General Description
The MAX1242/MAX1243 are low-power, 10-bit analog to-digital converters (ADCs) available in 8-pin packages. They operate with a single +2.7V to +5.25V supply and feature a 7.5µs successive-approximation ADC, a fast track/hold (1.5µs), an on-chip clock, and a high-speed, 3-wire serial interface.

FEATUREs
♦ +2.7V to +5.25V Single-Supply Operation
♦ 10-Bit Resolution
♦ Internal 2.5V Reference (MAX1242)
♦ Small Footprint: 8-Pin DIP and SO Packages
♦ Low Power: 3.7mW (73ksps, MAX1242)
3mW (73ksps, MAX1243)
66µW (1ksps, MAX1243)
5µW (power-down mode)
♦ Internal Track/Hold
♦ SPI™/QSPI™/Microwire™ 3-Wire Serial Interface
♦ Pin-Compatible 12-Bit Upgrades: MAX1240/MAX1241