MAX6692YMUA+ Maxim Integrated Products, MAX6692YMUA+ Datasheet
MAX6692YMUA+
Specifications of MAX6692YMUA+
Related parts for MAX6692YMUA+
MAX6692YMUA+ Summary of contents
Page 1
... Workstations Test and Measurement Multichip Modules SMBus is a trademark of Intel Corp. µMAX is a registered trademark of Maxim Integrated Products, Inc Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim's website at www.maxim-ic.com. o Dual Channel Measures Remote and Local Temperature o +0.125° ...
Page 2
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) V ...........................................................................-0.3V to +6V CC DXP.............................................................-0. DXN .......................................................................-0.3V to +0.8V SCLK, SDA, ALERT, OVERT.....................................-0.3V to +6V SDA, ALERT, OVERT Current .............................-1mA to ...
Page 3
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms ELECTRICAL CHARACTERISTICS (continued 3.0V to 5.5V -55°C to +125°C, unless otherwise specified. Typical values are PARAMETER Remote-Diode Source Current ALERT, OVERT Output Low Voltage ...
Page 4
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms (V = 3.3V +25°C, unless otherwise noted STANDBY SUPPLY CURRENT vs. SUPPLY VOLTAGE 4.0 3.6 3.2 2.8 2.4 3.0 3.5 4.0 4.5 5.0 SUPPLY VOLTAGE (V) REMOTE TEMPERATURE ...
Page 5
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms PIN NAME Supply Voltage Input 5.5V. Bypass resistor is recommended but not required for additional noise filtering. Combined Remote-Diode Current Source and A/D Positive Input for ...
Page 6
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms nel. If the remote-diode channel is unused, connect DXP to DXN rather than leaving the pins open. The DXN input is biased to one V an internal diode to prepare the ADC ...
Page 7
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms Write Byte Format S ADDRESS WR 7 bits Slave Address: equiva- lent to chip-select line of a 3-wire interface Read Byte Format S ADDRESS WR ACK 7 bits Slave Address: equiva- lent ...
Page 8
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms HIGH LOW SMBCLK SMBDATA t t SU:STA HD:STA A = START CONDITION B = MSB OF ADDRESS CLOCKED INTO SLAVE C = LSB OF ADDRESS CLOCKED INTO SLAVE ...
Page 9
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms Table 3. Fault Queue Register Bit Definition (22h) POR BIT NAME STATE Reserved. Always write RFU 1 this bit. Reserved. Always write RFU 0 zero to ...
Page 10
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms Table 5. Command-Byte Bit Assignments REGISTER ADDRESS RLTS 00h 0000 0000 RRTE 01h 0000 0000 RSL 02h N/A RCL 03h 0000 0000 RCRA 04h 0000 0111 RLHN 05h 0101 0101 RLLI 06h ...
Page 11
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms Table 7. Status Register Bit Assignments (02h) POR BIT NAME STATE 7 (MSB) BUSY 0 A/D is busy converting when 1. Local (internal) high-temperature alarm has tripped when 1; cleared by POR ...
Page 12
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms (actually a transistor). The MAX6648/MAX6692 (not the MAX6648Y/MAX6692Y) are optimized for n = 1.008, which is the typical value for the Intel the AMD Athlon MP model sense transistor ...
Page 13
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms be low enough to alter the effective ideality factor. Good results can be obtained if the process is consis- tent and well behaved. For example, the curve shown in the Remote Temperature ...
Page 14
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms V CC DXP DXN ALERT Q OVERT Q Thermal Mass and Self-Heating When sensing local temperature, these devices are intended to measure the temperature of the PCB to which they are soldered. ...
Page 15
Precision SMBus-Compatible Remote/Local Temperature Sensors with Overtemperature Alarms Pin Configuration TOP VIEW DXP 2 MAX6648 DXN 3 MAX6692 OVERT 4 μMAX/SO* *SO PACKAGE AVAILABLE FOR MAX6692 ONLY ...
Page 16
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products DESCRIPTION is a registered trademark of Maxim Integrated Products, Inc ...