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| PartNumber | AD1555APZ | AD1555AP | AD1555APRL |
| Description | Analog to Digital Converters - ADC IC 256 ksps w/PGA | Analog to Digital Converters - ADC IC 256 ksps w/PGA | Analog to Digital Converters - ADC IC 256 ksps w/PGA |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC |
| RoHS | Y | N | N |
| Series | AD1555 | AD1555 | AD1555 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-28 | PLCC-28 | PLCC-28 |
| Resolution | 24 bit | 24 bit | 24 bit |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Sampling Rate | 16 kS/s | 16 kS/s | 16 kS/s |
| Input Type | Differential | Differential | Differential |
| Interface Type | Serial | Serial | Serial |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | External, Internal | External, Internal | External, Internal |
| SNR Signal to Noise Ratio | 120 dB | 120 dB | 120 dB |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Reel |
| Height | 3.94 mm | 3.94 mm | 3.94 mm |
| Input Voltage | +/- 2.25 V | +/- 2.25 V | +/- 2.25 V |
| Length | 11.58 mm | 11.58 mm | 11.58 mm |
| Number of Converters | 1 Converter | 1 Converter | 1 Converter |
| Power Consumption | 77 mW | 77 mW | 77 mW |
| Width | 11.58 mm | 11.58 mm | 11.58 mm |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Gain Error | +/- 10 %FSR | +/- 10 %FSR | +/- 10 %FSR |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Inputs | 2 Input | 2 Input | 2 Input |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 96 mW | 96 mW | 96 mW |
| Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters |
| Sample and Hold | No | No | No |
| Factory Pack Quantity | 39 | 39 | 750 |
| Subcategory | Data Converter ICs | Data Converter ICs | Data Converter ICs |
| THD Total Harmonic Distortion | 120 dB | 120 dB | 120 dB |
| Unit Weight | 0.041719 oz | 0.041719 oz | 0.041719 oz |