MAX6620ATI+ Maxim Integrated Products, MAX6620ATI+ Datasheet - Page 3

• Manufacturer Part Number: MAX6620ATI+
• Description: IC QUAD LIN FAN-SPD CTRLR 28TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6620ATI+

• Applications: Fan Controller
• Number Of Outputs: 4
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(T
Fan Control Accuracy (Note 4)
XTAL Oscillator Startup Time
X1 Input Threshold
POR Threshold
LOGIC (SDA, SCL, FAN_FAIL, WD_START, TACH_)
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Capacitance
Output High Current
Output Low Voltage
LOGIC (DAC_START, SPIN_START, ADDR)
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Capacitance
I
Serial Clock Frequency
Bus Free Time Between STOP
and START Conditions
START Condition Hold Time
STOP Condition Setup Time
Clock Low Period
Clock High Period
START Condition Setup Time
Data Setup Time
Data Out Hold Time
Data In Hold Time
Maximum Receive SCL/SDA Rise
Time
Minimum Receive SCL/SDA Rise
Time
2
A
C-COMPATIBLE TIMING (Notes 5, 6)
= -40°C to +125°C, V
PARAMETER
_______________________________________________________________________________________
CC
= 3.0V to 5.5V, unless otherwise noted. Typical values are at T
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:STO
SU:DAT
Quad Linear Fan-Speed Controller
SU:STA
t
V
t
t
V
f
HIGH
LOW
t
V
V
BUF
V
V
SCL
FAN
I
I
I
I
DH
t
t
CC
IH
IH
IL
IL
IH
IH
R
R
IL
IL
Using 32.768kHz crystal, test at 850RPM
Using on-chip oscillator
All digital inputs
I
All digital inputs
(Note 6)
(Note 8)
(Note 7)
OL
= 3mA
CONDITION
A
= +25°C, V
V
V
MIN
600
600
100
100
CC
0.7
0.5
1.3
0.6
1.3
0.6
CC
-1
-3
0
x
-
CC
20 + 0.1
x C
TYP
= 3.3V.) (Note 3)
300
0.7
3.5
2
2
6
6
B
V
MAX
-1.0
-1.0
100
400
CC
+1
+3
0.3
1.0
0.4
0.5
1.0
0.9
x
UNITS
kHz
µA
µA
pF
µA
µA
µA
pF
µs
µs
ns
µs
µs
ns
ns
ns
µs
ns
ns
%
V
V
V
V
V
V
V
s
3