Description
high dynamic range measurement applications.
The AD1555 outputs a ones-density bitstream proportional to the analog input.
When used in conjunction with the AD1556 digital filter/ decimator, a high performance ADC is realized.
Features
- AD1555 Fourth Order ⌺- ⌬ Modulator Large Dynamic Range 116 dB Min, 120 dB Typical @ 1 ms 117 dB Typical @ 0.5 ms Low Input Noise: 80 nV rms @ 4 ms with Gain of 34,128 Low Distortion:.
- 111 dB Max,.
- 120 dB Typical Low Intermodulation: 122 dB Sampling Rate at 256 kSPS Very High Jitter Tolerance No External Antialias Filter Required Programmable Gain Front End Input Range: ؎2.25 V Robust Inputs Gain Settings: 1, 2.5, 8.5, 34, 128 Common-Mode Rejection (DC to 1 kHz) 93 dB Min, 101 dB.
AD1556 Datasheet
