Overview
The AD7684BRMRL7 is a 16-bit, successive approximation, analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the PulSAR (Pulse Width Modulation to Serial Analog Reduction) family, known for its high performance and low power consumption. The AD7684BRMRL7 is designed for applications requiring high accuracy and speed, making it suitable for a variety of industrial, medical, and automotive uses.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Throughput | 100 kSPS (kilosamples per second) |
| Integral Nonlinearity (INL) | ±1 LSB typical, ±3 LSB maximum |
| Analog Input Range | True differential: ±VREF, 0 V to VREF |
| Power Supply | Single supply: 2.7 V to 5.5 V |
| Operating Temperature | −40°C to +85°C |
| Package Type | MSOP-8 (Micro Small Outline Package) |
| Interface | Serial, SPI-compatible |
Key Features
- High resolution of 16 bits with no missing codes.
- High throughput rate of 100 kSPS.
- Low power consumption, scaling linearly with throughput (e.g., 150 μW at 10 kSPS with a 2.7 V supply).
- True differential analog input range: ±VREF, with VREF up to VDD on both inputs.
- Internal conversion clock and track-and-hold circuit.
- No pipeline delay or latency, ideal for multiplexed channel applications.
- Single-supply operation from 2.7 V to 5.5 V.
Applications
- Battery-powered devices due to low power consumption.
- Industrial automation and control systems.
- Medical devices requiring high accuracy and low noise.
- Automotive systems, including sensor interfaces and data acquisition.
- Multiplexed channel applications where pipeline delay is undesirable.
Q & A
- What is the resolution of the AD7684BRMRL7?
The AD7684BRMRL7 has a resolution of 16 bits.
- What is the maximum throughput rate of the AD7684BRMRL7?
The maximum throughput rate is 100 kSPS (kilosamples per second).
- What is the typical Integral Nonlinearity (INL) of the AD7684BRMRL7?
The typical INL is ±1 LSB, with a maximum of ±3 LSB.
- What is the operating temperature range of the AD7684BRMRL7?
The operating temperature range is from −40°C to +85°C.
- What type of package does the AD7684BRMRL7 come in?
The AD7684BRMRL7 is housed in an MSOP-8 (Micro Small Outline Package).
- Does the AD7684BRMRL7 have an internal conversion clock?
Yes, the AD7684BRMRL7 includes an internal conversion clock.
- Is the AD7684BRMRL7 suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption, which scales linearly with throughput.
- What type of interface does the AD7684BRMRL7 use?
The AD7684BRMRL7 uses a serial, SPI-compatible interface.
- Does the AD7684BRMRL7 exhibit pipeline delay or latency?
No, it does not exhibit pipeline delay or latency, making it ideal for multiplexed channel applications.
- What is the power supply range for the AD7684BRMRL7?
The power supply range is from 2.7 V to 5.5 V.
