LMH7324
LMH7324 is Quad 700 PS High Speed Comparator manufactured by National Semiconductor.
Description
The LMH7324 is a quad parator with 700 ps propagation delay and low dispersion of less then 20 ps for a supply voltage of 5V. The input voltage range extends from VCC- 2V to VEE- 200 m V The devices can be operated from a wide supply voltage range of 5V to 12V. The outputs of the LMH7324 are RSPECL patible. The LMH7324 is available in a 32-Pin LLP package.
Features
(VCCI = VCCO = +5V, VEE = 0V.) 700 ps
- Propagation delay 20 ps
- Overdrive dispersion 150 ps
- Fast rise and fall times 5V to 12V
- Supply range
- Input mon mode range extends 200 m V below negative rail
- RSPECL outputs
Applications
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- -
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Digital receivers High speed signal restoration Zero-crossing detectors High speed sampling Window parators High speed signal triggering
Typical Application
© 2007 National Semiconductor Corporation
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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Human Body Model Machine Model Output Short Circuit Duration Supply Voltages (V+
- V- ) Voltage at Input/Output Pins 2.5 k V 250V (Notes 3, 4) 13.2V ±13V
Soldering Information Infrared or Convection (20 sec.) Wave Soldering (10 sec.) Storage Temperature Range Junction Temperature (Note 3)
235°C 260°C
- 65°C to +150°C +150°C
Operating Ratings
Supply Voltage (V+
- V- ) Temperature Range Package Thermal Resistance 32-Pin LLP
(Note 1) 5V to 12V
- 40°C to +125°C 36°C/W
12V DC Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for TJ = 25°C. VCCI = VCCO = 12V, VEE = 0V, RL = 50Ω to VCCO-2V, VCM = 300 m V. (Note 7) Symbol Parameter Conditions Min (Note 6)
- 5
- 250
- 9.5 7 VEE
- 12 83 75 54 Fixed Internal Value VIN Differential = 25 m V VIN Differential = 25 m V VIN Differential = 25 m V VIN Differential = 25 m V Load Current Excluded VIN Differential = 25 m V Load Current Excluded 10.78...