Sundance SMT943 User Manual
Page 12
User Manual SMT943
Page 12 of 54
Last Edited: 23/08/2011 17:24:00
Figure 6 - ADCA 60.55MHz tone - 200MSPS.
3.2.2 D/A converters
The main characteristics of the SMT943 are gathered into the following table.
Analogue Outputs
Output voltage range
1 Vp-p – Full scale - AC coupled
Impedance
DAC single-ended outputs are to be
connected to a 50
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 – DAC5688)
Maximum Sampling rate
800 MSPS (Clk2 – DAC5688)
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