Overview
The AD7475ARMZ-REEL7, produced by Analog Devices Inc., is a high-speed, low-power, 12-bit successive-approximation analog-to-digital converter (ADC). This device operates from a single 2.7 V to 5.25 V power supply and is designed for high throughput rates up to 1 MSPS. It features a low noise, wide bandwidth track-and-hold amplifier, making it suitable for various applications requiring precise and rapid data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 8-MSOP (0.118", 3.00mm Width) |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1 MSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR (Successive Approximation) |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7 V ~ 5.25 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
Key Features
- No pipeline delays, ensuring high-speed data acquisition.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Low power consumption: 1.5 mA at 3 V and 1 MSPS, and 2.1 mA at 5 V and 1 MSPS.
- Standby mode with a maximum current of 1 µA.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies above 1 MHz.
- External reference input (REF IN) for the AD7475.
Applications
- Battery-powered systems.
- Personal digital assistants.
- Medical instruments.
- Mobile communications.
- Instrumentation and control systems.
- Data acquisition systems.
- Optical sensors.
Q & A
- What is the resolution of the AD7475ARMZ-REEL7 ADC?
The AD7475ARMZ-REEL7 has a 12-bit resolution. - What is the maximum sampling rate of the AD7475ARMZ-REEL7?
The maximum sampling rate is 1 MSPS (1 million samples per second). - What type of data interface does the AD7475ARMZ-REEL7 support?
The device supports SPI, QSPI, MICROWIRE, and DSP-compatible interfaces. - What is the power supply range for the AD7475ARMZ-REEL7?
The device operates from a single 2.7 V to 5.25 V power supply. - What is the architecture of the AD7475ARMZ-REEL7 ADC?
The ADC uses a successive approximation (SAR) architecture. - Does the AD7475ARMZ-REEL7 have an on-board reference?
No, the AD7475ARMZ-REEL7 requires an external reference input. - What is the typical power consumption of the AD7475ARMZ-REEL7 at 3 V and 1 MSPS?
The typical power consumption is 1.5 mA. - What is the standby current of the AD7475ARMZ-REEL7?
The standby current is a maximum of 1 µA. - What types of applications is the AD7475ARMZ-REEL7 suitable for?
The device is suitable for battery-powered systems, personal digital assistants, medical instruments, mobile communications, instrumentation and control systems, data acquisition systems, and optical sensors. - What is the package type of the AD7475ARMZ-REEL7?
The package type is 8-MSOP (0.118", 3.00mm Width).
