NCT1008CMN3R2G ON Semiconductor, NCT1008CMN3R2G Datasheet - Page 5

• Manufacturer Part Number: NCT1008CMN3R2G
• Description: IC TEMP MONITOR 2CH DGTL 8-DFN
• Manufacturer: ON Semiconductor

Specifications of NCT1008CMN3R2G

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 127°C, -64°C ~ 191°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 2.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-VFDFN Exposed Pad
• Full Temp Accuracy: +/- 1 C
• Digital Output - Bus Interface: 2 Wire, SMBus, I2C
• Digital Output - Number Of Bits: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.8 V
• Description/function: Temperature Monitor with Series Resistance Cancellation
• Supply Current: 240 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 3. Local Temperature Error vs. Temperature
Figure 5. Temperature Error vs. D+/D− Leakage
–0.5
–1.0
1000
–10
–15
–20
–25
3.5
3.0
2.5
2.0
1.5
1.0
0.5
900
800
700
600
500
400
300
200
100
10
–5
0
0
5
–50
0
0.01
Figure 7. Operating Supply Current vs.
1
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
D+ TO GND
0.1
0
Conversion Rate
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
LEAKAGE RESISTANCE (MΩ)
D+ TO V
CONVERSION RATE (Hz)
Resistance
DEV 4BC
TEMPERATURE (5C)
CC
DEV 15
DEV 16
MEAN
HIGH 4
LOW 4
50
10
1
R
R
DEV 3BC
DEV 2BC
100
10
TYPICAL CHARACTERISTICS
150
100
100
http://onsemi.com
5
Figure 6. Temperature Error vs. D+/D− Capacitance
Figure 8. Operating Supply Current vs. Voltage
Figure 4. Remote Temperature Error vs. Actual
–0.5
–1.0
–10
–12
–14
–16
–18
3.5
3.0
2.5
2.0
1.5
1.0
0.5
422
420
418
416
414
412
410
408
–2
–4
–6
–8
0
–50
0
3.0
0
3.1
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
5
0
Temperature
DEV 3BC
3.2
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
TEMPERATURE (5C)
CAPACITANCE (nF)
10
V
DD
50
3.3
DEV 15
DEV 16
HIGH 4
LOW 4
(V)
DEV 2
DEV 4BC
15
DEV 4
R
R
DEV 2BC
3.4
100
20
DEV 3
3.5
150
25
3.6