General Description
The AS1536/AS1537 are low-power, 12-bit, 73ksps analog-to-digital (A/D) converters specifically designed for single-supply A/D applications. Superior AC characteristics, very low power consumption, and robust packaging make these ultra-small devices perfect for battery-powered analog-data collection devices.

KEY FEATUREs
12-Bit Resolution with 7.5µs Conversion Time
Sampling Rate: 73ksps
Straight Binary (Unipolar) Data Format
Single-Supply Operation:+2.7V to +5.25V
Internal 2.5V Reference (AS1536)
Low Power-Consumption:
  - 4mW (73ksps, AS1536)
  - 3mW (73ksps, AS1537)
  - 66µW (1ksps, AS1537)
  - 1µW (Shutdown Mode)
Integrated Track/Hold Amplifier
Internal Clock
SPI/QSPI/Microwire 3-Wire Serial Interface
Operating Temperature Range: -40 to +85ºC
8-pin SOIC-150 Package

APPLICATIONs
The devices are ideal for remote sensors, data-acquisition, data logging devices, lab instruments, or for any other space-limited A/D devices with low power consumption and single-supply requirements.