MAX6661AEE Maxim Integrated Products, MAX6661AEE Datasheet - Page 3

• Manufacturer Part Number: MAX6661AEE
• Description: Board Mount Temperature Sensors
• Manufacturer: Maxim Integrated Products

Specifications of MAX6661AEE

• Full Temp Accuracy: +/- 5 C
• Package / Case: QSOP-16
• Digital Output - Bus Interface: Serial (SPI)
• Digital Output - Number Of Bits: 10 bit + Sign
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Output Type: Digital
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
+25°C.) (Notes 1 and 2)
Note 1: T
Note 2: All parameters are 100% production tested at a single temperature, unless otherwise indicated. Parameter values through
Note 3: The fan control section of the MAX6661 and temperature comparisons use only 9 bits of the 11-bit temperature measure-
Note 4: Wide-range accuracy is guaranteed by design, not production tested.
Note 5: Guaranteed by design.
SC Period
INTERFACE PINS (SDIN, SC, CS, DOUT, ALERT, OVERT)
Serial Bus Maximum Clock
Frequency (Note 5)
Logic Input High Voltage
Logic Input Low Voltage
Logic Output High-Voltage
DOUT
Logic Output Low-Voltage DOUT
Logic Output Low-Voltage
ALERT, OVERT
ALERT, OVERT Output
High Leakage Current
Logic Input Current
SPI AC TIMING (Figure 5)
CS High to DOUT Three-State
CS to SC Setup Time
SC Fall to DOUT Valid
DIN to SC Setup Time
DIN to SC Hold Time
SC High Time
SC Low Time
CS High Pulse Width
Output Rise Time
Output Fall Time
SC Falling Edge to CS Rising
CC
= 3V to 5.5V, V
temperature are guaranteed by design.
ment with a 0.5°C LSB.
A
PARAMETER
= T
Remote Temperature-Controlled Fan-Speed
J
. This implies zero dissipation in pass transistor (no load, or fan turned off).
Regulator with SPI-Compatible Interface
_______________________________________________________________________________________
FAN
= 12V, T
A
SYMBOL
= -40°C to +125°C, unless otherwise specified. Typical values are at V
t
t
t
t
CSW
CSS
t
t
t
t
SCS
SC
t
t
DO
DS
DH
CP
CH
t
TR
CL
t
R
F
V
V
V
V
V
V
ALERT, OVERT forced to 5.5V
Logic inputs forced to V
C
(Note 5)
C
(Note 5)
(Note 5)
C
C
(Note 5)
CC
CC
CC
CC
CC
CC
LOAD
LOAD
LOAD
LOAD
= 3V
= 5.5V
= 3V to 5V
= 3V, I
= 3V, I
= 3V, I
= 100pF, R
= 100pF
= 100pF
= 100pF
SOURCE
SINK
SINK
CONDITIONS
= 6mA (Note 5)
= 6mA (Note 5)
GS
= 6mA (Note 5)
= 10kΩ (Note 5)
CC
or GND
V
0.4V
MIN
200
200
200
400
200
200
400
200
2.2
2.4
CC
-2
-
TYP
10
10
CC
= 3.3V and T
MAX
200
200
2.5
0.8
0.4
0.4
1
2
UNITS
MHz
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
A
3
=