Overview
The AD7920AKS-500RL7 is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7920 series, known for its high throughput rates, low power consumption, and compact packaging. The AD7920AKS-500RL7 is housed in a 6-lead SC70 package, making it ideal for applications where space is limited. It operates over a wide supply voltage range of 2.35 V to 5.25 V, allowing for flexibility in system design.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | 250 kSPS |
| Supply Voltage | 2.35 V to 5.25 V |
| Power Consumption | 3.6 mW (typ) at 3 V, 12.5 mW (typ) at 5 V |
| Package Type | 6-lead SC70 |
| Analog Input Range | 0 V to VDD |
| Operating Temperature | -40°C to +85°C |
| Serial Clock Frequency | Up to 5 MHz |
Key Features
- High throughput rate of 250 kSPS with a 5 MHz clock.
- Low power consumption, with typical values of 3.6 mW at 3 V and 12.5 mW at 5 V.
- Flexible power and serial clock speed management, allowing for reduced power consumption in power-down mode.
- On-chip track-and-hold, A/D converter, and serial interface.
- No external reference required; the reference is derived from the power supply, providing the widest dynamic input range.
- Compact 6-lead SC70 package for space-saving designs.
Applications
The AD7920AKS-500RL7 is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Portable and battery-powered devices.
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
Q & A
- What is the resolution of the AD7920AKS-500RL7?
The AD7920AKS-500RL7 has a resolution of 12 bits. - What is the maximum throughput rate of the AD7920AKS-500RL7?
The maximum throughput rate is 250 kSPS with a 5 MHz clock. - What is the operating supply voltage range for the AD7920AKS-500RL7?
The operating supply voltage range is from 2.35 V to 5.25 V. - How much power does the AD7920AKS-500RL7 typically consume?
Typical power consumption is 3.6 mW at 3 V and 12.5 mW at 5 V. - What package type is the AD7920AKS-500RL7 available in?
The AD7920AKS-500RL7 is available in a 6-lead SC70 package. - Does the AD7920AKS-500RL7 require an external reference voltage?
No, the reference voltage is derived from the power supply. - What is the operating temperature range for the AD7920AKS-500RL7?
The operating temperature range is -40°C to +85°C. - How is the conversion rate controlled in the AD7920AKS-500RL7?
The conversion rate is controlled by the serial clock frequency, which can be up to 5 MHz. - What are some common applications for the AD7920AKS-500RL7?
Common applications include portable and battery-powered devices, industrial control systems, medical devices, aerospace and defense systems, and automotive systems. - Does the AD7920AKS-500RL7 have a power-down mode?
Yes, the AD7920AKS-500RL7 features a power-down mode to maximize power efficiency at lower throughput rates.
