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Automotive Electronics Semiconductors and sensors Product ...

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20 | Components for engine management systems<br />

clean &<br />

economical<br />

Engine management systems:<br />

A/D converters, sensor interfaces<br />

Conversion of analog voltages into digital data<br />

Application <strong>Product</strong> V DD typ.<br />

[V]<br />

A/D converter CY100 5<br />

Inputs ADC<br />

resolution<br />

RPM sensor interfaces, knock sensor interfaces with integrated data processing<br />

Application <strong>Product</strong> V DD typ.<br />

[V]<br />

Conversion<br />

range<br />

Conversion<br />

time<br />

8 channels<br />

multiplexed 10bit 5 V 120 µs<br />

Single-channel rotation<br />

speed signal evaluation CY30 5 1 x RPM sensor Analog<br />

Knock sensor<br />

evaluation CC195 5<br />

Knock sensor<br />

evaluation CC196 5<br />

Interfaces Features T j min<br />

[°C]<br />

ISO<br />

SPI (3 V)<br />

T j max<br />

[°C]<br />

Package<br />

• 2 x digital out<br />

• Open drain -40 150 LQFP32<br />

Inputs Interfaces Features T j min<br />

[°C]<br />

2 x symmetric or<br />

4 x asymmetric, switchable Analog<br />

2 x symmetric or<br />

4 x asymmetric, switchable SPI<br />

T j max<br />

[°C]<br />

Package<br />

• Differential inputs<br />

• Selectable thresholds<br />

• Open drain output<br />

• Knock sensor evaluation<br />

• Programmable gain <strong>and</strong> b<strong>and</strong> pass filter<br />

-40 150 SOIC8n<br />

• B<strong>and</strong> pass filter in SC-filter technology<br />

• Knock sensor evaluation<br />

• Programmable gain <strong>and</strong> BP filter<br />

-40 150 PLCC28<br />

• Digital b<strong>and</strong> pass filter (FIR) -40 150 SOIC16w

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