
MAX5705BAUB+T
ActiveULTRA-SMALL, SINGLE-CHANNEL, 8-/10-/12-BIT BUFFERED OUTPUT VOLTAGE DACS WITH INTERNAL REFERENCE AND SPI INTERFACE

MAX5705BAUB+T
ActiveULTRA-SMALL, SINGLE-CHANNEL, 8-/10-/12-BIT BUFFERED OUTPUT VOLTAGE DACS WITH INTERNAL REFERENCE AND SPI INTERFACE
Description
General part information
MAX5705 Series
The MAX5703/MAX5704/MAX5705 single-channel, low-power, 8-/10-/12-bit, voltage-output digital-to-analog converters (DACs) include output buffers and an internal reference that is selectable to be 2.048V, 2.500V, or 4.096V. The MAX5703/MAX5704/MAX5705 accept a wide supply voltage range of 2.7V to 5.5V with extremely low power (< 1mW) consumption to accommodate most low-voltage applications. A precision external reference input allows rail-to-rail operation and presents a 100kΩ (typ) load to an external reference.The MAX5703/MAX5704/MAX5705 have a 50MHz, 3-wire SPI/QSPI™/MICROWIRE®/DSP-compatible serial interface. The DAC output is buffered and has a low supply current of 155µA (typical at 3V) and a low offset error of ±0.5mV (typical). On power-up, the MAX5703/MAX5704/MAX5705 reset the DAC outputs to zero, providing additional safety for applications that drive valves or other transducers which need to be off on power-up. The internal reference is initially powered down to allow use of an external reference.The MAX5703/MAX5704/MAX5705 include a user-configurable active-low asynchronous input, AUX for additional flexibility. This input can be programmed to asynchronously clear (active-low CLR) or temporarily gate (active-low GATE) the DAC output to a user-programmable value. A dedicated asynchronous active-low LDAC input is also included. This allows simultaneous output updates of multiple devices.The MAX5703/MAX5704/MAX5705 are available in 10-pin TDFN/µMAX®packages and are specified over the -40°C to +125°C temperature range.ApplicationsAutomatic Tuning and Optical ControlData AcquisitionGain and Offset AdjustmentPortable InstrumentationPower Amplifier Control and BiasingProcess Control and Servo LoopsProgrammable Voltage and Current Sources
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX5705BAUB+T |
|---|---|
| Data Interface | DSP, SPI |
| Differential Output | No |
| DNL (LSB) Tolerance | 0.2 LSB |
| INL (LSB) Tolerance | 0.5 LSB |
| Mounting Type | Surface Mount |
| Number of Bits | 12 bits |
| Number of D/A Converters | 1 count |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Output Type | Voltage - Buffered |
| Package Length | 0.118 in |
| Package Name | 10-uMAX/uSOP, 10-TFSOP, 10-MSOP |
| Package Width | 3 mm |
| Reference Type | External, Internal |
| Settling Time (Typical) | 6.3 µs |
| Voltage - Supply, Analog (Max) | 5.5 V |
| Voltage - Supply, Analog (Min) | 2.7 V |
| Voltage - Supply, Digital (Max) | 5.5 V |
| Voltage - Supply, Digital (Min) | 2.7 V |
Pricing
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