ADS7946 Overview
Key Specifications
Package: QFN
Pins: 16
Operating Voltage: 3.3 V
Max Voltage (typical range): 5.25 V
Description
The ADS7945/6 are 14-bit, 2 MSPS analog-to-digital converters (ADCs), with differential and single-ended inputs, respectively. The devices operate at a 2 MSPS sample rate with a standard 16-clock data frame.
Key Features
- 23 Sample Rate: 2 MSPS
- Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945)
- Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.2 mW at 500 kSPS – 1.4 mW at 100 kSPS – 0.3 mW at 20 kSPS
- Wide Supply Range: – Analog: 2.7 V to 5.25 V – Digital: 1.65 V to AVDD
- Simple Serial Interface (SPI)
- Fully Specified from –40°C to +125°C
- Tiny Footprint: 3 mm × 3 mm QFN
