DDS core with 50 MHz master clock and 28-bit tuning word
The AD9834BRUZ is a direct digital synthesizer (DDS) with a 50 MHz master clock and 28-bit tuning word. Supply range is 2.3 V to 5.5 V. Operating temperature is -40°C to 105°C.

Analog Devices AD9834BRUZ, Direct Digital Synthesizer (DDS), 50 MHz Master Fclk, 10-bit DAC, 28-bit Tuning Word, 2.3 V to 5.5 V Supply, -40°C to 105°C, 20-TSSOP, Tube.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Voltage | 2.3V ~ 5.5V |
| Operating temperature | -40°C ~ 105°C |
| Tuning word width | 28 b |
| Package | Tube |
| Master fclk | 50 MHz |
| Case | 20-TSSOP (0.173\", 4.40mm Width) |
| Resolution | 10 b |
The AD9834BRUZ is a direct digital synthesizer (DDS) with a 50 MHz master clock and 28-bit tuning word. Supply range is 2.3 V to 5.5 V. Operating temperature is -40°C to 105°C.
The AD9834BRUZ-REEL7 is the same die in tape-and-reel packaging. The AD9834CRUZ runs at 75 MHz master fclk and is otherwise pin-compatible. The AD9835BRUZ uses a 32-bit tuning word and a 4.75 V to 5.5 V supply, but shares the same 20-TSSOP footprint.
With a 50 MHz master clock, the DDS can synthesize output frequencies from DC up to about 25 MHz (Nyquist limit). Practical useful output is typically below 16 MHz to maintain acceptable spurious performance.
Yes, AD9834BRUZ is ROHS3 compliant.