f75387 Feature Integration Technology Inc., f75387 Datasheet - Page 41

• Manufacturer Part Number: f75387
• Description: ?1o C Accuracy H/w Monitor Ic With Automatic Fan Speed Control
• Manufacturer: Feature Integration Technology Inc.

9. Electrical characteristic
9.1. Absolute Maximum Ratings
9.2. DC Characteristics
(
(T
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and
T
PARAMETER
Power Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Temperature Error, Remote Diode
Temperature Error, Local Diode
Supply Voltage range
Average operating supply current
Standby supply current
Resolution
Under-voltage lockout threshold
Power on reset threshold
Diode source current
A
A
= 0 ° C to 70 ° C, VDD = 3.3V ± 10%, VSS = 0V)
= 0 ° C to 70 ° C, VDD = 3.3V ± 10%, VSS = 0V )
reliability of the device
Parameter
60
0
0
Fan PWM Mode
Fan DAC Mode
Voltage
Temperature
VDD input, Disables ADC , Rising Edge
High Level
Low Level
o
o
C <T
C < T
o
C < T
D
A
0: the value x 16 is the fan speed count in this range.
1: the value is PWM duty-cycle (In DAC mode, the output voltage is
VCC*(SEC5SPEED2)/255) in this range.
< 145
D
< 100
< 100
o
Conditions
o
C
C, VCC = 3.0V to 3.6V
o
-0.5 to VDD+0.5
C, VCC = 3.0V to 3.6V
39
-0.3 to 3.6
-55 to 150
RATING
0 to +70
MIN
3.0
0.125
TYP
2.55
200
± 1
± 1
± 1
3.3
2.5
3.5
2.2
95
10
8
UNIT
° C
° C
V
V
MAX
400
± 3
± 3
3.6
2.8
3.8
2.4
Unit
mA
mV
uA
uA
uA
o
o
o
V
V
V
C
C
C
July, 2007
F75387
0.27P