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发表于 2015-7-27 10:53:43
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本帖最后由 andy2000a 于 2015-7-27 10:54 编辑
回复 3# 玄武
google ultra high speed comparator
LT1711 - 4.5ns Rail-to-Rail Comparator Features - Ultrafast: 4.5ns at 20mV Overdrive
5.5ns at 5mV Overdrive - Rail-to-Rail Inputs
- Rail-to-Rail Complementary Outputs (TTL/CMOS Compatible)
- Specified at 2.7V, 5V and ±5V Supplies
- Output Latch
- Inputs Can Exceed Supplies Without Phase Reversal
- 8-Lead MSOP Package
LT1116 - 12ns, Single Supply Ground-Sensing Comparator Features - Ultra Fast (12ns Typ)
- Operates off Single 5V Supply or ±5V
- Input Common Mode Extends to Negative Supply
- No Minimum Input Slew Rate Requirement
- Complementary TTL Output
- Inputs Can Exceed the Positive Supply Up to 15V without Damaging the Comparator
- Low Offset Voltage
- Pin-Compatible with LT1016
- Output Latch Capability
- Available in 8-Lead PDIP and SO Packages
LTC6752 - 280MHz, 2.9ns Comparator Family with Rail-to-Rail Inputs and CMOS Outputs Features - Very High Toggle Rate: 280MHz
- Low Propagation Delay: 2.9ns
- Rail-to-Rail Inputs Extend Beyond Both Rails
- Output Current Capability: ±22mA
- Low Quiescent Current: 4.5mA
- Features within the LTC6752 Family:
- 2.45V to 5.25V Input Supply and 1.71V to 3.5V Output Supply (Separate Supply Option)
- 2.45V to 3.5V Supply (Single Supply Option)
- Shutdown Pin for Reduced Power
- Output Latch and Adjustable Hysteresis
- Complementary Outputs
- Packages: TSOT-23, SC70, MSOP, 3mm × 3mm QFN
- Direct Replacement for ADCMP60X Family
- Operating Temperature Range: –40°C to 125°C
LMH7220 High Speed Comparator with LVDS Output |
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