Overview
The AD7927BRUZ from Analog Devices Inc. is a highly reliable and efficient 12-bit analog-to-digital converter (ADC) designed for high-speed and low-power applications. This successive approximation ADC operates from a single power supply ranging from 2.7V to 5.25V, making it suitable for a wide range of electronic devices. The AD7927BRUZ features a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies exceeding 8 MHz and offers throughput rates of up to 200 kSPS. This makes it a powerful and versatile solution for projects requiring fast and accurate data conversion.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Series | AD7927 |
| Mounting Style | SMD/SMT | Resolution | 12 bit |
| Number of Channels | 8 Channel | Sampling Rate | 200 kS/s |
| Input Type | Single-Ended | Interface Type | Serial, SPI |
| Architecture | SAR | Reference Type | External |
| SNR - Signal to Noise Ratio | 70 dB | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Packaging | Reel |
| Height | 1.05 mm (Max) | Input Voltage | 2.5 V/5 V |
| Length | 6.5 mm | Number of Converters | 1 Converter |
| Product | Analog to Digital Converters | Type | S/H ADC |
| Width | 4.4 mm | Brand | Analog Devices |
| DNL - Differential Nonlinearity | -0.9 LSB/1.5 LSB | Gain Error | +/- 1.5 LSB |
| INL - Integral Nonlinearity | +/- 1 LSB | Number of ADC Inputs | 8 Input |
| Operating Supply Voltage | 5 V | Pd - Power Dissipation | 7.5 mW |
| Sample and Hold | Yes | Factory Pack Quantity | 1000 |
| Unit Weight | 0.006737 oz |
Key Features
- Power-efficient operation using dynamic scaling.
- Fully differential analog-to-digital conversion.
- Low jitter and high accuracy guaranteed.
- High throughput rates of up to 200 kSPS.
- No pipeline delays.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Shutdown mode with a maximum current of 0.5 μA.
- Eight single-ended analog inputs with a channel sequencer for preprogrammed selection of channels.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies exceeding 8 MHz.
Applications
The AD7927BRUZ is versatile and can be used in a variety of applications, including:
- Automotive systems: Qualified for automotive applications due to its robust performance and wide operating temperature range.
- Industrial automation: Suitable for high-speed data acquisition and control systems in industrial environments.
- Medical devices: Ideal for medical equipment requiring high accuracy and low power consumption.
- Consumer electronics: Used in various consumer devices that require fast and accurate analog-to-digital conversion.
Q & A
- What is the resolution of the AD7927BRUZ?
The AD7927BRUZ has a resolution of 12 bits.
- What is the maximum sampling rate of the AD7927BRUZ?
The maximum sampling rate is up to 200 kSPS.
- How many analog input channels does the AD7927BRUZ have?
The AD7927BRUZ features eight single-ended analog input channels.
- What is the operating voltage range of the AD7927BRUZ?
The operating voltage range is from 2.7V to 5.25V.
- What type of interface does the AD7927BRUZ use?
The AD7927BRUZ uses a serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Does the AD7927BRUZ have pipeline delays?
No, the AD7927BRUZ does not have pipeline delays.
- What is the maximum power dissipation of the AD7927BRUZ?
The maximum power dissipation is 7.5 mW.
- Is the AD7927BRUZ qualified for automotive applications?
Yes, the AD7927BRUZ is qualified for automotive applications.
- What is the minimum operating temperature of the AD7927BRUZ?
The minimum operating temperature is -40°C.
- What is the maximum operating temperature of the AD7927BRUZ?
The maximum operating temperature is +85°C.
