Overview
The LTC2704CGW-16#PBF is a quad 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the LTC2704 series, which includes 12-, 14-, and 16-bit versions. The LTC2704CGW-16#PBF operates with a serial input and provides high-precision voltage outputs. It is designed to work with a wide range of analog and logic supply voltages, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Output Ranges | Unipolar: 0V to 5V, 0V to 10V; Bipolar: ±5V, ±10V, ±2.5V, –2.5V to 7.5V |
| Logic Supply Voltage | 3V to 5V |
| Analog Supply Voltage | ±5V to ±15V |
| Integral Nonlinearity (INL) | 1LSB (2LSB for LTC2704-16) |
| Differential Nonlinearity (DNL) | 1LSB for all versions |
| Operating Temperature | 0°C to 70°C |
| Package Type | 44-Lead SSOP (Wide 0.3 Inch) |
| Serial Interface | 3-wire SPI serial interface |
Key Features
- Quad 16-bit digital-to-analog converters with high precision voltage outputs.
- Six programmable output ranges: two unipolar and four bipolar, fully programmable through the 3-wire SPI serial interface.
- Readback commands allow verification of any on-chip register in just one 24- or 32-bit instruction cycle.
- “Rolling readback” response from the LTC2704, reducing the needed number of instruction cycles.
- Sleep command to power down any combination of DACs.
- Reset flag and offset adjustment pin for each channel.
- Force/Sense outputs enable remote sensing.
Applications
The LTC2704CGW-16#PBF is suitable for a variety of applications that require high-precision voltage output, such as industrial control systems, medical devices, and precision instrumentation. Its programmable output ranges and remote sensing capabilities make it particularly useful in applications where precise voltage control is critical.
Q & A
- What is the resolution of the LTC2704CGW-16#PBF?
The resolution of the LTC2704CGW-16#PBF is 16 bits.
- What are the available output ranges for the LTC2704CGW-16#PBF?
The available output ranges include unipolar: 0V to 5V, 0V to 10V; and bipolar: ±5V, ±10V, ±2.5V, –2.5V to 7.5V.
- What is the operating temperature range of the LTC2704CGW-16#PBF?
The operating temperature range is from 0°C to 70°C.
- What type of package does the LTC2704CGW-16#PBF come in?
The LTC2704CGW-16#PBF comes in a 44-Lead SSOP (Wide 0.3 Inch) package.
- How does the LTC2704CGW-16#PBF communicate with other components?
The LTC2704CGW-16#PBF uses a 3-wire SPI serial interface for communication.
- What is the purpose of the readback commands in the LTC2704CGW-16#PBF?
The readback commands allow verification of any on-chip register in just one 24- or 32-bit instruction cycle.
- Can the LTC2704CGW-16#PBF be powered down partially?
- What is the significance of the force/sense outputs in the LTC2704CGW-16#PBF?
The force/sense outputs enable remote sensing, which is useful for precise voltage control in remote locations.
- How accurate is the Integral Nonlinearity (INL) of the LTC2704CGW-16#PBF?
The INL is accurate to 2LSB for the LTC2704-16.
- What is the Differential Nonlinearity (DNL) of the LTC2704CGW-16#PBF?
The DNL is accurate to 1LSB for all versions.
