Rainbow-electronics MAX6659 User Manual

General DescriptionThe MAX6657/MAX6658/MAX6659 are precise, two-channel digital temperature sensors. Each accuratelymeasures the temperature of its ow

MAX6657/MAX6658/MAX66591) Put the MAX6657/MAX6658/MAX6659 into standbymode by setting bit 6 of the Configuration register to1. Initiate a one-shot con

Alarm Threshold RegistersFour registers store ALERT threshold values—one high-temperature (THIGH) and one low-temperature (TLOW)register each for the

MAX6657/MAX6658/MAX6659For example, OVERT1 has a threshold set to +50°Cand is connected to a fan. OVERT2 has a threshold of+75°C and is connected to a

MAX6657/MAX6658/MAX6659______________________________________________________________________________________ 13Status Byte FunctionsThe status byte (

MAX6657/MAX6658/MAX6659control can be used to reduce the supply current inportable-equipment applications. The conversion ratebyte’s POR state is 08h

MAX6657/MAX6658/MAX6659______________________________________________________________________________________ 15Chip InformationTRANSISTOR COUNT: 16,9

MAX6657/MAX6658/MAX665916 ______________________________________________________________________________________SOICN.EPSPackage Information±1°C, SMBu

MAX6657/MAX6658/MAX6659Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circu

MAX6657/MAX6658/MAX66592 _______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSStresses beyon

MAX6657/MAX6658/MAX6659_______________________________________________________________________________________ 3Note 1: TA= +25°C to +85°C.Note 2: If

MAX6657/MAX6658/MAX66594 _______________________________________________________________________________________Typical Operating Characteristics(VCC=

MAX6657/MAX6658/MAX6659_______________________________________________________________________________________ 5PINMAX6657MAX6658MAX6659NAME FUNCTION1

MAX6657/MAX6658/MAX6659Detailed DescriptionThe MAX6657/MAX6658/MAX6659 are temperaturesensors designed to work in conjunction with a micro-processor o

whether they are used or not. The DXN input is biasedat one VBEabove ground by an internal diode to set upthe ADC inputs for a differential measuremen

MAX6657/MAX6658/MAX6659surements. The noise can be reduced with careful PCboard layout and proper external noise filtering. High-frequency EMI is best

the conversion cycle is interrupted, and the tempera-ture registers are not updated. The previous data is notchanged and remains available.SMBus Digit