MAX6699EE99+ Maxim Integrated Products, MAX6699EE99+ Datasheet
MAX6699EE99+
Specifications of MAX6699EE99+
Related parts for MAX6699EE99+
MAX6699EE99+ Summary of contents
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... Notebook Computers Workstations Servers SMBus is a trademark of Intel Corp. CPU ________________________________________________________________ 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. ♦ Four Thermal-Diode Inputs ♦ Local Temperature Sensor ♦ 1°C Remote Temperature Accuracy (+60°C to +100°C) ♦ ...
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Precision Temperature Monitor ABSOLUTE MAXIMUM RATINGS , SCK, SDA, ALERT, OVERT to GND ................-0. DXP_ to GND..............................................-0. DXN_ to GND ........................................................-0.3V to +0.8V SDA, ALERT, OVERT Current .............................-1mA to +50mA DXN Current .......................................................................±1mA ...
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Precision Temperature Monitor ELECTRICAL CHARACTERISTICS (continued +3.0V to +5.5V -40°C to +125°C, unless otherwise noted. Typical values are PARAMETER SYMBOL SMBus INTERFACE (SCL, SDA) Logic-Input Low Voltage Logic-Input High Voltage Input ...
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Precision Temperature Monitor (V = 3.3V +25°C, unless otherwise noted STANDBY SUPPLY CURRENT vs. SUPPLY VOLTAGE 3.8 3.3 4.3 4.8 5.3 SUPPLY ...
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Precision Temperature Monitor (V = 3.3V +25°C, unless otherwise noted REMOTE TEMPERATURE ERROR vs. COMMON-MODE NOISE FREQUENCY 5 100mV P 0.001 0.01 0.1 FREQUENCY (MHz) ...
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Precision Temperature Monitor PIN NAME Combined Current Source and A/D Positive Input for Channel 4 Remote Diode. Connect to the anode of a remote-diode-connected temperature-sensing transistor. Leave floating or connect DXP4 remote diode is used. Place ...
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Precision Temperature Monitor DXP1 DXN1 DXP2 DXN2 DXP3 DXN3 DXP4 DXN4 Figure 1. Internal Block Diagram SMBus Digital Interface From a software perspective, the MAX6699 appears as a series of 8-bit registers that contain temperature-mea- surement data, alarm threshold ...
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Precision Temperature Monitor 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 to chip-select line Send ...
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Precision Temperature Monitor HIGH LOW SMBCLK SMBDATA SU:STA HD:STA SU:DAT A = START CONDITION B = MSB OF ADDRESS CLOCKED INTO SLAVE C = LSB OF ADDRESS CLOCKED INTO SLAVE D = ...
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Precision Temperature Monitor Table 3. Command Byte Register Bit Assignment ADDRESS REGISTER (HEX) Local 07 Remote 1 01 Remote 2 02 Remote 3 03 Remote 4 04 Reserved 05 Reserved 06 Configuration 1 41 Configuration 2 42 Configuration 3 ...
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Precision Temperature Monitor ALERT Response Address The SMBus alert response interrupt pointer provides quick fault identification for simple slave devices that lack the complex logic needed bus master. Upon receiving an interrupt signal, the host master ...
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Precision Temperature Monitor Table 4. Configuration 1 Register BIT NAME 7(MSB) STOP 6 POR TIMEOUT 5 4 Fast remote 1 Resistance 3 cancellation 2 Reserved 1 Reserved 0 Reserved Table 5. Configuration 2 Register BIT NAME 7(MSB) Reserved 6 ...
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Precision Temperature Monitor Table 6. Configuration 3 Register BIT NAME 7(MSB) Reserved 6 Reserved 5 Reserved 4 Reserved 3 Mask OVERT 4 2 Reserved 1 Reserved 0 Mask OVERT 1 sensor designed for a nominal ideality factor n is ...
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Precision Temperature Monitor Table 7. Status 1 Register BIT NAME 7(MSB) Reserved 6 Local ALERT 5 Reserved 4 Reserved 3 Remote 4 ALERT 2 Remote 3 ALERT 1 Remote 2 ALERT 0 Remote 1 ALERT Unused Diode Channels If ...
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Precision Temperature Monitor Table 8. Status 2 Register BIT NAME 7(MSB) Reserved 6 Reserved 5 Reserved 4 Reserved 3 Remote 4 OVERT 2 Reserved 1 Reserved 0 Remote 1 OVERT Table 9. Status 3 Register BIT NAME 7(MSB) Reserved ...
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Precision Temperature Monitor ADC Noise Filtering The integrating ADC has good noise rejection for low- frequency signals, such as power-supply hum. In envi- ronments with significant high-frequency EMI, connect an external 2200pF capacitor between DXP_ and DXN_. Larger capacitor ...
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Precision Temperature Monitor remote sensor. For very long cable runs, the cable’s parasitic capacitance often provides noise filtering, so the 2200pF capacitor can often be removed or reduced in value. Cable resistance also affects remote-sensor accuracy. For every 1Ω ...
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Precision Temperature Monitor (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 18 ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, QSOP .150", .025" LEAD PITCH 1 21-0055 ...
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... 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. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 19 © 2007 Maxim Integrated Products Package Information (continued) PACKAGE OUTLINE, TSSOP 4 ...