Typical operating characteristics, Electrical characteristics (continued) – Rainbow Electronics MAX6616 User Manual
Page 3
MAX6615/MAX6616
Dual-Channel Temperature Monitors and
Fan-Speed Controllers with Thermistor Inputs
_______________________________________________________________________________________
3
Note 1: 1°C of error corresponds to an ADC error of 7.76mV when V
REF
= 1V.
Note 2: Guaranteed by design and characterization.
Note 3: Production tested.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, T
A
= 0°C to +125°C, unless otherwise noted. Typical values are at V
CC
= +3.3V, T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
START Condition Hold Time
t
HD:STO
10% of SDA to 10% of SCL
4
µs
STOP Condition Setup Time
t
SU:STO
90% of SCL to 10% of SDA
4
µs
Data Setup Time
t
SU:DAT
10% of SDA to 10% of SCL
250
ns
Data Hold Time
t
HD:DAT
10% of SCL to 10% of SDA
300
ns
SMBus Fall Time
t
F
300
ns
SMBus Rise Time
t
R
1000
ns
SMBus Timeout
(Note 3)
29
37
55
ms
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6615/6 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
5.0
4.5
4.0
3.5
10
100
1000
1
3.0
5.5
LOCAL
REMOTE
SHUTDOWN
0
40
20
80
60
100
120
THERMISTOR TEMPERATURE DATA
vs. THERMISTOR TEMPERATURE
MAX6615/6 toc02
THERMISTOR TEMPERATURE (
°C)
THERMISTOR TEMPERATURE DATA (
°C)
0
40
60
20
80
100
120
LOCAL TEMPERATURE ERROR
vs. DIE TEMPERATURE
MAX6615/6 toc03
DIE TEMPERATURE (
°C)
TEMPERATURE ERROR (
°C)
75
50
25
-1
0
1
2
-2
0
100