Overview
The ADC14V155CISQ/NOPB-NS is a high-performance 14-bit analog-to-digital converter (ADC) produced by National Semiconductor. This CMOS-based ADC is designed to convert analog input signals into 14-bit digital words at high speeds, making it suitable for a variety of applications requiring precise and rapid signal conversion.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | Up to 155 MSPS |
| Bandwidth | 1.1 GHz |
| Supply Voltage | Dual +3.3V and +1.8V |
| Reference Voltage | Internal 1.0V or external 0.9V to 1.1V |
| Output Type | LVDS |
| Package Type | 48-WQFN (7x7) |
| Input Type | Differential |
| Sample-and-Hold Circuit | Internal |
Key Features
- Differential pipelined architecture with error correction circuitry
- Internal sample-and-hold circuit
- Option to use internal or external reference voltage (0.9V to 1.1V)
- LVDS outputs for low power consumption and reduced noise
- CMOS compatible digital outputs
- Synchronous data ready output signal (DRDY)
- Quad state function pin for single-ended or differential operation
Applications
- Patient monitoring systems and portable medical instruments
- Diagnostic equipment
- Audio and video processing
- Wideband undersampling applications
- Nyquist applications requiring precise signal conversion
Q & A
- What is the resolution of the ADC14V155CISQ/NOPB-NS? The resolution is 14 bits.
- What is the maximum sample rate of this ADC? The maximum sample rate is up to 155 MSPS.
- What is the bandwidth of the ADC14V155CISQ/NOPB-NS? The bandwidth is 1.1 GHz.
- What are the supply voltage requirements for this ADC? It operates on dual +3.3V and +1.8V supplies.
- Can the ADC14V155CISQ/NOPB-NS use an external reference voltage? Yes, it can use an external reference voltage between 0.9V and 1.1V.
- What type of output does the ADC14V155CISQ/NOPB-NS have? The output type is LVDS.
- What is the package type of the ADC14V155CISQ/NOPB-NS? The package type is 48-WQFN (7x7).
- Does the ADC14V155CISQ/NOPB-NS have an internal sample-and-hold circuit? Yes, it has an internal sample-and-hold circuit.
- What is the input type of the ADC14V155CISQ/NOPB-NS? The input type is differential.
- What are some common applications of the ADC14V155CISQ/NOPB-NS? Common applications include patient monitoring systems, diagnostic equipment, and audio and video processing.
