MAX16031ETM+ Maxim Integrated Products, MAX16031ETM+ Datasheet
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MAX16031ETM+
Specifications of MAX16031ETM+
Related parts for MAX16031ETM+
MAX16031ETM+ Summary of contents
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... Later Retrieval ♦ Two Additional Configurable Fault Outputs ♦ Two Configurable GPIOs ♦ SMBus/I Output and Bus Timeout Function ♦ JTAG Interface ♦ 7mm x 7mm, 48-Pin TQFN Package PART MAX16031ETM+ MAX16032ETM+ + Denotes a lead(Pb)-free/RoHS-compliant package Exposed pad. IN2 IN3 IN4 N.C. ...
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... EEPROM-Based System Monitors with Nonvolatile Fault Memory VOLTAGE MONITORS PART SINGLE ENDED MAX16031ETM+ 8 MAX16032ETM DC-DC 3.3V DC-DC 12V BUS 2.5V DC-DC 1.8V DC-DC 3.3V AUX CS+ CS 1μF DXP1 DXN1 DXP2 DXN2 ABP DBP RBP 1μF 1μF 2.2μF 2 _______________________________________________________________________________________ TEMPERATURE SENSORS ...
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ABSOLUTE MAXIMUM RATINGS V to GND ............................................................-0.3V to +15V CC IN_, FAULT_, SCL, SDA, OVERT to GND.................-0.3V to +6V A0, A1, TCK, TMS, TDI to GND ................................-0.3V to +6V OVERC, RESET, GPIO_, ALERT to GND..................-0.3V to +6V RBP, ABP, DBP ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory ELECTRICAL CHARACTERISTICS (continued 2.9V to 14V -40°C to +85°C, unless otherwise specified. Typical values are PARAMETER SYMBOL Input Hysteresis RESET OUTPUT Reset Timeout Period TEMPERATURE ...
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ELECTRICAL CHARACTERISTICS (continued 2.9V to 14V -40°C to +85°C, unless otherwise specified. Typical values are PARAMETER SYMBOL Current-Sense Analog Input Range ADC Current-Sense Measurement Accuracy Gain Accuracy Common-Mode Rejection Ratio CMRR Power-Supply ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory ELECTRICAL CHARACTERISTICS (continued 2.9V to 14V -40°C to +85°C, unless otherwise specified. Typical values are PARAMETER SYMBOL SMBus TIMING (see Figure 1) Serial-Clock Frequency Bus ...
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SDA t SU:DAT t LOW SCL t HIGH t HD:STA START CONDITION Figure 1. SMBus Interface Timing Diagram TCK TDI, TMS TDO Figure 2. JTAG Interface Timing Diagram _______________________________________________________________________________________ EEPROM-Based System Monitors ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory (Typical values are 3.3V +25°C, unless otherwise noted SUPPLY CURRENT CC vs. V SUPPLY VOLTAGE CC 3 +85° +25°C 2.5 ...
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V = 3.3V +25°C, unless otherwise noted INTERNAL TEMPERATURE SENSOR ACCURACY vs. TEMPERATURE -35 - TEMPERATURE (°C) TEMPERATURE ERROR vs. DXP-DXN CAPACITANCE ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory PIN NAME MAX16031 MAX16032 1 1 IN2 2 2 IN3 3 3 IN4 4–7, 11, 12, 4–7, 30, 31, 23, 30, 31, 32, 39, 40, N.C. 32, 39, 47 40–44 13, ...
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PIN NAME MAX16031 MAX16032 SMBus Alert Open-Drain Output. ALERT follows the SMBALERT# signal functionality described in Appendix A of the SMBus 2.0 Specification. ALERT asserts when the device ALERT 21 21 detects a fault, thereby interrupting the host processor to ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory INTERNAL TEMPERATURE SENSOR CIRCUITRY IN1 INPUT RANGE SELECTION INPUT RANGE IN2 SELECTION INPUT RANGE IN3 SELECTION INPUT RANGE IN4 SELECTION INPUT RANGE IN5 SELECTION INPUT RANGE IN6 SELECTION INPUT RANGE *IN7 SELECTION INPUT ...
