The AD9125-M5375-EBZ is an AD9125 evaluation board along with clocking and ADL5375 analog quadrature modulator to ease system level solutions. The AD9125 is a dual, 16bit, high dynamic range TxDAC+ DAC that provides a sample rate of 1000MSPS, permitting a multicarrier generation up to the Nyquist frequency. The ADL5375 is a broadband quadrature modulator designed for operation from 400MHz to 6GHz. Its excellent phase accuracy and amplitude balance enable high performance IF or direct RF modulation for communication systems. To operate the evaluation board, the user must apply power, a clock source, a digital data source, and be able to observe the DAC output on either a spectrum analyser or an oscilloscope. A low jitter sine or square wave clock will work well as a source. The evaluation board comes with software which allows the user to program the SPI port. Via the SPI port, the DUT and clock circuitry can be programmed into any of its various operating modes.
- Flexible CMOS interface allows dual word, word, or byte load
- Single carrier WCDMA ACLR = 80dBc at 122.88MHz IF
- Analog output is adjustable 8.7mA to 31.7mA, RL = 25R to 50R
- Gain and phase adjustment for sideband suppression
- Multichip synchronization interface
- High performance, low noise PLL clock multiplier
- Digital inverse sinc filter
- Low power of 900mW at 500MSPS, full operating conditions
无线, 通信与网络, 射频通信