The HSP50415 Wideband Programmable Modulator (WPM) is a quadrature amplitude modulator/upconverter designed for wideband digital modulation. The WPM combines shaping and interpolation filters, a complex modulator, timing and carrier NCOs and dual DACs into a single package.

Features

• Output Sample Rates. . . . . . . . . . . . . . . . . . to 100MSPS

• Input Data Rates . . . . . . . . . . . . . . . . Up to 25MSPS (I/Q)

• 32-Bit Programmable Carrier NCO

• X/SIN(X) Rolloff Compensation

• Programmable I and Q Shaping FIR Filters:

- Up to 24 Symbol Span

• Fixed or NCO Controlled Interpolation:

- Interpolation Range . . . . . . . . . . . . . . . . . . . 4 to >128k

- Digital PLL to Lock to Input Symbol Clock

• Digital Signal Processing Capable of >70dB SFDR

• Dual 12-bit D/A Processing Capable of >50dB SFDR

• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications

• Wide-Band Digital Modulation

• Base Station Modulators

• HSP50415EVAL1 Evaluation Board Available