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Table 1. Address Map EEPROM REGISTER READ/ MEMORY ADDRESS WRITE ADDRESS 00h — R 01h — R 02h — R 03h — R 04h — R 05h — R 06h — R 07h — R 08h — R 09h — ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 1. Address Map (continued) EEPROM REGISTER READ/ MEMORY ADDRESS WRITE ADDRESS 25h A5h R/W 26h A6h R/W 27h A7h R/W 28h A8h R/W 29h A9h R/W 2Ah AAh R/W 2Bh ABh R/W ...
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Table 1. Address Map (continued) EEPROM REGISTER READ/ MEMORY ADDRESS WRITE ADDRESS 4Bh CBh R/W 4Ch CCh R/W 4Dh CDh R/W 4Eh CEh R/W 4Fh CFh R/W 50h D0h R/W 51h D1h R/W 52h D2h R/W 53h D3h R/W 54h ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Detailed Description The MAX16031/MAX16032 contain both I JTAG serial interfaces for accessing registers and EEPROM. Use only one interface at any given time. For more information on how to access the internal memory ...
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Table 2. Input Monitor Ranges and Enables (continued) EEPROM REGISTER MEMORY ADDRESS ADDRESS 18h 98h 1Ah 9Ah ______________________________________________________________________________________ EEPROM-Based System Monitors with Nonvolatile Fault Memory BIT RANGE IN5 Voltage Range Selection: [1: 5.6V 2. ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory a -1V differential input (range of 5.6V) gives a decimal code of -183, which is 1101001001 in two’s comple- ment binary form. In single-ended mode, conversions are performed between a single input and ...
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Current Monitoring The MAX16031 provides current-sense inputs CS+/CS- and a current-sense amplifier for current monitoring (see Figure 3). There are two programmable current- sense thresholds: primary overcurrent and secondary overcurrent. For fast fault detection, the primary over- current threshold is ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory ABP I I LOW HIGH DXP_ V ~ 100mV BIAS DXN_ I BIAS ABP Figure 4. Remote Temperature Sensor Amplifier Circuitry The ADC converts the internal sensor and remote sen- sor amplifier outputs. ...
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Table 6. Temperature Sensor Fault Enable, Current-Sense Fault Enable, SMBALERT# Enable, and Temperature Offset Trim EEPROM REGISTER MEMORY ADDRESS ADDRESS 1Bh 9Bh 4Dh CDh ing diode open/short fault conditions, and the corre- sponding diode open/short flags must be cleared to ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 7. ADC Conversion Registers EEPROM REGISTER MEMORY ADDRESS ADDRESS 00h — 01h — 02h — 03h — 04h — 05h — 06h — 07h — 08h — 09h — 0Ah — 0Bh ...
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Table 8. Output Dependencies EEPROM REGISTER MEMORY BIT RANGE ADDRESS ADDRESS [0] [1] [2] [3] 1Dh 9Dh [4] [5] [6] [7] [0] [1] [2] [3] 1Eh 9Eh [4] [5] [6] [7] [0] 1Fh 9Fh [1] [2] ______________________________________________________________________________________ EEPROM-Based System Monitors ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 8. Output Dependencies (continued) EEPROM REGISTER MEMORY BIT RANGE ADDRESS ADDRESS [3] [4] 1Fh 9Fh [5] [6] [7] [2:0] 20h A0h [5:3] [7:6] 24 ______________________________________________________________________________________ DESCRIPTION 1 = OVERT depends on the ...
