Key facts
- Brand
- Analog Devices
- Model
- ADM1033
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-08
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Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Handbook
This handbook describes the ADM1033 remote and local temperature sensor and fan speed controller. It covers the device’s functional blocks, SMBus 2.0 communication, programmable limits, fault handling, and lookup‑table operation for linear or discrete fan control.
The document includes detailed specifications, absolute maximum ratings, pin descriptions, typical performance curves, register maps, timing diagrams, and ordering information for the 16‑lead QSOP package.
Analog Devices ADM1033 specifications
| Supply Voltage | 3.0 V to 3.6 V |
|---|---|
| Internal Sensor Accuracy | +1°C to +2°C |
| Resolution | 0.03125 °C |
| Conversion Time (Local) | 11 ms |
| Clock Frequency | 400 kHz |
| Package | 16-Lead QSOP |
Source: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Datasheet
All Analog Devices ADM1033 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the accuracy of the internal temperature sensor?
The internal sensor accuracy is +1°C to +2°C between 20°C and 60°C.
From: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Datasheet
Does the ADM1033 support SMBus 2.0?
Yes, the device communicates over a 2-wire SMBus 2.0 interface.
From: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Datasheet
What is the supply voltage range for the ADM1033?
The device operates from 3.0 V to 3.6 V, with a typical value of 3.3 V.
From: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Handbook
How many pins does the ADM1033 package have?
The ADM1033 is supplied in a 16‑lead QSOP (RQ‑16) package.
From: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Handbook
What supply voltage range does the ADM1033 support?
The device operates from 3.0 V to 3.6 V.
From: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Datasheet
How accurate is the fan speed measurement on the ADM1033?
Fan speed is measured with an accuracy of ±4 %.
From: Analog Devices ADM1033 Thermal Monitor and Fan Speed Controller Datasheet