| Part Number | LTC2444IUHF#TRPBF | LTC2447IUHF#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Data Acquisition - Analog to Digital Converters (ADC) | Data Acquisition - Analog to Digital Converters (ADC) | 
|   |   | |
| Product Status | Active | Active | 
| Number of Bits | 24 | 24 | 
| Sampling Rate (Per Second) | 8k | 8k | 
| Number of Inputs | 4, 8 | 4, 8 | 
| Input Type | Differential, Single Ended | Differential, Single Ended | 
| Data Interface | SPI | SPI | 
| Configuration | MUX-ADC | MUX-ADC | 
| Ratio - S/H:ADC | - | - | 
| Number of A/D Converters | 1 | 1 | 
| Architecture | Sigma-Delta | Sigma-Delta | 
| Reference Type | External | External | 
| Voltage - Supply, Analog | 5V | 5V | 
| Voltage - Supply, Digital | 5V | 5V | 
| Features | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 
| Supplier Device Package | 38-QFN (5x7) | 38-QFN (5x7) | 
| Mounting Type | Surface Mount | Surface Mount |