Overview
The AD4695BCBZ-RL7, produced by Analog Devices Inc., is a 16-bit, 16-channel, multiplexed successive approximation register (SAR) analog-to-digital converter (ADC). This component is designed for use in space-constrained, multichannel, precision data acquisition systems and monitoring circuits. It features advanced digital functionality, making it compatible with a variety of low power digital hosts. The AD4695BCBZ-RL7 is available in a 36-ball wafer level chip scale package (WLCSP) and operates over a temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Number of Channels | 16 | |||
| Sample Rate | 500 kSPS | SPS | ||
| Input Voltage Range | 0 | 5 | V | |
| Power Supply Voltage (AVDD) | 2.7 | 5.5 | V | |
| Power Supply Current (AVDD, Conversion Mode) | 680 nA | nA | ||
| Operating Temperature Range | -40°C | +125°C | °C | |
| Package Type | 36-Ball WLCSP (2.96mm x 2.96mm x 0.50mm) | |||
Key Features
- True 16-bit SAR ADC core with no missing codes.
- 16-channel, low crosstalk multiplexer.
- Flexible channel sequencer and on-chip oversampling and decimation.
- Overvoltage protection clamp circuits on each analog input.
- Autonomous conversion (autocycle) mode and threshold detection with alert indicators.
- Easy Drive features, including analog input high-Z mode and reference input high-Z mode, to simplify system designs and reduce component count.
- Internal reference buffer (WLCSP option).
- Low serial peripheral interface (SPI) clock rate requirements.
Applications
The AD4695BCBZ-RL7 is optimal for use in space-constrained, multichannel, precision data acquisition systems and monitoring circuits. It is particularly suited for applications requiring high performance data acquisition of multiple signals in a small form factor, such as industrial automation, medical devices, and aerospace systems.
Q & A
- What is the resolution of the AD4695BCBZ-RL7? The AD4695BCBZ-RL7 has a 16-bit resolution.
- How many channels does the AD4695BCBZ-RL7 support? The AD4695BCBZ-RL7 supports 16 channels.
- What is the sample rate of the AD4695BCBZ-RL7? The sample rate of the AD4695BCBZ-RL7 is 500 kSPS.
- What is the operating temperature range of the AD4695BCBZ-RL7? The operating temperature range is from −40°C to +125°C.
- What type of package does the AD4695BCBZ-RL7 come in? The AD4695BCBZ-RL7 comes in a 36-ball wafer level chip scale package (WLCSP).
- Does the AD4695BCBZ-RL7 have overvoltage protection? Yes, the AD4695BCBZ-RL7 has overvoltage protection clamp circuits on each analog input.
- What is the Easy Drive feature of the AD4695BCBZ-RL7? The Easy Drive feature relaxes the drive requirements of the analog front end (AFE) and reference circuitry, simplifying system designs and reducing component count.
- Does the AD4695BCBZ-RL7 support autonomous conversion? Yes, it supports autonomous conversion (autocycle) mode and threshold detection with alert indicators.
- What is the purpose of the internal reference buffer in the WLCSP option? The internal reference buffer provides a true, buffered reference input.
- Is the AD4695BCBZ-RL7 compatible with low power digital hosts? Yes, it is compatible with a variety of low power digital hosts due to its low serial peripheral interface (SPI) clock rate requirements and other advanced digital functionalities.
