ADM1021ARQZ ON Semiconductor, ADM1021ARQZ Datasheet - Page 5

• Manufacturer Part Number: ADM1021ARQZ
• Description: IC SENSOR TEMP DUAL3/5.5V 16QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1021ARQZ

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 100°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 3. Temperature Error vs. PC Board Track
Figure 5. Temperature Error vs. Common−Mode
–10
–15
–20
–25
–30
Figure 7. Temperature Error vs. Capacitance
20
15
10
–5
14
12
10
–2
9
8
7
6
5
4
3
2
1
0
5
0
8
6
4
2
0
1
1
2
4
10
6
100
Between D+ and D−
Noise Frequency
LEAKAGE RESISTANCE (M )
8
Resistance
1k
FREQUENCY (Hz)
10
CAPACITANCE (nF)
D+ TO GND
D+ TO V
12
50mV p−p
10k
10
100mV p−p
14
DD
TYPICAL PERFORMANCE CHARACTERISTICS
100k
16
W
18
1M
25mV p−p
20
10M
22
100M
http://onsemi.com
100
24
ADM1021A
5
Figure 4. Temperature Error vs. Power Supply
–1
–2
–3
Figure 8. Standby Supply Current vs. Clock
70
60
50
40
30
20
10
3
2
1
0
Figure 6. Temperature Error vs. Pentium III
5
4
3
2
1
0
100
50
0
1
51
60
1k
02
100mV p−p REMOTE
Noise Frequency
70
10k
55
SCLK FREQUENCY (kHz)
Temperature
TEMPERATURE (5C)
Frequency
FREQUENCY (Hz)
250mV p−p REMOTE
80
07
100k
5
90
100
UPPER SPEC LEVEL
DEV10
LOWER SPEC LEVEL
V
DD
1M
= 3.3V
250
100
V
DD
500
10M
= 5V
110
750
100M
1000
120