 3000 2 See Curves 150 150C Test Level Units EL2252C I mV III III III III V V ...
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... Max and 10V changed from 10V to 15V changed from 10V to 15V a 3 Test Level Units EL2252C Test Level Units EL2252C III III ...
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... EL2252C Dual 50 MHz Comparator Pin Receiver AC Test Circuit Burn-In Circuit 2252 – 2252 – 3 ...
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... Small Overdrives Bias Current vs Temperature Inputs Balanced Input Output Transfer Function HYS Open Dual 50 MHz Comparator Pin Receiver Input Bias Current vs Large Overdrives Input Hysteresis Voltage vs Temperature Input Output Transfer Function HYS Connected to V 2252 – EL2252C 2252 – 5 2252 – 7 ...
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... EL2252C Dual 50 MHz Comparator Pin Receiver Typical Performance Curves Supply Current vs Supply Voltage Output Delay 0 5V Overdrive Output with 50 MHz CMOS Input Contd Supply Current vs Temperature (V 15V Output Delay 0 5V Overdrive 2252 – 9 Output with 50 MHz ECL Input 2252 – 2252 – ...
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... Typical Performance Curves Gain vs Frequency Propagation Delay vs Overdrive CMOS Input Dual 50 MHz Comparator Pin Receiver Contd 4 ns TTL Glitch Detection Propagation Delay vs Temperature CMOS Input Propagation Delay vs Input Slew Rate CMOS Input 7 EL2252C 2252 – 13 Propagation Delay vs Temperature ECL Input 2252 – 14 ...
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... EL2252C Dual 50 MHz Comparator Pin Receiver Typical Performance Curves Propagation Delay vs Power Supply Voltage 14-Lead Plastic DIP Maximum Power Dissipation vs Ambient Temperature Contd Propagation Delay vs Load Capacitance 20-Lead SOL Maximum Power Dissipation vs Ambient Temperature 2252 – 2252 – 15 2252 – 18 ...
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... Simplified Schematic Applications Information The EL2252 is very easy to use and is relatively oscillation-free but a few items must be attend- ed The first is that both supplies should be by- passed closely 1 F tantalums are very good and no additional smaller capacitors are necessary The EL2252 requires least 5V to pre- ...
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... The time delay of the EL2252 will increase by about when using full hysteresis The EL2252 is specifically designed to be tolerent of large inputs It will exhibit very much in- ...
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... Dual 50 MHz Comparator Pin Receiver EL2252C Macromodel Connections input a l input HYS subckt M2252 Application Hints Connect pin 4 to ground through 1000 M resistor to inhibit Hysteresis to invoke Hysteresis connect pin ...
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... EL2252C Dual 50 MHz Comparator Pin Receiver EL2252C Macromodel Contd Output Stage 1mA q10 q11 q12 3pF ...