MAX1491 Datasheet (Maxim) - 3.5- and 4.5-Digit / Single-Chip ADCs

MAX1491, 3.5- and 4.5-Digit / Single-Chip ADCs

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.

MAX1491 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 Pan