Overview
The ADCMP602BRMZ is a high-speed, single-supply TTL/CMOS comparator manufactured by Analog Devices Inc. This device is part of the ADCMP600 series, which includes the ADCMP600 and ADCMP601, but the ADCMP602 offers additional features such as a shutdown pin and split input/output supplies. Fabricated on Analog Devices’ proprietary XFCB2 process, the ADCMP602 is exceptionally versatile and easy to use, making it suitable for a wide range of high-speed applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Voltage - Supply, Single/Dual | 2.5 | 5.5 | V | |
| Input Range | GND - 0.5 | VCC + 0.2 | V | |
| Input Offset Voltage | 5 | mV @ 2.5V | ||
| Input Bias Current | 5 | µA @ 2.5V | ||
| Propagation Delay | 3.5 | 5 | ns | |
| Output Type | CMOS, TTL | |||
| Output Voltage High Level | VCC - 0.4 | V @ IOH = 8mA, VCCO = 2.5V | ||
| Output Voltage Low Level | 0.4 | V @ IOL = 8mA, VCCO = 2.5V | ||
| Power Supply Rejection Ratio (PSRR) | -50 | dB | ||
| Package | 8-MSOP, 8-TSSOP |
Key Features
- Input range from GND - 0.5 V to VCC + 0.2 V, allowing for a wide range of input signals.
- Low noise and TTL-/CMOS-compatible output drivers, ensuring reliable and noise-free output signals.
- Latch inputs with adjustable hysteresis, providing flexibility in signal detection and noise immunity.
- Shutdown pin for power management, available only on the ADCMP602 model.
- Split input/output supplies with no sequencing restrictions, supporting a wide input signal range and independent output swing control.
- High speed operation with a propagation delay of 3.5 ns to 5 ns.
- Robust protection against large input overdrive and no phase reversal when the valid input signal range is exceeded.
- Single-pin control for programmable hysteresis and latch functions.
Applications
- High-speed instrumentation.
- Clock and data signal restoration.
- Logic level shifting or translation.
- Pulse spectroscopy.
- High-speed line receivers.
- Threshold detection.
- Peak and zero-crossing detectors.
- High-speed trigger circuitry.
- Pulse-width modulators.
- Current/voltage-controlled oscillators.
- Automatic test equipment (ATE).
Q & A
- What is the input voltage range of the ADCMP602?
The input voltage range is from GND - 0.5 V to VCC + 0.2 V.
- What is the propagation delay of the ADCMP602?
The propagation delay is between 3.5 ns and 5 ns.
- What types of output drivers does the ADCMP602 have?
The ADCMP602 has TTL-/CMOS-compatible output drivers.
- Does the ADCMP602 have a shutdown feature?
Yes, the ADCMP602 has a shutdown pin for power management.
- What is the power supply range for the ADCMP602?
The power supply range is from 2.5 V to 5.5 V.
- What is the typical supply current for the ADCMP602?
The typical supply current is around 3 mA at 3.3 V.
- What are the package options for the ADCMP602?
The ADCMP602 is available in 8-lead MSOP and LSCFP packages.
- What is the power supply rejection ratio (PSRR) of the ADCMP602?
The PSRR is greater than 50 dB.
- Can the ADCMP602 handle large input overdrive?
Yes, the comparator input stage offers robust protection against large input overdrive.
- What are some common applications of the ADCMP602?
Common applications include high-speed instrumentation, clock and data signal restoration, logic level shifting, and more.
