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| Part Number | LTC2654CUF-H12#PBF | LTC2654CUF-L12#PBF | LTC2655CUF-H12#PBF | LTC2654IUF-H12#PBF | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | Active | 
| Number of Bits | 12 | 12 | 12 | 12 | 
| Number of D/A Converters | 4 | 4 | 4 | 4 | 
| Settling Time | 4.2µs (Typ) | 4.2µs (Typ) | 3.9µs (Typ) | 4.2µs (Typ) | 
| Output Type | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | 
| Differential Output | No | No | No | No | 
| Data Interface | SPI | SPI | I²C | SPI | 
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | 
| Voltage - Supply, Analog | 5V | 2.7V ~ 5.5V | 5V | 5V | 
| Voltage - Supply, Digital | 5V | 2.7V ~ 5.5V | 5V | 5V | 
| INL/DNL (LSB) | ±0.5, ±0.1 | ±0.5, ±0.1 | ±0.5, ±0.1 | ±0.5, ±0.1 | 
| Architecture | - | - | - | - | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 
| Package / Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 
| Supplier Device Package | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |