Overview
The AD7923BRUZ-REEL is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for applications requiring fast sampling rates and multiple analog input channels. It features a successive approximation register (SAR) architecture, which enables low power consumption and high throughput rates. The AD7923BRUZ-REEL operates from a single 2.7 V to 5.25 V power supply, making it versatile for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AD7923BRUZ-REEL |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 12BIT 4CH W/SEQ 16TSSOP |
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Number of Inputs | 4 (single-ended) |
| Sampling Rate (Per Second) | 200 kSPS |
| Reference Type | External |
| Supply Voltage (Digital and Analog) | 2.7 V ~ 5.25 V |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 125°C |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI, DSP |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- High throughput rate of up to 200 kSPS with low power consumption (1.2 mA at 3 V and 1.5 mA at 5 V).
- Four single-ended analog inputs with a channel sequencer for sequential conversion.
- Single-supply operation with VDRIVE function, allowing the serial interface to connect directly to either 3 V or 5 V processor systems.
- Flexible power and serial clock speed management, with no pipeline delays.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz.
- High-speed serial interface compatible with SPI, QSPI, and MICROWIRE/DSP.
- Shutdown mode with current consumption of 0.5 μA maximum.
Applications
- Automotive systems: Qualified for automotive applications and supports various automotive standards.
- Industrial control systems: Suitable for high-speed data acquisition and control in industrial environments.
- Medical devices: Can be used in medical equipment requiring precise and fast analog-to-digital conversion.
- Aerospace and defense: The AD7923-EP version supports defense and aerospace applications (AQEC standard).
- General-purpose data acquisition: Ideal for any application requiring multiple analog input channels and high-speed conversion.
Q & A
- What is the resolution of the AD7923BRUZ-REEL ADC?
The AD7923BRUZ-REEL has a 12-bit resolution.
- How many analog input channels does the AD7923BRUZ-REEL have?
The device has four single-ended analog input channels.
- What is the maximum sampling rate of the AD7923BRUZ-REEL?
The maximum sampling rate is up to 200 kSPS.
- What is the operating voltage range of the AD7923BRUZ-REEL?
The device operates from a single 2.7 V to 5.25 V power supply.
- What type of data interface does the AD7923BRUZ-REEL support?
The device supports SPI, QSPI, and MICROWIRE/DSP data interfaces.
- Does the AD7923BRUZ-REEL have any shutdown modes to save power?
Yes, it has a shutdown mode with a current consumption of 0.5 μA maximum.
- What is the package type of the AD7923BRUZ-REEL?
The device is packaged in a 16-TSSOP (0.173", 4.40mm Width).
- Is the AD7923BRUZ-REEL RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What is the operating temperature range of the AD7923BRUZ-REEL?
The operating temperature range is -40°C to 125°C.
- Does the AD7923BRUZ-REEL support automotive applications?
Yes, it is qualified for automotive applications.
