Overview
The AD7683BRMZRL7 is a 16-bit, single-ended, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single power supply, VDD, ranging from 2.7 V to 5.5 V. It features a low power, high speed sampling ADC with no missing codes, an internal conversion clock, and a serial, SPI-compatible interface port. The AD7683 also includes a low noise, wide bandwidth, short aperture delay track-and-hold circuit, making it suitable for various high-performance applications.
Key Specifications
| Parameter | Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Resolution | Bits | 16 | |||
| Analog Input Voltage Range | VDD = 2.7 V to 5.5 V; VREF = VDD; TA = –40°C to +85°C | V | 0 | VREF | |
| Absolute Input Voltage | V | -0.1 VDD | 0.1 VDD | ||
| Throughput Speed | kSPS | 100 | |||
| DCLOCK Frequency | MHz | 2.9 | |||
| Reference Voltage Range | V | 0.5 VDD + 0.3 | VDD | ||
| Operating Temperature | °C | -40 | 85 | ||
| Package Type | 8-Lead MSOP or 8-Lead QFN (LFCSP) |
Key Features
- Low power, high speed 16-bit sampling ADC with no missing codes.
- Internal conversion clock and serial, SPI-compatible interface port.
- Low noise, wide bandwidth, short aperture delay track-and-hold circuit.
- Single power supply operation from 2.7 V to 5.5 V.
- External reference voltage can be set up to the supply voltage.
- No pipeline delay or latency, ideal for multiple, multiplexed channel applications.
Applications
The AD7683 is suitable for a variety of applications requiring high precision and speed, such as:
- Industrial process control and automation.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Test and measurement instruments.
- Multiplexed channel applications due to its lack of pipeline delay or latency.
Q & A
- What is the resolution of the AD7683 ADC?
The AD7683 has a resolution of 16 bits.
- What is the operating voltage range of the AD7683?
The AD7683 operates from a single power supply, VDD, ranging from 2.7 V to 5.5 V.
- What is the maximum throughput rate of the AD7683?
The maximum throughput rate of the AD7683 is 100 kSPS.
- What types of packages are available for the AD7683?
The AD7683 is available in 8-lead MSOP and 8-lead QFN (LFCSP) packages.
- Does the AD7683 have any pipeline delay or latency?
No, the AD7683 does not exhibit any pipeline delay or latency.
- What is the operating temperature range of the AD7683?
The operating temperature range of the AD7683 is from –40°C to +85°C.
- Can the reference voltage be set externally?
Yes, the reference voltage can be set externally and can be up to the supply voltage.
- What interface does the AD7683 use for data communication?
The AD7683 uses a serial, SPI-compatible interface port.
- What are some typical applications of the AD7683?
The AD7683 is typically used in industrial process control, medical devices, aerospace and defense systems, and test and measurement instruments.
- Does the AD7683 have a track-and-hold circuit?
Yes, the AD7683 includes a low noise, wide bandwidth, short aperture delay track-and-hold circuit.
