鈩?/div>
Iref
up to 125MHz.
R
set
Thermometer Coding/
The DAC has differential current
Latches
outputs with a nominal full-scale
CLK
D[9:0]
output current of 15mA. The full-
scale output range is adjustable
between 2mA and 15mA using the
external R
set
resistor. It operates from
a single 1.8V power supply, and despite this low supply voltage the output compliance
voltage range is as large as 0.75V.
QUICK REFERENCE DATA
Symbol
V
DD
I
DD
P
D
DNL
INL
f
clk,max
SFDR
N
Parameter
Supply Voltage
Supply Current
Power Dissipation
Differential nonlinearity
Integral nonlinearity
Maximum update rate
Spurious free dynamic
range
Resolution
Conditions
125 MSPS
125 MSPS, 1.8V
Min.
1.6
Typ.
1.8
Max.
2.0
35
63
鹵0.5
鹵1
Unit
V
mA
mW
LSB
LSB
MHz
dB
bit
125 MSPS,
f
OUT
=5MHz
125
60
10
Main office: Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 1.2
Page 1 of 5
September 5
th
, 2001