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| Part Number | LTC2341HUH-18 | LTC2341IUH-18 | LTC2344HUH-18 | LTC2341CUH-18 | LTC2341HUH-16 | 
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Number of Bits | 18 | 18 | 18 | 18 | 16 | 
| Sampling Rate (Per Second) | 666k | 666k | 400k | 666k | 666k | 
| Number of Inputs | 2 | 2 | 4 | 2 | 2 | 
| Input Type | Differential | Differential | Differential | Differential | Differential | 
| Data Interface | LVDS - Serial, SPI | LVDS - Serial, SPI | LVDS - Serial, SPI | LVDS - Serial, SPI | LVDS - Serial, SPI | 
| Configuration | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | 
| Ratio - S/H:ADC | 2:1 | 2:1 | 4:1 | 2:1 | 2:1 | 
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 
| Architecture | SAR | SAR | SAR | SAR | SAR | 
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | 
| Voltage - Supply, Analog | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Voltage - Supply, Digital | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Features | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C | 0°C ~ 70°C | 0°C ~ 70°C | 
| Package / Case | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |