Overview
The AD7920AKSZ-500RL7 is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7910/AD7920 series, known for its high throughput rates, low power consumption, and compact packaging. The AD7920 is designed to operate within a wide supply voltage range of 2.35 V to 5.25 V, making it versatile for various applications. It features a serial interface and is housed in a 6-lead SC70 package, offering significant space-saving advantages.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Throughput Rate | 250 kSPS |
| Supply Voltage | 2.35 V to 5.25 V |
| Power Consumption | 3.6 mW typ at 250 kSPS with 3 V supplies, 12.5 mW typ at 250 kSPS with 5 V supplies |
| Package Type | 6-Lead SC70 |
| Operating Temperature Range | -40°C to +85°C |
| Analog Input Range | 0 V to VDD |
| Serial Clock Frequency | Up to 5 MHz |
Key Features
- High throughput rate of 250 kSPS with a 5 MHz clock.
- Low power consumption, with options for power-down mode to maximize power efficiency.
- Flexible power and serial clock speed management.
- No pipeline delays; conversion is initiated on the falling edge of the CS signal.
- On-chip track-and-hold, A/D converter, and serial interface.
- No external reference required; reference is derived from the power supply.
- Compact 6-lead SC70 package for space-saving designs.
Applications
The AD7920AKSZ-500RL7 is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Portable and battery-powered devices where power efficiency is crucial.
- Industrial control systems that require precise and rapid data acquisition.
- Medical devices that need high-resolution ADCs with low power consumption.
- Aerospace and defense applications where compact and reliable ADCs are essential.
- Automotive systems that require robust and efficient data conversion.
Q & A
- What is the resolution of the AD7920AKSZ-500RL7?
The AD7920AKSZ-500RL7 has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7920AKSZ-500RL7?
The maximum throughput rate is 250 kSPS with a 5 MHz clock.
- What is the supply voltage range for the AD7920AKSZ-500RL7?
The supply voltage range is from 2.35 V to 5.25 V.
- How much power does the AD7920AKSZ-500RL7 consume at 250 kSPS with a 3 V supply?
The power consumption is typically 3.6 mW at 250 kSPS with a 3 V supply.
- What type of package does the AD7920AKSZ-500RL7 come in?
The AD7920AKSZ-500RL7 is housed in a 6-lead SC70 package.
- Does the AD7920AKSZ-500RL7 require an external reference voltage?
No, the AD7920AKSZ-500RL7 does not require an external reference voltage; the reference is derived from the power supply.
- What is the operating temperature range for the AD7920AKSZ-500RL7?
The operating temperature range is from -40°C to +85°C.
- How is the conversion process initiated in the AD7920AKSZ-500RL7?
The conversion process is initiated on the falling edge of the CS signal.
- Does the AD7920AKSZ-500RL7 have any pipeline delays?
No, there are no pipeline delays associated with the AD7920AKSZ-500RL7.
- What is the analog input range for the AD7920AKSZ-500RL7?
The analog input range is from 0 V to VDD.
