1 gsps quadrature digital upconverter.
1 GSPS internal clock speed (up to 400 MHz analog output) Integrated 1 GSPS 14-bit DAC 250 MSPS input data rate Phase noise ≤ −125 dBc/Hz (400 MHz carrier @ 1 kHz offset).
HFC data, telephony, and video modems Wireless base station transmissions Broadband communications transmissions Interne.
The AD9957 functions as a universal I/Q modulator and agile upconverter for communications systems where cost, size, power consumption, and dynamic performance are critical. The AD9957 integrates a high speed, direct digital synthesizer (DDS), a high.
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