
LTC2656CUFD-H12#PBF
ActiveOCTAL 16-/12-BIT RAIL-TO-RAIL DACS WITH 10PPM/°C MAX REFERENCE
Deep-Dive with AI
Search across all available documentation for this part.

LTC2656CUFD-H12#PBF
ActiveOCTAL 16-/12-BIT RAIL-TO-RAIL DACS WITH 10PPM/°C MAX REFERENCE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | LTC2656CUFD-H12#PBF |
|---|---|
| Data Interface | SPI |
| Differential Output | False |
| INL/DNL (LSB) | 0.5 LSB, 0.1 LSB |
| Mounting Type | Surface Mount |
| Number of Bits | 12 bits |
| Number of D/A Converters | 8 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Output Type | Voltage - Buffered |
| Package / Case | 20-WFQFN Exposed Pad |
| Reference Type | External, Internal |
| Settling Time | 4.6 µs |
| Supplier Device Package | 20-QFN (4x5) |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital | 5 V |
LTC2656 Series
Octal 16-/12-Bit Rail-to-Rail DACs with 10ppm/°C Max Reference
| Part | Voltage - Supply, Analog [Min] | Voltage - Supply, Analog [Max] | Supplier Device Package | Mounting Type | Differential Output | Output Type | Number of Bits | Reference Type | Operating Temperature [Max] | Operating Temperature [Min] | Settling Time | INL/DNL (LSB) | Package / Case [custom] | Package / Case [custom] | Package / Case [custom] | Data Interface | Number of D/A Converters | Voltage - Supply, Digital [Max] | Voltage - Supply, Digital [Min] | Voltage - Supply, Digital | Voltage - Supply, Analog | Package / Case | INL/DNL (LSB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices | 2.7 V | 5.5 V | 20-TSSOP-EP | Surface Mount | Voltage - Buffered | 16 | External Internal | 70 °C | 0 °C | 8.9 µs | 0.3 LSB 2 LSB | 0.173 in 4.4 mm | Exposed Pad | 20-TSSOP | SPI | 8 | 5.5 V | 2.7 V | |||||
Analog Devices | 2.7 V | 5.5 V | 20-TSSOP-EP | Surface Mount | Voltage - Buffered | 16 | External Internal | 85 °C | -40 °C | 8.9 µs | 0.3 LSB 2 LSB | 0.173 in 4.4 mm | Exposed Pad | 20-TSSOP | SPI | 8 | 5.5 V | 2.7 V | |||||
Analog Devices | 20-TSSOP-EP | Surface Mount | Voltage - Buffered | 12 bits | External Internal | 70 °C | 0 °C | 4.6 µs | 0.1 LSB 0.5 LSB | 0.173 in 4.4 mm | Exposed Pad | 20-TSSOP | SPI | 8 | 5 V | 5 V | |||||||
Analog Devices | 2.7 V | 5.5 V | 20-QFN (4x5) | Surface Mount | Voltage - Buffered | 16 | External Internal | 85 °C | -40 °C | 8.9 µs | 0.3 LSB 2 LSB | SPI | 8 | 5.5 V | 2.7 V | 20-WFQFN Exposed Pad | |||||||
Analog Devices | 2.7 V | 5.5 V | 20-QFN (4x5) | Surface Mount | Voltage - Buffered | 16 | External Internal | 70 °C | 0 °C | 8.9 µs | SPI | 8 | 5.5 V | 2.7 V | 20-WFQFN Exposed Pad | ±0.3 ±6 | |||||||
Analog Devices | 2.7 V | 5.5 V | 20-TSSOP-EP | Surface Mount | Voltage - Buffered | 12 bits | External Internal | 85 °C | -40 °C | 4.2 µs | 0.1 LSB 0.5 LSB | 0.173 in 4.4 mm | Exposed Pad | 20-TSSOP | SPI | 8 | 5.5 V | 2.7 V | |||||
Analog Devices | 20-QFN (4x5) | Surface Mount | Voltage - Buffered | 12 bits | External Internal | 70 °C | 0 °C | 4.6 µs | 0.1 LSB 0.5 LSB | SPI | 8 | 5 V | 5 V | 20-WFQFN Exposed Pad | |||||||||
Analog Devices | 20-TSSOP-EP | Surface Mount | Voltage - Buffered | 16 | External Internal | 70 °C | 0 °C | 7.9 µs | 0.3 LSB 2 LSB | 0.173 in 4.4 mm | Exposed Pad | 20-TSSOP | SPI | 8 | 5 V | 5 V | |||||||
Analog Devices | 2.7 V | 5.5 V | 20-QFN (4x5) | Surface Mount | Voltage - Buffered | 16 | External Internal | 85 °C | -40 °C | 8.9 µs | SPI | 8 | 5.5 V | 2.7 V | 20-WFQFN Exposed Pad | ±0.3 ±6 | |||||||
Analog Devices | 2.7 V | 5.5 V | 20-QFN (4x5) | Surface Mount | Voltage - Buffered | 16 | External Internal | 85 °C | -40 °C | 8.9 µs | SPI | 8 | 5.5 V | 2.7 V | 20-WFQFN Exposed Pad | ±0.3 ±6 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 16.66 | |
| 10 | $ 12.96 | |||
Description
General part information
LTC2656 Series
The LTC2656 is a family of octal 16-/12-bit rail-to-rail DACs with a precision integrated reference. The DACs have built-in high performance, rail-to-rail, output buffers and are guaranteed monotonic.The LTC2656-L has a full-scale output of 2.5V with the integrated 10ppm/°C reference and operates from a single 2.7V to 5.5V supply. The LTC2656-H has a full-scale output of 4.096V with the integrated reference and operates from a 4.5V to 5.5V supply. Each DAC can also operate with an external reference, which sets the DAC full-scale output to two times the external reference voltage.These DACs communicate via a SPI/MICROWIRE™compatible 4-wire serial interface which operates at clock rates up to 50MHz. The LTC2656 incorporates a power-on reset circuit that is controlled by the PORSEL pin. If PORSEL is tied to GND the DACs reset to zero-scale. If PORSEL is tied to VCC, the DACs reset to mid-scale.ApplicationsMobile CommunicationsProcess Control and Industrial AutomationInstrumentationAutomatic Test EquipmentAutomotive
Documents
Technical documentation and resources