Description
The PCI-4454 is a dynamic signal acquisition device manufactured by National Instruments. It is part of the Legacy DAQ Devices category and carries the part number 777534-04. For those looking to upgrade or replace this model, the recommended replacement is the 778357-01. This device is specifically designed to be compatible with PCI bus systems.
It supports external triggering, allowing for precise control over signal acquisition timing. The PCI-4454 is equipped with 4 analog single-ended input channels. These channels offer flexibility in handling various signal types through both AC and DC coupling, which can be programmed via software. The input range for these channels is 20 V (-10V to +10V), providing a broad spectrum for signal input.
With a 16-bit resolution, the device ensures high accuracy in signal conversion. It is capable of achieving a maximum sampling speed of 51.2 kS/s, making it suitable for capturing fast-changing signals. The bandwidth supported by the device extends from DC to 23 kHz, accommodating a wide range of frequencies. The use of delta-sigma converters further enhances the quality and reliability of signal acquisition.
Another notable feature of the PCI-4454 is its self-calibration capability, which ensures that the device maintains accuracy and performance over time. This makes it an ideal choice for applications requiring precise and consistent measurements, such as audio signal processing and analysis, audio frequency measurements and tests, and various research activities.
| Specification | Detail |
|---|---|
| Part Number | 777534-04 |
| Recommended Replacement | 778357-01 |
| Category | Legacy DAQ Devices |
| Model | PCI-4454 |
| Manufacturer | National Instruments |
| Type | Dynamic Signal Acquisition Device |
| Compatibility | PCI bus |
| External Triggering | Supported |
| Input Channels | 4 analog single-ended |
| Coupling Type | AC and DC, software-programmable |
| Input Range | 20 V (-10V to +10V) |
| Resolution | 16 bits |
| Maximum Sampling Speed | 51.2 kS/s |
| Bandwidth | DC to 23 kHz |
| Converters | Delta-sigma |
| Self-Calibration | Supported |
| Applications | Audio signal processing and analysis, audio frequency measurements and tests, research,
Question 1: What is the part number for the PCI-4454? Question 2: What is the recommended replacement for the PCI-4454? Question 3: How many input channels does the PCI-4454 have? Question 4: What is the maximum sampling speed of the PCI-4454? Question 5: Does the PCI-4454 support AC and DC coupling? |




