Key facts
- Brand
- Maxim
- Model
- MAX4540
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-11
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MAXIM MAX4539/MAX4540 Low-Voltage Cal-Multiplexers Datasheet
The document describes the MAX4539 (single 8-to-1) and MAX4540 (dual 4-to-1) low-voltage, single supply CMOS cal-multiplexers. These devices are designed for precision ADC calibration and system self-monitoring applications, featuring on-chip gain and offset divider networks to generate accurate voltage ratios from an external reference voltage.
Read onlineMaxim MAX4540 specifications
| Supply Voltage Range (Single) | +2.7V to +12V |
|---|---|
| On-Resistance (Ron) | 100Ω max |
| Off Leakage Current | 0.1nA at +25°C |
| Package Type | 20-pin DIP, SO, and SSOP |
| Logic Thresholds | 0.8V and 2.4V |
Source: MAXIM MAX4539/MAX4540 Low-Voltage Cal-Multiplexers Datasheet
All Maxim MAX4540 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the primary applications for these multiplexers?
They are ideal for precision ADC calibration and system self-monitoring applications.
From: MAXIM MAX4539/MAX4540 Low-Voltage Cal-Multiplexers Datasheet
Do these devices support dual power supplies?
Yes, they can operate from dual supplies of +2.7V to +6V.
From: MAXIM MAX4539/MAX4540 Low-Voltage Cal-Multiplexers Datasheet
What is the supply voltage range for the MAX4539/MAX4540?
They operate from a single +2.7 V to +12 V supply, or from dual supplies of +2.7 V to +6 V.
What is the on‑resistance of the switches?
The on‑resistance is specified as 100 Ω max, with channel matching within 6 Ω.