Typical Performance Characteristics–ADM1029
15
10
5
DXP TO GND
0
DXP TO VCC(3.3V)
–5
–10
–15
–20
0
3.3
10
30
100
LEAKAGE RESISTANCE – M⍀
TPC 1. Remote Temperature Error vs. PC Board Track
Resistance
110
100
90
80
70
60
50
40
30
20
10
0
0 10 20 30 40 50 60 70 80 90 100 110
MEASURED TEMPERATURE
TPC 4. Pentium® III Temperature Measurement vs.
ADM1029 Reading
4.5
4.0
VIN = 250mV p-p
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5 VIN = 100mV p-p
–1.0
0 1 4 8 12 16 20 50 100 200 300 400 500 600
FREQUENCY – MHz
TPC 2. Remote Temperature Error vs. Power Supply
Noise Frequency
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
–13
–14
–15
–16
1.0
2.2
3.3
4.7
10.0
22.0
47.0
DXP – DXN CAPACITANCE – nF
TPC 5. Remote Temperature Error vs. Capacitance
Between D+ and D–
10
9
8
VIN = 100mV p-p
7
VIN = 60mV p-p
VIN = 40mV p-p
6
5
4
3
2
1
0
–1
0 0.4 0.8 10 50 100 150 200 250 300 350 400 450 500 550 600
FREQUENCY – MHz
TPC 3. Remote Temperature Error vs. Common-Mode
Noise Frequency
TPC = Typical Performance Characteristics Figure
80
70
VCC = 5V
60
50
40
30
20
VCC = 3.3V
10
0
01
5 10 25 50 75 100 250 500 750 1000
SCLK FREQUENCY – kHz
TPC 6. Standby Current vs. Clock Frequency
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