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| Part Number | LTC2281CUP#PBF | LTC2288CUP#PBF | LTC2289CUP#PBF | LTC2282CUP#PBF | LTC2283CUP#PBF | LTC2285CUP#PBF | LTC2281IUP#PBF | LTC2291CUP#PBF | LTC2287CUP#PBF | LTC2286CUP#PBF | LTC2284CUP#PBF | LTC2280CUP#PBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Obsolete |
| Number of Bits | 10 | 10 | - | 12 | 12 | 14 | 10 | 12 | 10 | 10 | 14 | 10 |
| Sampling Rate (Per Second) | 125M | 65M | - | 105M | 125M | 125M | 125M | 25M | 40M | 25M | 105M | 105M |
| Number of Inputs | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2, 4 |
| 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 |
| Data Interface | 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 |
| Ratio - S/H:ADC | 1:1 | 1:1 | - | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 2:2 |
| Number of A/D Converters | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Architecture | 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 |
| Voltage - Supply, Analog | 2.85V ~ 3.4V | 2.7V ~ 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 | 2.85V ~ 3.4V | 2.85V ~ 3.4V |
| Voltage - Supply, Digital | 2.85V ~ 3.4V | 2.7V ~ 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 | 2.85V ~ 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 |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°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 |
| 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) |
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
