MAX6618AUB+G126 Maxim Integrated, MAX6618AUB+G126 Datasheet
MAX6618AUB+G126
Specifications of MAX6618AUB+G126
Related parts for MAX6618AUB+G126
MAX6618AUB+G126 Summary of contents
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... The MAX6618 is designed to operate from a +3.0V to +3.6V supply voltage and ambient temperature range of -20°C to +120°C. Servers Workstations Desktop Computers SMBus is a trademark of Intel Corp. μMAX is a registered trademark of Maxim Integrated Products. SDA SCL MASTER ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’ ...
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PECI-to-I C Translator ABSOLUTE MAXIMUM RATINGS (All voltages with respect to GND.) V ..........................................................................-0.3V to +4V CC AD0, AD1, AD2,..........................................-0. SCL, SDA .................................................................-0.3V to +6V V .........................................................................-0.3V to +4V REF PECI .........................................................-0. Current through ...
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ELECTRICAL CHARACTERISTICS (continued) ( Typical Application Circuit , V = +3V to +3.6V values are +3.3V +1.0V REF PARAMETER SYMBOL Hysteresis V H Low-Level Sinking Current I IL High-Level Sourcing Current ...
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PECI-to-I C Translator TIMING CHARACTERISTICS (continued) ( Typical Application Circuit , V = +3V to +3.6V values are +3.3V +1.0V REF PARAMETER SYMBOL Bit Time Jitter t BIT, jitter Change ...
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PIN NAME 1 PECI Platform Environment Control Interface (PECI) Serial-Bus Input/Output 2 AGND Analog Ground 2 3 AD0 I C Bus Device Address Selection Input SDA I C Bus Data Input/Output 2 5 SCL I C Bus ...
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PECI-to-I C Translator Detailed Description The MAX6618 obtains temperature data from an inter- nal temperature sensor in PECI-compliant hosts four PECI hosts can be connected to the PECI I/O inter- face. The MAX6618 handles all the PECI ...
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The CONFIG0 register holds a bit mask for PECI sock- ets and domains that are enabled for polling as well as a polling delay (minimum delay between sets of polls) and features enable/disable bits. Table 2 shows the various options ...
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PECI-to-I C Translator The CONFIG2 register holds the offset that is added to all temperature return values that are not error codes. The offset is enabled in CONFIG0, bit 6; +95°C is set as 17C0h or 005Fh, depending on ...
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Alternate Temperature Value Representation This optional feature can be enabled using bit 6 of CONFIG0. When the alternate data format is enabled, the temperature value is shifted right as shown in Table 9. The most significant bits are set to ...
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PECI-to-I C Translator Temperature Commands Table 11 shows the different commands for selecting one of the PECI hosts or getting the maximum tempera- ture. Read commands are initiated by the MAX6618, and the result returned is a 16-bit word ...
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Table 12 shows the values with 16-bit and alternate word format. The read maximum temperature command from Table 11 returns the highest temperature that ...
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PECI-to-I C Translator Error codes are represented as 16-bit words in the range 8000h–81FFh as shown in Table 14. Table 14. Error Codes ERROR DESCRIPTION CODES 8000h– Refer to Intel PECI specification. 80FFh PECI transaction failed for more than ...
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The MAX6618 SCL and SDA lines operate as both inputs and open-drain outputs. A pullup resistor is required on SCL and SDA. Each transmission consists of a START condition sent by a master, followed by the MAX6618 7-bit slave address, ...
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PECI-to-I C Translator The acknowledge bit is a clocked 9th bit that the recipi- ent uses to handshake receipt of each byte of data (Figure 8). Thus, each byte transferred effectively requires 9 bits. The master generates the 9th ...
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Message Format for Reading the MAX6618 The MAX6618 is read using the MAX6618’s internally stored command byte as an address pointer the same way the stored command byte is used as an address pointer for a write. The pointer autoincrements ...
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PECI-to-I C Translator Packet Error Checksum (PEC) 2 All MAX6618 I C packets have an optional packet error checksum (PEC). The PEC is implemented in accor- dance with the SMBus specification, versions 1.1 and 2. The MAX6618 accepts commands ...
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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 ____________________ 17 © 2011 Maxim Integrated Products ...