Overview
The AD7920BRMZ-REEL 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 and low power consumption. The AD7920 is available in compact packages such as the 6-lead SC70 and 8-lead MSOP, making it ideal for space-constrained applications. The device operates from a power supply range of 2.35 V to 5.25 V and can achieve throughput rates of up to 250 kSPS with a 5 MHz clock.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 250 kSPS |
| Power Supply Range | 2.35 V to 5.25 V |
| Analog Input Range | 0 V to VDD |
| Package Type | 8-lead MSOP (AD7920BRMZ-REEL) |
| 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 throughput 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, with conversions initiated on the falling edge of the chip select (CS) signal.
- On-chip track-and-hold, A/D converter, and serial interface.
- Internal reference derived from the power supply, providing the widest dynamic input range.
- Compact package options (6-lead SC70 and 8-lead MSOP) for space-saving designs.
Applications
- Industrial control systems requiring high-speed data acquisition.
- Medical devices that need precise and fast analog-to-digital conversion.
- Aerospace and defense applications where compact, low-power ADCs are essential.
- Automotive systems that require reliable and efficient data conversion.
- Consumer electronics, such as audio and video equipment, that benefit from high-speed ADCs.
Q & A
- What is the resolution of the AD7920BRMZ-REEL ADC?
The AD7920BRMZ-REEL has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7920BRMZ-REEL?
The maximum throughput rate is up to 250 kSPS with a 5 MHz clock.
- What is the power supply range for the AD7920BRMZ-REEL?
The power supply range is from 2.35 V to 5.25 V.
- What is the analog input range for the AD7920BRMZ-REEL?
The analog input range is from 0 V to VDD.
- Does the AD7920BRMZ-REEL require an external reference voltage?
No, the reference is derived internally from the power supply.
- What are the package options for the AD7920 series?
The AD7920 series is available in 6-lead SC70 and 8-lead MSOP packages.
- How is the conversion process initiated in the AD7920BRMZ-REEL?
The conversion is initiated on the falling edge of the chip select (CS) signal.
- Does the AD7920BRMZ-REEL have a power-down mode?
Yes, it features a power-down mode to maximize power efficiency at lower throughput rates.
- What is the operating temperature range for the AD7920BRMZ-REEL?
The operating temperature range is from -40°C to +85°C.
- How does the serial clock frequency affect the AD7920BRMZ-REEL's performance?
The serial clock frequency determines the conversion time, allowing for reduced power consumption when the clock speed is increased and the device is in power-down mode between conversions.
