Sundance SMT950 - Manual (Page 16)

Version 2.0 Page 16 of 52 SMT950 User Manual
Dual-Channel DAC.
DAC Main characteristics.
The main characteristics of the SMT950 DAC are gathered into the following table.
Analogue Outputs
Input voltage range 1 Vp-p – Full scale - AC coupled
Impedance
DAC single-ended outputs are to be
connected to a 50
Ω load, which impedance
matching implemented between DAC and
RF transformers.
SFDR 89dBs maximum (manufacturer)
SNR 80dBs maximum (manufacturer)
Bandwidth TBD
DAC Input
Output Data Width per channel 16-Bits
Data Format
2’s Compliment or offset binary
(Changeable via control register)
SFDR 85dBs maximum (manufacturer)
SNR 73dBs maximum (manufacturer)
Maximum input data rate 250 MSPS (Clk1 – DAC5687)
Maximum Sampling rate 500 MSPS (Clk2 – DAC5687)