Overview
The ADA4932-1YCPZ-R7, produced by Analog Devices Inc., is a low-power differential ADC driver that represents the next generation of the AD8132 series. It offers higher performance, lower noise, and reduced power consumption. This amplifier is ideal for driving high-performance analog-to-digital converters (ADCs) in both single-ended-to-differential and differential-to-differential configurations. The ADA4932-1YCPZ-R7 features an internal common-mode feedback loop, allowing for user-adjustable output common-mode voltage to match the input of the ADC, and it provides exceptional output balance and suppression of even-order harmonic distortion products.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-Lead LFCSP (3mm x 3mm w/ EP) |
| Number of Channels | 1 |
| Slew Rate | 2800 V/μs |
| Gain Bandwidth Product | 1 GHz |
| Input Offset Voltage (Vos) | 500 μV |
| Power Supply Rejection Ratio (PSRR) | 84 dB |
| Common Mode Rejection Ratio | 87 dB |
| Supply Voltage | +3 V to ±5 V |
| Operating Temperature Range | −40°C to +105°C |
Key Features
- Low power consumption with high performance, making it suitable for a wide range of data acquisition and signal processing applications.
- User-adjustable output common-mode voltage via an internal common-mode feedback loop, ensuring compatibility with various ADC inputs.
- Exceptional output balance and suppression of even-order harmonic distortion products, enhancing signal integrity.
- Differential gain configurations easily realized with a simple external four-resistor feedback network.
- Fabricated using Analog Devices' proprietary silicon-germanium (SiGe) complementary bipolar process, enabling low distortion and noise levels.
Applications
The ADA4932-1YCPZ-R7 is well-suited for various applications, including:
- Driving high-performance analog-to-digital converters (ADCs) in single-ended-to-differential or differential-to-differential configurations.
- Data acquisition systems where low noise and high dynamic performance are critical.
- Signal processing applications requiring precise and balanced signal handling.
Q & A
- What is the primary function of the ADA4932-1YCPZ-R7?
The ADA4932-1YCPZ-R7 is primarily used as a low-power differential ADC driver for driving high-performance analog-to-digital converters (ADCs).
- What package options are available for the ADA4932-1YCPZ-R7?
The ADA4932-1YCPZ-R7 is available in a 16-Lead LFCSP (3mm x 3mm w/ EP) package.
- What is the slew rate of the ADA4932-1YCPZ-R7?
The slew rate of the ADA4932-1YCPZ-R7 is 2800 V/μs.
- What is the gain bandwidth product of the ADA4932-1YCPZ-R7?
The gain bandwidth product of the ADA4932-1YCPZ-R7 is 1 GHz.
- What is the input offset voltage (Vos) of the ADA4932-1YCPZ-R7?
The input offset voltage (Vos) of the ADA4932-1YCPZ-R7 is 500 μV.
- What is the power supply rejection ratio (PSRR) of the ADA4932-1YCPZ-R7?
The power supply rejection ratio (PSRR) of the ADA4932-1YCPZ-R7 is 84 dB.
- What is the common mode rejection ratio of the ADA4932-1YCPZ-R7?
The common mode rejection ratio of the ADA4932-1YCPZ-R7 is 87 dB.
- What is the operating temperature range of the ADA4932-1YCPZ-R7?
The operating temperature range of the ADA4932-1YCPZ-R7 is −40°C to +105°C.
- What is the supply voltage range for the ADA4932-1YCPZ-R7?
The supply voltage range for the ADA4932-1YCPZ-R7 is +3 V to ±5 V.
- How is the output common-mode voltage adjusted in the ADA4932-1YCPZ-R7?
The output common-mode voltage is adjusted via an internal common-mode feedback loop, allowing it to match the input of the ADC.
