Philips UM10011 user manual Schematics, Other Jumpers

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Philips Semiconductors

UM10011_4

 

 

 

ISP1521 Hi-Speed USB Hub Demo Board

 

 

 

 

5.9.Other Jumpers

5.9.1.J13 (NOOC)

This jumper will set the OC capabilities in the hub’s descriptors (see Table 5-4).

Table 5-4: Overcurrent Support Selection Using J11 and J12

J13

NOOC

Logic State

OFF

No overcurrent support

1 (HIGH)

ON

Overcurrent support*

0 (LOW)

*—Default settings.

Note: this jumper is for setting the hub’s descriptor only. To inhibit the overcurrent detection, the OC pins must be tied to VCC (5 V)

5.9.2.J14 (SUSPEND)

This jumper is provided for debugging purposes. Logic 1 on the SUSPEND signal indicates that the hub is in the suspend mode. In the default setting jumper J14 is used (pulled down to GND).

Table 5-5: J14 Mode Setting

J14

Mode

OFF

Debugging purpose

ON

Normal mode (default)

6. Schematics

 

 

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

User manual

Rev. 04.00 — 17 June 2004

11 of 20

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Contents UM100114 Philips Semiconductors Contact informationDisclaimer Contents Introduction ISP1521 Hub Demo Board FeaturesISP1521 80-Pin Lqfp Package Power Supply Adapter RequirementsSystem Requirements Hub Demo Board DescriptionGoodLink Indicator Port IndicatorsPower LED Indicator Overcurrent Circuit Detection Port Power Switch TransistorsPower Supply Windows Reporting of the Bus-Powered Mode I2C-Bus Interface Windows Reporting of the Self-Powered ModeOther Jumpers SchematicsISP1521 Eval Board VCC5 VBUS1 VCC5 Vbus Component Placement Layer 1 Top Routing Layer 2 Ground Planes Layer3 Power Planes Layer 4 Bottom Routing Installing the Board References Bill of Materials for the ISP1521 Hub Demo Board

UM10011 specifications

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One of the primary features of the UM10011 is its Multi-stage Filtration System. This system includes a pre-filter, HEPA filter, and activated carbon filter that work together to capture a wide variety of airborne pollutants. The pre-filter effectively traps larger particles like dust and pet hair, while the HEPA filter captures up to 99.97% of particles as small as 0.3 microns, including allergens, pollen, and even some bacteria and viruses. The activated carbon filter plays a crucial role in removing odors and harmful gases from the air, ensuring a fresher atmosphere.

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Noise levels are also a significant consideration for the UM10011. Its ultra-silent operation ensures that it can be used in quiet settings, such as bedrooms or offices, without causing distractions. The device features multiple fan speed settings, enabling users to customize the intensity of air purification based on their specific needs.

In addition to its performance features, the UM10011 boasts a sleek and modern design that fits seamlessly into various home aesthetics. It is compact and lightweight, allowing for easy portability from one room to another. Energy efficiency is another hallmark of the device, designed to operate with minimal power consumption while delivering optimal air purification capabilities.

Overall, the Philips UM10011 is a sophisticated air purifier that combines advanced filtration technology, real-time air quality monitoring, and user-friendly design. Whether it's to reduce allergens or eliminate odors, this device offers an effective solution for maintaining clean and healthy air in your home.