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| Part Number | LTC2668IUJ-16#PBF | LTC2688IUJ-16#PBF | LTC2668CUJ-16#PBF | LTC2668HUJ-16#PBF | LTC2668IUJ-12#PBF |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Number of Bits | 16 | 16 | 16 | 16 | 12 |
| Number of D/A Converters | 16 | 16 | 16 | 16 | 16 |
| Settling Time | 20.5µs (Typ) | 28µs | 20.5µs (Typ) | 20.5µs (Typ) | 15.5µs (Typ) |
| Output Type | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered |
| Differential Output | No | No | No | No | No |
| Data Interface | SPI | SPI | SPI | SPI | SPI |
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | ±4.5V ~ 15.75V | 4.75V ~ 5.25V | ±4.5V ~ 15.75V | ±4.5V ~ 15.75V | ±4.5V ~ 15.75V |
| Voltage - Supply, Digital | 1.71V ~ 5.5V | 1.71V ~ 5.55V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| INL/DNL (LSB) | ±2.2, ±0.2 | ±3LSB (Max), ±1 (Max) | ±2.2, ±0.2 | ±2.2, ±0.2 | ±0.2, ±0.05 |
| Architecture | - | Multiplying DAC | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Package / Case | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) | 40-QFN (6x6) | 40-QFN (6x6) | 40-QFN (6x6) | 40-QFN (6x6) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
