0
Resolution (Bits) |
14 |
Sample rate (max) (ksps) |
1000 |
Number of input channels |
1 |
Interface type |
SPI |
Architecture |
SAR |
Input type |
Single-ended |
Rating |
Catalog |
Reference mode |
External |
Input voltage range (max) (V) |
5.5 |
Input voltage range (min) (V) |
0 |
Features |
Daisy-Chainable, Oscillator |
Operating temperature range (°C) |
-40 to 85 |
Power consumption (typ) (mW) |
13.7 |
Analog supply voltage (min) (V) |
2.7 |
Analog supply voltage (max) (V) |
5.5 |
SNR (dB) |
85.9 |
Digital supply (min) (V) |
1.65 |
Digital supply (max) (V) |
5.5 |
TSSOP (PW)-16-32 mm² 5 x 6.4
The ADS7279 is a low-power, 14-bit, 1MSPS analog-to-digital converter (ADC) with a unipolar input. The device includes a 14-bit, capacitor-based successive approximation register (SAR) ADC with inherent sample-and-hold.
The ADS7280 is based on the same core and includes a 2-to-1 input MUX with a programmable TAG bit output option. Both the ADS7279 and ADS7280 offer a high-speed, wide voltage serial interface, and are capable of daisy-chain mode operation when multiple converters are used.
These converters are available in 4 × 4 QFN and TSSOP-16 packages, and are fully specified for operation over the industrial -40°C to +85°C temperature range.