National Instruments 5441

Figure 10. CDMA 2000 Physical Layer1

External Sample Clocking = 98.304 MHz

Figure 11. CDMA 2000 Physical Layer1

Internal (High Resolution) Sample Clocking = 98.304 MHz

Additional artifacts are due to High Resolution Clock spurs.

1 OSP Enabled. Direct Path (4 dBm Peak). 25 MHz Carrier. IQ Rate = 1.2288 MS/s, 1 Sample/Symbol. FIR Filter Type =

Custom Flat Filter with Passband= 0.48. QPSK. PN Sequence Order = 15.

Contents

Main NI 5441 Specifications NI PXI-5441 16-Bit 100 MS/s Arbitrary Waveform Generator with Onboard Signal Processing (OSP) Contents CH 0 (Channel 0 Analog Output, Front Panel Connector) Page Page Page NI 5441 Specifications 6 ni.com Figure 1. Normalized Passband Flatness, Direct Path Figure 2. Pulse Response, Low-Gain Amplifier Path 50 Load +0.3 dB 0.4 dB 0.4 dB +0.4 dB +0.6 dB 0.4 dB Guaranteed Specification Typical National Instruments Corporation 7 NI 5441 Specifications Page Page Page Page NI 5441 Specifications 12 ni.com Average Noise Density specifications. National Instruments Corporation 13 NI 5441 Specifications Sample Clock Page Page Onboard Clock (Internal VCXO) Phase-Locked Loop (PLL) Reference Clock CLK IN (Sample Clock and Reference Clock Input, Front Panel Connector) PFI 0 and PFI 1 (Programmable Function Interface, Front Panel Connectors) DIGITAL DATA & CONTROL (DDC) Optional Front Panel Connector Page Start Trigger Page Markers Arbitrary Waveform Generation Mode Page Page Function Generation Mode Onboard Signal Processing Page Page Page Page Page Page Page Page Calibration Power Software Environment NI PXI-5441 Environment Safety, Electromagnetic Compatibility, and CE Compliance Physical Technical Support Resources NI Web Support Worldwide Support