Overview
The AD7920BRMZ is a 12-bit, high-speed, low-power successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single power supply ranging from 2.35 V to 5.25 V and features a throughput rate of up to 250 kSPS. The AD7920BRMZ is housed in an 8-lead MSOP package, offering significant space-saving advantages. It includes a low-noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 6 MHz.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7920BRMZ |
| Number of Bits | 12 |
| Sampling Rate | Up to 250 kSPS |
| Power Supply Voltage | 2.35 V to 5.25 V |
| Package Type | 8-Lead MSOP |
| Operating Temperature | -40°C to 85°C |
| Input Type | Single-Ended |
| Data Interface | SPI, DSP |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-speed, low-power successive-approximation ADC with a throughput rate of up to 250 kSPS.
- Operates from a single power supply ranging from 2.35 V to 5.25 V.
- Includes a low-noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 6 MHz.
- No pipelined delays associated with the conversion process.
- Flexible power and serial clock speed management, allowing for reduced power consumption in power-down mode.
- Internal reference derived from the power supply, providing the widest dynamic input range (0 to VDD).
- Compact 8-lead MSOP package for space-saving designs.
Applications
The AD7920BRMZ is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, especially those requiring high-speed data acquisition.
- Consumer electronics, such as audio and video equipment.
Q & A
- What is the sampling rate of the AD7920BRMZ?
The AD7920BRMZ has a sampling rate of up to 250 kSPS.
- What is the power supply voltage range for the AD7920BRMZ?
The power supply voltage range is from 2.35 V to 5.25 V.
- What type of package does the AD7920BRMZ come in?
The AD7920BRMZ is housed in an 8-lead MSOP package.
- Does the AD7920BRMZ require an external reference voltage?
No, the AD7920BRMZ derives its reference voltage internally from the power supply (VDD).
- What is the operating temperature range of the AD7920BRMZ?
The operating temperature range is from -40°C to 85°C.
- What type of data interface does the AD7920BRMZ support?
The AD7920BRMZ supports SPI and DSP data interfaces.
- Is the AD7920BRMZ lead-free and RoHS compliant?
- What is the input type of the AD7920BRMZ?
The AD7920BRMZ has a single-ended analog input.
- How is the conversion process controlled in the AD7920BRMZ?
The conversion process is controlled using the CS (Chip Select) and the serial clock (SCLK) inputs.
- Does the AD7920BRMZ have a power-down mode?
