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Sundance SMT950 User Manual

Page 16

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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)