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| Part Number | LTC2281IUP | LTC2282IUP | LTC2283IUP | LTC2284IUP | LTC2285IUP | LTC2286IUP | LTC2287IUP | LTC2288IUP | LTC2289IUP | LTC2291IUP | LTC2280IUP | LTC2281CUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Number of Bits | 10 | 12 | 12 | 14 | 14 | 10 | 10 | 10 | 10 | 12 | 10 | 10 |
| Sampling Rate (Per Second) | 125M | 105M | 125M | 105M | 125M | 25M | 40M | 65M | 80M | 25M | 105M | 125M |
| Number of Inputs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Input Type | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended |
| Data Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Configuration | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | 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 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V |
| Voltage - Supply, Digital | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.7V ~ 3.4V | 2.85V ~ 3.4V | 2.85V ~ 3.4V |
| Features | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Package / Case | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad | 64-WFQFN Exposed Pad |
| Supplier Device Package | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) | 64-QFN (9x9) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
