STMicroelectronics ADC120
The ADC120 is a low-power, eight-channel pure CMOS 12-bit analog-to-digital converter specified for conversion from 50 ksps to 1 Msps, tested at 1 Msps. The architecture is based on a successive-approximation register with an internal trackand-hold cell. The ADC120 features 8 single ended multiplexed inputs.| Part No. | ADC120 |
|---|---|
| Datasheet | ADC120 Download |
| Manufacturer |  STMicroelectronics |
| Description | 12-bit A/D converter |
| Buy | Stock & Price |
FEATURES
● 50 ksps to 1 Msps conversion rate● 8-to-1-channel input MUX
● 3.3 V operating supply
● Pure CMOS
● Very low consumption
● SPI, serial digital output
● Power-down function
APPLICATIONS
● Shunt resistor detector● Analog multiplexing and conversion
● Telemetry
DESCRIPTION
The output serial data is straight binary and is SPI™ compatible. The analog and digital power supplies operate from 2.7 V to 3.6 V. The power consumption at 3.3 V nominal supply is as low as 6.6 mW. The ADC120 comes plastic TSSOP-16, and can operates from -40 °C to +125 °C ambient temperature. DS12987 - Rev 1 - April 2019 For further information contact your local STMicroelectronics sales office. ADC120 Functional description 1 Functional description Figure 1. Pin description (top view) /CS AVCC AGND IN0 IN1 IN2 IN3 IN4 1 2 3 4 5 6 7 8 16 SCLK 15 DOUT 14 DIN 13 DVCC 12 DGND 11 IN7 10 IN6 9 IN5 Figure 2. Block diagram IN0 Input Mux. T/H IN7 12 bit SAR ADC AVCC AGND AGND Control Logic DVCC /CS SCLK DIN DOUT DGND Bit# Symbol Table 1.
