Overview
The AD7699BCBZ-RL7 is a high-performance, 16-bit, 8-channel successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for use in multichannel, low-power data acquisition systems. It features a true 16-bit SAR ADC with no missing codes, an 8-channel low crosstalk multiplexer, and an internal 4.096 V low drift reference and buffer. The AD7699BCBZ-RL7 is housed in a 20-ball WLCSP package and operates from a single power supply, making it suitable for a variety of applications requiring precision and reliability.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7699BCBZ-RL7 |
| Description | IC ADC 16BIT SAR 8CH 20WLCSP |
| Number of Bits | 16 |
| Number of Channels | 8 |
| Sampling Rate (Per Second) | Up to 500 kSPS |
| Data Interface | SPI, MICROWIRE, QSPI, DSP |
| Voltage - Supply, Analog | 1.8V to 5V |
| Voltage - Supply, Digital | 1.8V to 5V |
| Input Type | Single-Ended, Differential, Pseudo-Differential |
| Operating Temperature | -40°C to +85°C |
| Package / Case | 20-Ball WLCSP (2.39mm x 2.39mm) |
| Power Dissipation | 26 mW at 500 kSPS, 5.2 μW at 100 SPS |
| Standby Current | 50 nA |
Key Features
- True 16-bit SAR ADC with no missing codes: Ensures high accuracy and reliability in data acquisition.
- 8-channel low crosstalk multiplexer: Allows for flexible input configurations including single-ended, differential, and bipolar modes.
- Internal 4.096 V low drift reference and buffer: Provides a stable reference voltage for accurate conversions.
- Internal temperature sensor: Enables temperature monitoring within the system.
- Selectable one-pole filter and channel sequencer: Enhances system flexibility and performance.
- Serial interface compatible with SPI, MICROWIRE, QSPI, and DSP: Facilitates easy communication with various microcontrollers and processors.
- Low power consumption: 26 mW at 500 kSPS and 5.2 μW at 100 SPS, making it suitable for battery-powered devices.
Applications
- Battery-powered equipment: Ideal for devices that require low power consumption.
- Medical instruments: Suitable for ECG/EKG and other medical diagnostic equipment.
- Mobile communications: Used in GPS and other mobile communication systems.
- Personal digital assistants: Enhances the performance of PDAs and similar devices.
- Power line monitoring: Useful in monitoring and managing power line systems.
- Seismic data acquisition systems: Applied in seismic data collection and analysis.
- Instrumentation and process control: Used in various industrial instrumentation and process control applications.
Q & A
- What is the resolution of the AD7699BCBZ-RL7 ADC?
The AD7699BCBZ-RL7 has a resolution of 16 bits.
- How many channels does the AD7699BCBZ-RL7 support?
The AD7699BCBZ-RL7 supports 8 channels.
- What is the maximum sampling rate of the AD7699BCBZ-RL7?
The maximum sampling rate is up to 500 kSPS.
- What types of input configurations are supported by the AD7699BCBZ-RL7?
The AD7699BCBZ-RL7 supports single-ended, differential, and pseudo-differential input configurations.
- What is the operating temperature range of the AD7699BCBZ-RL7?
The operating temperature range is from -40°C to +85°C.
- What is the package type of the AD7699BCBZ-RL7?
The package type is a 20-ball WLCSP (2.39mm x 2.39mm).
- Does the AD7699BCBZ-RL7 have an internal temperature sensor?
Yes, the AD7699BCBZ-RL7 includes an internal temperature sensor.
- What interfaces are supported by the AD7699BCBZ-RL7 for data communication?
The AD7699BCBZ-RL7 supports SPI, MICROWIRE, QSPI, and DSP interfaces.
- What is the power consumption of the AD7699BCBZ-RL7 at 500 kSPS?
The power consumption at 500 kSPS is 26 mW.
- Is the AD7699BCBZ-RL7 suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption, especially at lower sampling rates.