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Table 8. Output Dependencies (continued) EEPROM REGISTER MEMORY BIT RANGE ADDRESS ADDRESS [0] [1] [2] [3] 21h A1h [4] [5] [6] [7] [2:0] 22h A2h [5:3] [6] [7] ______________________________________________________________________________________ EEPROM-Based System Monitors with Nonvolatile Fault Memory DESCRIPTION 1 = RESET ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 8. Output Dependencies (continued) EEPROM REGISTER MEMORY BIT RANGE ADDRESS ADDRESS [0] [1] [2] [3] 23h A3h [4] [5] [6] [7] [2:0] 24h A4h [5:3] [6] [7] 26 ______________________________________________________________________________________ DESCRIPTION 1 = ...
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Table 8. Output Dependencies (continued) EEPROM REGISTER MEMORY BIT RANGE ADDRESS ADDRESS [0] [1] [2] [3] 25h A5h [4] [5] [6] [7] The MAX16031/MAX16032 offer many configurable options for detecting and managing system faults. Fault thresholds are set in r26h–r4Eh, ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 9. Fault Thresholds (continued) EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS 34h B4h [7:0] 35h B5h [7:0] 36h B6h [7:0] 37h B7h [7:0] 38h B8h [7:0] 39h B9h [7:0] 3Ah BAh [7:0] ...
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Table 10. Fault Masks EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS [0] [1] 54h D4h [2] [3] [7:4] [0] [1] [2] [3] 55h D5h [4] [5] [6] [7] [0] [1] [2] [3] 56h D6h [4] [5] [6] [7] [0] [1] ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 11. Fault Flags EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS [ Short circuit detected at remote temperature sensor 1. [ Open circuit detected at remote temperature sensor 1. ...
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Table 12. Fault Log Dependency EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS [ Fault log triggered when IN1 is below its primary undervoltage threshold. [ Fault log triggered when IN2 is below its primary undervoltage threshold. ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 13. Fault Log EEPROM EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS — 80h [7:0] — 81h [7:0] — 82h [7:0] — 83h [7:0] — 84h [7:0] — 85h [7:0] — 86h [7:0] ...
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Send Byte Format S ADDRESS R/W ACK COMMAND ACK 7 bits 0 8 bits Slave Address: Address Data Byte: Presets the internal of the slave on the serial address pointer or represents interface bus. a command. Write Byte Format S ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 14. Miscellaneous Settings EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS [3:0] 5Bh DBh [6:4] [1:0] 5Ch DCh [4:3] 34 ______________________________________________________________________________________ Postboot Timeout (all faults and outputs masked timeout 1h ...
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Table 14. Miscellaneous Settings (continued) EEPROM REGISTER BIT MEMORY ADDRESS RANGE ADDRESS [6] 5Ch DCh [7] 5Eh DEh [7:0] [0] 5Fh DFh [1] [7:2] 2 Table 15. Setting the I C/SMBus Slave Address A1 A0 GND GND GND N.C. GND ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory V DBP R PU TDI TMS TCK Figure 6. JTAG Block Diagram Run-Test/Idle: The run-test/idle state is used between scan operations or during specific tests. The instruction register and test data registers remain ...
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TEST-LOGIC-RESET RUN-TEST/IDLE 0 Figure 7. TAP Controller State Diagram Exit2-DR: A rising edge on TCK with TMS high while in this state puts the controller in the update-DR state. A rising edge on TCK with TMS low ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Exit1-IR: A rising edge on TCK with TMS low puts the controller in the pause-IR state. If TMS is high on the ris- ing edge of TCK, the controller enters the update-IR state. ...
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Table 17. 32-Bit Identification Code MSB Version (4 bits) 0000 Table 18. 32-Bit User-Code Data MSB 2 I C/SMBus D.C. (don’t cares) Slave Address 00000000000000000 See Table 15 USERCODE: When the USERCODE instruction is latched into the parallel instruction register, ...
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EEPROM-Based System Monitors with Nonvolatile Fault Memory Table 19. Boundary Cell Order BOUNDARY CELL NO. DESCRIPTION/PIN 0–147 148 149 150 151 152 153 154 155 156 157–182 183 184 185 186 187 188 189 190 191–197 40 ______________________________________________________________________________________ Table 20. ...
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