Download AD520 and ADA520 MANUAL

Transcript
Table5-3- D/A ConverterBtpotarCafibrailonTabte
ldealOutputVoltage(ln mllllvolts)
D/A Bir Weight
15V
4095(Max.Output)
+4997.6
r10v
+9995.1
2048
0.0
0.0
1024
-2500.0
-5000.0
512
-3750.0
-7500.0
2s6
.4375.0
-8750.0
128
-4687.s
-9375.0
64
4843.8
-9687.5
32
4921.9
-9843.8
16
-4960.9
-9921.9
8
-4980.5
-9960.9
4
-4990.2
-9980.5
2
-4995.1
-9990.2
1
4997.5
-999s.1
0
-5000.0
-10000.0
ReferenceCurrent and VoltageOut Adjust
The ADA520 hasa referencecurent andreferencevoltageoutputavailablearthey1l/O
connecmrrc support
externalcircuit requirements.
Thereferencecurent is factorysetfor 5 milliamperes.you cancheckthe
cunent
outputor setit to a differentlevel by adjustingTR4 while monioring theoutput aty2-39.The
referencevolnge is
facory setfor 5 volts.You cancheckthevoltageoutputor setit to a differenilevel
by adjustingTR3 while monitoring ttreoutputatP24l.