ADT7483AARQZ-RL ON Semiconductor, ADT7483AARQZ-RL Datasheet - Page 8
![IC TEMP SENSOR/ALARM 2CH 16-QSOP](/photos/7/49/74958/16-qsop_492_sml.jpg)
ADT7483AARQZ-RL
Manufacturer Part Number
ADT7483AARQZ-RL
Description
IC TEMP SENSOR/ALARM 2CH 16-QSOP
Manufacturer
ON Semiconductor
Datasheet
1.ADT7483AARQZ.pdf
(24 pages)
Specifications of ADT7483AARQZ-RL
Function
Temp Monitoring System (Sensor)
Topology
ADC, Comparator, Multiplexer, Register Bank
Sensor Type
External & Internal
Sensing Temperature
-40°C ~ 125°C, External Sensor
Output Type
SMBus™
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
Full Temp Accuracy
+/- 2.5 C
Digital Output - Bus Interface
Serial (2-Wire)
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ADT7483A
422
420
418
416
414
412
410
408
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
35
30
25
20
15
10
5
0
3.0
3.0
1
Figure 12. Standby Supply Current vs. SCLK Frequency
Figure 10. Operating Supply Current vs. Voltage
DEV 2BC
DEV 3BC
DEV 4BC
Figure 11. Standby Supply Current vs. Voltage
3.1
3.1
DEV 3BC
3.2
3.2
10
FSCL (kHz)
V
V
DD
DD
3.3
3.3
(V)
(V)
DEV 4BC
100
DEV 2BC
3.4
3.4
DEV 4
DEV 2
3.5
3.5
DEV 3
Rev. 1 | Page 8 of 24 | www.onsemi.com
1000
3.6
3.6
Figure 14. Temperature Error vs. Differential Mode Noise Frequency
Figure 13. Temperature Error vs. Common-Mode Noise Frequency
–10
25
20
15
10
80
70
60
50
40
30
20
10
5
0
0
0
0
100
100
20mV
NOISE FREQUENCY (MHz)
NOISE FREQUENCY (MHz)
100mV
50mV
200
200
20mV
50mV
100mV
300
300
400
400
500
500
600
600