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| Part Number | AD1555BP | AD1555BPZ | AD1555AP |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Obsolete |
| Number of Bits | 24 | 24 | 24 |
| Sampling Rate (Per Second) | 256k | 256k | 256k |
| Number of Inputs | 2 | 2 | 2 |
| Input Type | Differential | Differential | Differential |
| Data Interface | SPI | SPI | SPI |
| Configuration | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC |
| Ratio - S/H:ADC | - | - | - |
| Number of A/D Converters | 1 | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | ±5V | ±5V | ±5V |
| Voltage - Supply, Digital | 5V | 5V | 5V |
| Features | PGA | PGA | PGA |
| Operating Temperature | -55°C ~ 85°C | -55°C ~ 85°C | 0°C ~ 85°C |
| Package / Case | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
