The MAX961–MAX964/MAX997/MAX999 are low-power, ultra-high-speed comparators with internal hysteresis. These devices are optimized for single +3V or +5V operation. The input common-mode range extends 100mV Beyond-theRails™, and the outputs can sink or source 4mA to within 0.52V of GND and VCC. Propagation delay is 4.5ns (5mV overdrive), while supply current is 5mA per comparator.
The MAX961/MAX963/MAX964 and MAX997 have a shutdown mode in which they consume only 270μA supply current per comparator. The MAX961/MAX963 provide complementary outputs and a latch-enable feature. Latch enable allows the user to hold a valid comparator output. The MAX999 is available in a tiny 5-pin SOT23 package. The single MAX961/MAX997 and dual MAX962 are available in space-saving 8-pin μMAX® packages.
Features
● Ultra-Fast, 4.5ns Propagation Delay
● Ideal for +3V and +5V Single-Supply Applications
● Beyond-the-Rails Input Voltage Range
● Low, 5mA Supply Current (MAX997/MAX999)
● 3.5mV Internal Hysteresis for Clean Switching
● Output Latch (MAX961/MAX963)
● TTL/CMOS-Compatible Outputs
● Shutdown Mode (MAX961/MAX963/MAX964/MAX997)
● Available in Space-Saving Packages:
• 5-Pin SOT23 (MAX999)
• 8-Pin μMAX (MAX961/MAX962/MAX997)
• 16-Pin QSOP (MAX964)
Applications
● Single 3V/5V Systems
● Portable/Battery-Powered Systems
● Threshold Detectors/Discriminators
● GPS Receivers
● Line Receivers
● Zero-Crossing Detectors
● High-Speed Sampling Circuits
Feature
- Ultra-Fast, 4.5ns Propagation Delay
- Ideal for +3V and +5V Single-Supply Applications
- Beyond-the-Rails Input Voltage Range
- Low, 5mA Supply Current (MAX997/MAX999)
- 3.5mV Internal Hysteresis for Clean Switching
- Output Latch (MAX961/MAX963)
- TTL/CMOS-Compatible Outputs
- Shutdown Mode (MAX961/MAX963/MAX964/MAX997)
- Available in Space-Saving Packages:
- 5-Pin SOT23 (MAX999)
- 8-Pin μMAX (MAX961/MAX962/MAX997)
- 16-Pin QSOP (MAX964)
Applications
- GPS Receivers
- High-Speed Sampling Circuits
- Line Receivers
- Portable Battery-Powered Systems
- Single 3V/5V Systems
- Threshold Detectors/Discriminators
- Zero-Crossing Detectors
(Picture: Pinout)