Overview
The AD7920BKS-REEL7 is a 12-bit Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This component is designed for high-performance data acquisition applications. It features a compact 6-lead SC70 package, making it ideal for space-constrained designs. The AD7920BKS-REEL7 operates over a wide power supply range of 2.35 V to 5.25 V and supports throughput rates of up to 250 kSPS with a 5 MHz clock. The device includes an on-chip track-and-hold, A/D converter, and a serial interface, providing a complete solution for analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 250 kSPS |
| Power Supply Range | 2.35 V to 5.25 V |
| Analog Input Range | 0 V to VDD |
| Package Type | 6-Lead SC70 |
| Operating Temperature Range | −40°C to +85°C |
| Serial Clock Frequency | Up to 5 MHz |
| Power Consumption | Low power consumption with power-down mode |
Key Features
- High-speed conversion rate of up to 250 kSPS with a 5 MHz clock.
- Low power consumption with a power-down mode to maximize power efficiency.
- Flexible power and serial clock speed management.
- No pipeline delays, allowing for immediate conversion initiation on the falling edge of the chip select (CS) signal.
- Internal reference derived from the power supply, providing the widest dynamic input range.
- Compact 6-lead SC70 package for space-saving designs.
- Serial interface for easy integration with microprocessors or DSPs.
Applications
The AD7920BKS-REEL7 is suitable for a variety of data acquisition applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense systems where high reliability and low power consumption are critical.
- Automotive systems for sensor data acquisition.
- Consumer electronics where compact size and low power are essential.
Q & A
- What is the resolution of the AD7920BKS-REEL7 ADC?
The AD7920BKS-REEL7 is a 12-bit Analog-to-Digital Converter. - What is the maximum sampling rate of the AD7920BKS-REEL7?
The maximum sampling rate is up to 250 kSPS with a 5 MHz clock. - What is the power supply range for the AD7920BKS-REEL7?
The power supply range is from 2.35 V to 5.25 V. - What is the analog input range for the AD7920BKS-REEL7?
The analog input range is from 0 V to VDD. - What package type is the AD7920BKS-REEL7 available in?
The AD7920BKS-REEL7 is available in a 6-Lead SC70 package. - Does the AD7920BKS-REEL7 have a power-down mode?
Yes, the AD7920BKS-REEL7 features a power-down mode to maximize power efficiency. - How is the conversion initiated on the AD7920BKS-REEL7?
The conversion is initiated on the falling edge of the chip select (CS) signal. - Is an external reference required for the AD7920BKS-REEL7?
No, an external reference is not required; the reference is derived from the power supply. - What is the operating temperature range for the AD7920BKS-REEL7?
The operating temperature range is from −40°C to +85°C. - How does the serial interface work on the AD7920BKS-REEL7?
The serial interface allows data to be clocked out on the falling edge of the SCLK input, with the conversion result provided as a serial data stream.
