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| Part Number | LTC1446CS8#PBF | LTC1448CS8#PBF | LTC1446LCS8#PBF | LTC1446IS8#PBF | LTC1456CS8#PBF | LTC1426CS8#PBF | LTC1446CN8#PBF |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Obsolete | Active |
| Number of Bits | 12 | 12 | 12 | 12 | 12 | 6 | 12 |
| Number of D/A Converters | 2 | 2 | 2 | 2 | 1 | 2 | 2 |
| Settling Time | 14µs (Typ) | 14µs (Typ) | 14µs (Typ) | 14µs (Typ) | 14µs (Typ) | - | 14µs (Typ) |
| Output Type | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered |
| Differential Output | No | No | No | No | No | No | No |
| Data Interface | SPI | SPI | SPI | SPI | SPI | PWM | SPI |
| Reference Type | Internal | External | Internal | Internal | Internal | External | Internal |
| Voltage - Supply, Analog | 5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 5V | 5V | 2.7V ~ 5.5V | 5V |
| Voltage - Supply, Digital | 5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 5V | 5V | 2.7V ~ 5.5V | 5V |
| INL/DNL (LSB) | ±2.5, ±0.2 | ±5.5 (Max), ±0.2 | ±2.5, ±0.2 | ±2.5, ±0.2 | ±4 (Max), ±0.5 (Max) | ±0.05 (Max), ±0.05 (Max) | ±2.5, ±0.2 |
| Architecture | String DAC | String DAC | String DAC | String DAC | - | Counting, PWM | String DAC |
| Operating Temperature | 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 |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-SO | 8-SO | 8-SO | 8-SO | 8-SO | 8-SO | 8-PDIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
