0
Resolution (Bits) |
16 |
Number of input channels |
4 |
Interface type |
Serial |
Architecture |
Delta-Sigma Modulator |
Input type |
Differential, Single-ended |
Multichannel configuration |
Simultaneous Sampling |
Rating |
Catalog |
Reference mode |
External, Internal |
Input voltage range (max) (V) |
5 |
Input voltage range (min) (V) |
0 |
Features |
Oscillator |
Operating temperature range (°C) |
-40 to 105 |
Power consumption (typ) (mW) |
122 |
Analog supply voltage (min) (V) |
4.5 |
Analog supply voltage (max) (V) |
5.5 |
SNR (dB) |
89 |
Digital supply (min) (V) |
2.7 |
Digital supply (max) (V) |
5.5 |
VQFN (RHB)-32-25 mm² 5 x 5
The ADS1204 is a four-channel, high-performance device, with four delta-sigma (ΔΣ) modulators with 100-dB dynamic range, operating from a single 5-V supply. The differential inputs are ideal for direct connection to transducers in an industrial environment. With the appropriate digital filter and modulator rate, the device can be used to achieve 16-bit analog-to-digital (A/D) conversion with no missing code. Effective resolution of 12 bits can be obtained with a digital filter data rate of 160 kHz at a modulator rate of 10 MHz. The ADS1204 is designed for use in medium- to high-resolution measurement applications including current measurements, smart transmitters, industrial process control, weight scales, chromatography, and portable instrumentation. It is available in a VQFN-32 (5×5) package.