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| Part Number | LTC2449CUHF#PBF | LTC2449IUHF#PBF | LTC2444CUHF#PBF | LTC2445CUHF#PBF | LTC2446CUHF#PBF | LTC2447CUHF#PBF | LTC2448CUHF#PBF |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Number of Bits | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Sampling Rate (Per Second) | 8k | 8k | 8k | 8k | 8k | 8k | 8k |
| Number of Inputs | 8, 16 | 8, 16 | 4, 8 | 4, 8 | 4, 8 | 4, 8 | 8, 16 |
| Input Type | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended |
| Data Interface | SPI | SPI | SPI | SPI | SPI | SPI | SPI |
| Configuration | MUX-ADC | MUX-ADC | MUX-ADC | MUX-ADC | MUX-ADC | MUX-ADC | MUX-ADC |
| Ratio - S/H:ADC | - | - | - | - | - | - | - |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Reference Type | External | External | External | External | External | External | External |
| Voltage - Supply, Analog | 5V | 5V | 5V | 5V | 5V | 5V | 5V |
| Voltage - Supply, Digital | 5V | 5V | 5V | 5V | 5V | 5V | 5V |
| Features | - | - | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Package / Case | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad |
| Supplier Device Package | 38-QFN (5x7) | 38-QFN (5x7) | 38-QFN (5x7) | 38-QFN (5x7) | 38-QFN (5x7) | 38-QFN (5x7) | 38-QFN (5x7) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
