Overview
The AD7478AAKSZ-500RL7 is a high-speed, low-power, 8-bit successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7476A/AD7477A/AD7478A family and is known for its high throughput rates and low power consumption. It operates from a single power supply ranging from 2.35 V to 5.25 V and features a flexible power and serial clock speed management system. The device is available in a compact 6-lead SC70 package, making it suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Throughput Rate | Up to 1 MSPS |
| 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 |
| Standby Current | 1 µA maximum |
| SNR at 100 kHz Input Frequency | 71 dB |
| Interface Compatibility | SPI/QSPI™/MICROWIRE/DSP |
Key Features
- High throughput with low power consumption
- Flexible power and serial clock speed management
- No pipeline delays
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 13 MHz
- Internal reference from VDD for widest dynamic input range
- Compact 6-lead SC70 package
- Qualified for automotive applications
- Standby mode with 1 µA maximum current
Applications
- Battery-powered systems
- Personal digital assistants
- Medical instruments
- Mobile communications
- Instrumentation and control systems
- Data acquisition systems
- High-speed modems
- Optical sensors
Q & A
- What is the resolution of the AD7478AAKSZ-500RL7? The AD7478AAKSZ-500RL7 is an 8-bit ADC.
- What is the maximum throughput rate of the AD7478AAKSZ-500RL7? The maximum throughput rate is up to 1 MSPS.
- What is the power supply range for the AD7478AAKSZ-500RL7? The power supply range is from 2.35 V to 5.25 V.
- What is the analog input range for the AD7478AAKSZ-500RL7? The analog input range is from 0 V to VDD.
- In what package is the AD7478AAKSZ-500RL7 available? The AD7478AAKSZ-500RL7 is available in a 6-lead SC70 package.
- What is the operating temperature range for the AD7478AAKSZ-500RL7? The operating temperature range is from -40°C to +85°C.
- What is the standby current of the AD7478AAKSZ-500RL7? The standby current is 1 µA maximum.
- Is the AD7478AAKSZ-500RL7 compatible with any specific interfaces? Yes, it is compatible with SPI/QSPI™/MICROWIRE/DSP interfaces.
- What is the SNR at 100 kHz input frequency for the AD7478AAKSZ-500RL7? The SNR at 100 kHz input frequency is 71 dB.
- Is the AD7478AAKSZ-500RL7 qualified for automotive applications? Yes, it is qualified for automotive applications.
