Description
The CDA-2990 is a specialized Clock Distribution Device designed and manufactured by National Instruments. This device is engineered to efficiently distribute clock signals across multiple channels, ensuring precise timing and synchronization across various components in complex systems. The CDA-2990 supports a wide range of applications thanks to its versatile specifications.
It comes with various Part Numbers including 157946A-01L, 784305-01, 784306-01, and 140001B-03L, making it accessible for different configurations and requirements. The device features 8 channels, allowing for ample connectivity and distribution capabilities. It utilizes AC Input/Output Coupling for effective signal transmission.
The CDA-2990 is designed to handle specific Input Signals such as PPS and 10 MHz, while it outputs 8 PPS SMA and 8 10 MHz signals. This functionality makes it highly suitable for applications requiring precise timing and frequency distribution. The device’s Reference Clock Input Power Range is from 0 dBm to 20 dBm, allowing for flexibility in input power levels.
With a Clock Output Frequency of 10 MHz and a Clock Output Power of up to 10 dBm, the CDA-2990 ensures robust and reliable signal distribution. Additionally, the PPS Output Voltage can reach up to 5 V, further enhancing its utility in various applications.
Powering the CDA-2990 is straightforward, as it operates on a Power Supply range of 6 VDC to 15 VDC. Despite its powerful output capabilities, the device maintains a Maximum Input Power of just 6 W, ensuring efficiency and low energy consumption.
In summary, the CDA-2990 from National Instruments is a versatile and efficient clock distribution device, suitable for a wide range of applications requiring precise timing and synchronization. Its comprehensive set of features and specifications make it a valuable addition to any system needing reliable clock signal distribution.
| Specification | Detail |
|---|---|
| Part Numbers | 157946A-01L, 784305-01, 784306-01, 140001B-03L |
| Model | CDA-2990 |
| Manufacturer | National Instruments |
| Type | Clock Distribution Device |
| Channels | 8 |
| Input/Output Coupling | AC |
| Input Signals | PPS, 10 MHz |
| Output Signals | 8 PPS SMA, 8 10 MHz |
| Reference Clock Input Power Range | 0 dBm to 20 dBm |
| Clock Output Frequency | 10 MHz |
| Clock Output Power | Up to 10 dBm |
| PPS Output Voltage | Up to 5 V |
| Power Supply | 6 VDC to 15 VDC |
| Maximum Input Power | 6 W |
Question 1: What is the purpose of the CDA-2990?
Answer 1: To distribute clock signals across 8 channels.
Question 2: How many channels does the CDA-2990 support?
Answer 2: 8 channels for connectivity and distribution.
Question 3: What input signals can the CDA-2990 handle?
Answer 3: PPS and 10 MHz signals.
Question 4: What is the power supply range of the CDA-2990?
Answer 4: 6 VDC to 15 VDC.
Question 5: What is the maximum input power of the CDA-2990?
Answer 5: 6 W, ensuring efficiency.




