EconOscillator is a trademark and µMAX is a registered trademark of Maxim Integrated Products, Inc.

Ordering Information appears at end of data sheet.

Custom Frequency Options

Contact factory for available custom frequency options.

19-7303; Rev 2; 11/18

General Description

The MAX31091 is a low-cost clock generator that is

factory trimmed to output frequencies from 200kHz to

66.6MHz with a nominal accuracy of ±0.25%. The device

can also produce a center-spread-spectrum output with

pin-selectable dither magnitude and rate. Assembled in

to operate with a 3.0V to 3.6V power supply over the

automotive temperature range (-40°C to +125°C).

Applications

● Automotive Infotainment

● Navigation

● Advanced Driver Assistance System (ADAS)

● Engine Control Unit (ECU) Instrumentation

● Automotive

Benefits and Features

● Spread-Spectrum Clock Output from 200kHz to

66.6MHz

● -40°C to +125°C Operating Temperature Range

● ±1.75% Accuracy Across Temperature

● Factory Trimmed

● Center-Dithered Spread-Spectrum Output

● Pin-Selectable Center-Dither Magnitude of 0%, ±1%,

±2%, or ±4%

● Pin-Selectable Dither Rate

● 3.0V to 3.6V Supply Operation

● Lead(Pb)-Free, 8-Pin μMAX Package

● AEC-Q100 Qualified

Click

here for production status of specific part numbers.

Typical Operating Circuit

8

3

4

2

1

OUT

DR

DECOUPLING

CAPACITORS

7

6

5 SEL0

N.C.

N.C.

SEL1

GND

MAX31091

MAX31091

Automotive Temperature Range

Spread-Spectrum EconOscillator™