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| Part Number | LTC2686HUJ-16#PBF | LTC2686IUJ-16#PBF | LTC2688HUJ-16#PBF | LTC2686CUJ-16#PBF | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | Active | 
| Number of Bits | 16 | 16 | 16 | 16 | 
| Number of D/A Converters | 8 | 8 | 16 | 8 | 
| Settling Time | 18µs (Typ) | 18µs (Typ) | 28µs | 18µs (Typ) | 
| Output Type | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | 
| Differential Output | No | No | No | No | 
| Data Interface | SPI | SPI | SPI | SPI | 
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | 
| Voltage - Supply, Analog | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 
| Voltage - Supply, Digital | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 1.71V ~ 5.55V | 4.75V ~ 5.25V | 
| INL/DNL (LSB) | ±3LSB (Max), ±1 (Max) | ±3LSB (Max), ±1 (Max) | ±3LSB (Max), ±1 (Max) | ±3LSB (Max), ±1 (Max) | 
| Architecture | - | - | Multiplying DAC | - | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C | 0°C ~ 70°C | 
| Package / Case | 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) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |