ADM1023
TYPICAL PERFORMANCE CHARACTERISTICS
20
15
5
10
5
0
–5
D+ TO GND
4
3
250mV p ? p REMOT E
–10
–15
–20
D+ TO V DD
2
1
100mV p ? p REMOTE
–25
–30
1
10
100
0
100
1k
10k 100k 1M
10M
100M
LEAKAGE RESISTANCE (M ? )
Figure 3. Temperature Error vs. Resistance from
Track to V DD and GND
9
FREQUENCY (Hz)
Figure 4. Remote Temperature Error vs. Supply
Noise Frequency
3
8
100mV p ? p
2
7
6
5
4
1
0
UPPER SPEC LEVEL
3
50mV p ? p
–1
LOWER SPEC LEVEL
2
–2
1
0
1
10
100
1k 10k 100k
25mV p ? p
1M 10M
100M
–3
50
60
70
80 90 100
110
120
FREQUENCY (Hz)
Figure 5. Temperature Error vs. Common-mode
Noise Frequency
14
12
10
8
TEMPERATURE ( 5 C)
Figure 6. Temperature Error of ADM1023 vs.
Pentium III Temperature
70
60
50
40
6
4
2
0
30
20
10
V DD = 3.3V
V DD = 5 V
–2
2
4
6
8
10 12 14 16
18
20
22
24
0
1
5
10
25 50 75 100 250
500
750
1000
CAPACITANCE (nF)
Figure 7. Temperature Error vs. Capacitance
Between D+ and D ?
http://onsemi.com
5
SCLK FREQUENCY (kHz)
Figure 8. Standby Supply Current vs.
SCLK Frequency
相关PDF资料
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