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| Part Number | LTC2321IUFD-14 | LTC2321IUFD-16 | LTC2321CUFD-14 | LTC2321HUFD-14 | LTC2321IUFD-12 |
|---|---|---|---|---|---|
| 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 | 14 | 16 | 14 | 14 | 12 |
| Sampling Rate (Per Second) | 2M | 2M | 2M | 2M | 2M |
| Number of Inputs | 2 | 2 | 2 | 2 | 2 |
| Input Type | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential |
| Data Interface | LVDS - Serial, Serial | LVDS - Serial, Serial | LVDS - Serial, Serial | LVDS - Serial, Serial | LVDS - Serial, Serial |
| Configuration | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 2 | 2 | 2 | 2 | 2 |
| Architecture | SAR | SAR | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V | 3.13V ~ 3.47V, 4.75V ~ 5.25V |
| Features | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (4x5) | 28-QFN (4x5) | 28-QFN (4x5) | 28-QFN (4x5) | 28-QFN (4x5) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
