ADM1025ARQ-REEL ON Semiconductor, ADM1025ARQ-REEL Datasheet
ADM1025ARQ-REEL
Specifications of ADM1025ARQ-REEL
Related parts for ADM1025ARQ-REEL
ADM1025ARQ-REEL Summary of contents
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FEATURES Measurement Channels 5 Inputs to Measure Supply Voltages V Monitored Internally CC External Temperature Measurement with Remote Diode On-Chip Temperature Sensor 5 Digital Inputs for VID Bits Integrated 100 k Pull-Ups on VID Pins (ADM1025 ...
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ADM1025/ADM1025A–SPECIFICATIONS P arameter POWER SUPPLY Supply Voltage Supply Current TEMPERATURE-TO-DIGITAL CONVERTER Internal Sensor Accuracy Resolution External Diode Sensor Accuracy Resolution Remote Sensor Source Current ANALOG-TO-DIGITAL CONVERTER (INCLUDING MUX AND ATTENUATORS) Total Unadjusted Error, TUE Differential Nonlinearity, ...
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... J Storage Temperature Range . . . . . . . . . . . . –65°C to +150°C Lead Temperature, Soldering Vapor Phase 60 sec . . . . . . . . . . . . . . . . . . . . . . . . . . . 215°C Infrared 15 sec . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200°C ESD Rating All Pins . . . . . . . . . . . . . . . . . . . . . . . . . . 2000 V Temperature Model Range ADM1025ARQ 0°C to 100°C ADM1025AARQ 0°C to 100° LOW SCL t HD:DAT ...
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ADM1025/ADM1025A Pin No. Mnemonic Description 1 SDA Digital I/O. Serial bus bidirectional data. Open-drain output. 2 SCL Digital Input. Serial bus clock. 3 GND System Ground 4 V Power. Can be powered by 3.3 V standby power if monitoring in ...
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Typical Performance Characteristics– DXP TO GND 0 –10 DXP TO V (5V) CC –20 –30 –40 –50 –60 1 3.3 10 LEAKAGE RESISTANCE – M TPC 1. Temperature Error vs. PC Board Track Resistance ...
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ADM1025/ADM1025A 26.5 26.0 25 3.3V DD 25.0 24.5 24.0 23.5 23.0 22.5 –40 – TEMPERATURE – C TPC 7. Standby Current vs. Temperature GENERAL DESCRIPTION The ADM1025/ADM1025A is a complete system hardware monitor for ...
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If ADD is left open-circuit, the default address will be 0101110. ADD is sampled only after power-up, so any changes made will have no effect, unless power is cycled. The facility to make hardwired changes to A1 and A0 allows ...
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ADM1025/ADM1025A 1 SCL SDA START BY MASTER FRAME 1 SERIAL BUS ADDRESS BYTE Figure 2b. Writing to the Address Pointer Register Only 1 SCL SDA START BY MASTER FRAME 1 SERIAL BUS ...
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<0.062 <0.026 0.062–0.125 0.026–0.052 0.125–0.188 0.052–0.078 0.188–0.250 0.078–0.104 0.250–0.313 0.104–0.130 0.313–0.375 0.130–0.156 0.375–0.438 0.156–0.182 0.438–0.500 0.182–0.208 0.500–0.563 0.208–0.234 4.000–4.063 1.666–1.692 8.000–8.063 3.330–3.560 12.000–12.063 5.000–5.026 15.312–15.375 6.380–6.406 15.375–15.437 6.406–6.432 15.437–15.500 6.432–6.458 15.500–15.563 6.458–6.484 15.625–15.625 6.484–6.510 ...
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ADM1025/ADM1025A TEMPERATURE MEASUREMENT SYSTEM Internal Temperature Measurement The ADM1025/ADM1025A contains an on-chip band gap temperature sensor whose output is digitized by the on-chip ADC. The temperature data is stored in the Local Temperature Value Register (Address 27h). As both positive ...
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Try to minimize the number of copper/solder joints, which can cause thermocouple effects. Where copper/solder joints are used, make sure that they are in both the D+ and D– path and at the same temperature. Thermocouple effects should not ...
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ADM1025/ADM1025A Table IV. Controlling the Operation of INT Test Register Bit 1 Bit 0 Function 0 0 Interrupts Disabled 0 1 Thermal Interrupt Only 1 0 Voltage Interrupt Only 1 1 Voltage and Thermal Interrupts Note that Bit 7 of ...
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USING THE ADM1025/ADM1025A Power-On RESET When power is first applied, the ADM1025/ADM1025A performs a “power- on reset” on several of its registers. Registers whose power-on values are not shown have power-on conditions that are indeterminate. Value and limit registers are ...
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ADM1025/ADM1025A Table VII. Register 40h – Configuration Register Bit Name R/W Description 0 START Read/Write Logic 1 enables startup of monitor ASIC, and Logic 0 places the ASIC in standby mode. At startup, limit checking functions and scanning begins. Note, ...
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Table X. Register 47h – VID REGISTER (Power-On Default = 0000 (VID[3:0])) Bit Name R/W Description 0–3 VID[3:0] Read-Only The VID[3:0] inputs from Pentium/PRO power supplies to indicate the operating voltage (e.g., 1 2.9 V). 4–5 Reserved Read-Only ...
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ADM1025/ADM1025A 0.065 0.049 0.010 0.004 COPLANARITY Revision History Location 4/03—Data Sheet changed from REV REV. C. Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . ...