Overview
The ADA4930-1YCPZ-RL, produced by Analog Devices Inc., is a very low noise, low distortion, high-speed differential amplifier. It is specifically designed to drive high-performance analog-to-digital converters (ADCs) with resolutions up to 14 bits from dc to 70 MHz. The amplifier is fabricated using Analog Devices' proprietary silicon-germanium (SiGe) complementary bipolar process, which enables it to achieve very low levels of distortion and an input voltage noise of only 1.2 nV/√Hz. This makes it an ideal choice for a wide variety of data acquisition and signal processing applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Noise | 1.2 | nV/√Hz |
| Harmonic Distortion (HD2) | -104 dBc at 10 MHz, -79 dBc at 70 MHz, -73 dBc at 100 MHz | dBc |
| Harmonic Distortion (HD3) | -101 dBc at 10 MHz, -82 dBc at 70 MHz, -75 dBc at 100 MHz | dBc |
| Slew Rate | 3400 | V/us |
| Gain Bandwidth Product | 1.35 GHz | GHz |
| Input Offset Voltage | 150 μV | μV |
| Supply Voltage | 3.3 V or 5 V | V |
| Operating Temperature Range | -40°C to +105°C | °C |
| Package Type | Pb-free, 3 mm × 3 mm 16-lead LFCSP |
Key Features
- Ultralow noise and distortion, making it suitable for high-performance ADC drivers.
- High-speed operation with a -3 dB bandwidth of 1.35 GHz and a slew rate of 3400 V/us.
- Adjustable output common mode to match the input of the ADC.
- Internal common-mode feedback loop for exceptional output balance and suppression of even-order harmonic distortion products.
- Differential gain configurations easily realized with a simple external feedback network of four resistors.
- Single-supply operation (3.3 V or 5 V) and differential-to-differential or single-ended-to-differential operation.
- Optimized pinout to facilitate PCB layout and minimize distortion.
Applications
- Driving high-performance ADCs with resolutions up to 14 bits.
- Data acquisition and signal processing applications.
- Single-ended-to-differential converters.
- IF and baseband gain blocks.
- Differential buffers and line drivers.
- Defense and aerospace applications (ADA4930-1-EP supports AQEC standard).
Q & A
- What is the primary application of the ADA4930-1YCPZ-RL?
The ADA4930-1YCPZ-RL is primarily used for driving high-performance analog-to-digital converters (ADCs) with resolutions up to 14 bits from dc to 70 MHz.
- What is the input voltage noise of the ADA4930-1YCPZ-RL?
The input voltage noise of the ADA4930-1YCPZ-RL is 1.2 nV/√Hz.
- What is the slew rate of the ADA4930-1YCPZ-RL?
The slew rate of the ADA4930-1YCPZ-RL is 3400 V/us.
- What is the gain bandwidth product of the ADA4930-1YCPZ-RL?
The gain bandwidth product of the ADA4930-1YCPZ-RL is 1.35 GHz.
- What are the supply voltage options for the ADA4930-1YCPZ-RL?
The ADA4930-1YCPZ-RL can operate on 3.3 V or 5 V supply voltages.
- What is the operating temperature range of the ADA4930-1YCPZ-RL?
The operating temperature range of the ADA4930-1YCPZ-RL is -40°C to +105°C.
- What package type is the ADA4930-1YCPZ-RL available in?
The ADA4930-1YCPZ-RL is available in a Pb-free, 3 mm × 3 mm 16-lead LFCSP package.
- Does the ADA4930-1YCPZ-RL support differential-to-differential or single-ended-to-differential operation?
Yes, the ADA4930-1YCPZ-RL supports both differential-to-differential and single-ended-to-differential operation.
- What are some common applications of the ADA4930-1YCPZ-RL besides ADC drivers?
Besides ADC drivers, the ADA4930-1YCPZ-RL is used in data acquisition, signal processing, single-ended-to-differential converters, IF and baseband gain blocks, and differential buffers and line drivers.
- Is the ADA4930-1YCPZ-RL suitable for defense and aerospace applications?
Yes, the ADA4930-1-EP version supports AQEC standard, making it suitable for defense and aerospace applications.
