ADM1023ARQZ ON Semiconductor, ADM1023ARQZ Datasheet - Page 5

• Manufacturer Part Number: ADM1023ARQZ
• Description: IC SENSOR TEMP DUAL PREC 16-QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1023ARQZ

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 120°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Full Temp Accuracy: +/- 1 C, +/- 3 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 120 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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