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| Part Number | LTC2357HLX-18#PBF | LTC2357ILX-18#PBF | LTC2358HLX-18#PBF | LTC2353HLX-18#PBF | LTC2357CLX-18#PBF | LTC2357HLX-16#PBF |
|---|---|---|---|---|---|---|
| Manufacturer | 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 |
| Number of Bits | 18 | 18 | 18 | 18 | 18 | 16 |
| Sampling Rate (Per Second) | 350k | 350k | 200k | 550k | 350k | 350k |
| Number of Inputs | 4 | 4 | 8 | 2 | 4 | 4 |
| Input Type | Differential | Differential | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential | Differential |
| Data Interface | SPI | SPI | LVDS - Serial, SPI | LVDS - Serial, SPI | SPI | SPI |
| Configuration | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 2:1 | 1:1 | 1:1 |
| Number of A/D Converters | 4 | 4 | 1 | 1 | 4 | 4 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | External, Internal | Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | 7.5V ~ 38V | 7.5V ~ 38V | 7.5V ~ 38V | 7.5V ~ 38V | 7.5V ~ 38V | 7.5V ~ 38V |
| Voltage - Supply, Digital | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 1.71V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Features | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C | 0°C ~ 70°C | -40°C ~ 125°C |
| Package / Case | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP |
| Supplier Device Package | 48-LQFP (7x7) | 48-LQFP (7x7) | 48-LQFP (7x7) | 48-LQFP (7x7) | 48-LQFP (7x7) | 48-LQFP (7x7) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
