MAX6664AEE+ Maxim Integrated Products, MAX6664AEE+ Datasheet - Page 23

• Manufacturer Part Number: MAX6664AEE+
• Description: IC TEMP MON FAN CNTRL 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6664AEE+

• Function: Fan Control, Temp Monitor
• Topology: ADC, Multiplexer, Register Bank, Tachometer
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Full Temp Accuracy: +/- 1 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 11 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pin Configurations (continued)
TOP VIEW
PWM_OUT
FAN_FAULT
TACH/AIN
PWM_OUT
TACH/AIN
THERM
ADD
DXP
DXN
GND
N.C.
N.C.
V
CC
______________________________________________________________________________________
( ) ARE FOR MAX6653 ONLY
1
2
3
4
5
6
8
7
TEMPERATURE
INTERNAL
SENSOR
MAX6663
MAX6664
ANALOG
QSOP
MUX
CONDITIONING
TACH SIGNAL
PWM OUTPUT CONTROLLER
16
15
14
13
12
11
10
9
REFRENCE
BANDGAP
SMBCLK
SMBDATA
INT
ADD
N.C.
N.C.
DXP
DXN
ADC
MEASUREMENT
TEMPERATURE
Temperature Monitors and
SLAVE ADDRESS
DECODER
GND
V
CC
TACHOMETER
MUX
TRANSISTOR COUNT: 27,074
PROCESS: BiCMOS
ALU
PWM Fan Controllers
REGISTER BANK
INTERFACE
SMBus
SHUTDOWN AND
THERM LIMIT
DECODER
Functional Diagram
Chip Information
SMBCLK
SMBDATA
(CRIT1)
(CRIT0)
INT
THERM
FAN_FAULT
(SDL)
(SDR)
23