DS1865 데이터 시트보기 (PDF) - Maxim Integrated
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DS1865 Datasheet PDF : 67 Pages
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PON Triplexer Control and
Monitoring Circuit
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. SUPPLY VOLTAGE
7.000
SDA = SCL = VCC
6.500
6.000
5.500
+95°C
5.000
4.500
4.000
-40°C
+25°C
3.500
3.000
2.850 3.350 3.850 4.350 4.80 5.350
VCC (V)
SUPPLY CURRENT vs. TEMPERATURE
7.000
SDA = SCL = VCC
6.500
6.000
5.500
VCC = 3.9V
5.000
4.500
4.000
VCC = 2.85V
3.500
3.000
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DAC1 AND M4DAC DNL
50 100 150 200 250
DAC1 AND M4DAC POSITION (DEC)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DAC1 AND M4DAC INL
50 100 150 200 250
DAC1 AND M4DAC POSITION (DEC)
DAC1 AND M4DAC OFFSET vs. VCC
0.05
0.04
TA = -40°C TO +95°C
LOAD = -0.5mA TO +0.5mA
0.03
0.02
0.01
0
-0.01
-0.02
-0.03
-0.04
-0.05
2.85 3.35 3.85 4.35 4.85 5.35
VCC (V)
DAC1 AND M4DAC OFFSET VARIATION
vs. LOAD CURRENT
0.002
VCC = 2.85V
0
-0.002
-0.004
-0.006
-0.008
VCC = 3.6V
VCC = 3.9V
-0.010
-0.012
-0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5
LOAD CURRENT (mA)
DAC1 AND M4DAC OUTPUT
vs. LOAD CURRENT
1.255
OUTPUT WITHOUT OFFSET
1.254
1.253
1.252
VCC = 2.85V
1.251
1.250
VCC = 3.9V
1.249
1.248
1.247
1.246
1.245
-0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5
LOAD CURRENT (mA)
CALCULATED AND DESIRED % CHANGE
IN VMOD vs. MOD RANGING
100
90
DESIRED VALUE
CALCULATED VALUE
80
70
60
50
40
30
20
10
0
000 001 010 011 100 101 110 111
MOD RANGING VALUE (DEC)
DESIRED AND CALCULATED CHANGE
IN VBMD vs. COMP RANGING
100
90
DESIRED VALUE
CALCULATED VALUE
80
70
60
50
40
30
20
10
0
000 001 010 011 100 101 110 111
COMP RANGING (DEC)
6 _____________________________________________________________________
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