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| Part Number | LTC2344CUH-18 | LTC2344HUH-18 | LTC2344IUH-18 | LTC2341CUH-18 | LTC2344CUH-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) | 400k | 400k | 400k | 666k | 400k |
| Number of Inputs | 4 | 4 | 4 | 2 | 4 |
| 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 | 4:1 | 4:1 | 4:1 | 2:1 | 4:1 |
| 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 ~ 5.5V | 4.75V ~ 5.5V | 4.75V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 4.75V ~ 5.5V | 4.75V ~ 5.5V | 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 | 0°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 85°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 |
