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MAX1493 Datasheet 3.5- And 4.5-digit / Single-chip Adcs

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-3053; Rev 2; 5/04 EVAALVUAAILTAIOBNLEKIT 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers MAX1491/MAX1493/MAX1495.

General Description

The MAX1491/MAX1493/MAX1495 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated liquid crystal display (LCD) drivers operate from a single 2.7V to 5.25V power supply.

They include an internal reference, a high-accuracy on-chip oscillator, and a triplexed LCD driver.

An internal charge pump generates the negative supply needed to power the integrated input buffer for single supply operation.

Key Features

  • include data hold and peak hold, and a user programmable low-battery monitor. The MAX1493/MAX1495 come in a 32-pin 7mm ✕ 7mm TQFP package, and the MAX1491 comes in 28-pin SSOP and 28-pin DIP packages. All devices in this family operate over the 0°C to +70°C commercial temperature range. Digital Panel Meters Hand-Held Meters Digital Voltmeters Digital Multimeters.

MAX1493 Distributor