| AD1555 Description | | 24-Bit, 121 dB typical SNR, Sigma-Delta ADC with integrated PGA | | AD1555 Vendor | | Analog Devices | | AD1555 Categories | | | AD1555 Features | - Fourth Order Σ-Δ 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
| | AD1555 Datasheet and Application Notes | | | Parameter | Value | | Res (Bits) | 24bit | | Thruput Rate | 16KSPS | | # of ADC Inputs | 2 | | Supply V | Multi(±5, +5 logic) | | Pwr Diss (max) | 96mW | | Interface | Byte, Ser | | Ain Range | Bip 2.25V/(PGA Gain) | | SNR (dB) | 120dB | | Pkg Type | LCC | | Products related to AD1555 | | AD1555AP AD1556AS AD1556 |
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