CS5462-IS 查看數據表（PDF） - Cirrus Logic

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CS5462-IS

Low Cost Power/Energy IC with Pulse Output

Cirrus Logic 

CS5462

TABLE OF CONTENTS

1. GENERAL DESCRIPTION ....................................................................................................... 5

2. PIN DESCRIPTION ................................................................................................................... 5

3. CHARACTERISTICS/SPECIFICATIONS ................................................................................. 7

ANALOG CHARACTERISTICS................................................................................................ 7

DIGITAL CHARACTERISTICS................................................................................................. 9

SWITCHING CHARACTERISTICS .......................................................................................... 9

ABSOLUTE MAXIMUM RATINGS ......................................................................................... 10

3.1 Theory of Operation ......................................................................................................... 11

3.1.1 Digital Filters ....................................................................................................... 11

3.1.2 Gain Calibration .................................................................................................. 11

3.1.3 Energy-to-Frequency Conversion ....................................................................... 11

4. FUNCTIONAL DESCRIPTION ............................................................................................... 12

4.1 Programmable Gain Amplifier (PGA) .............................................................................. 12

4.2 Pulse-Rate Output ........................................................................................................... 12

4.2.1 Stepper Motor Format. ........................................................................................ 12

4.2.2 Mechanical Counter Format ................................................................................ 13

4.3 Energy Direction Indicator ............................................................................................... 13

4.4 Internal Calibration Option ............................................................................................... 13

4.5 Power-on Reset ............................................................................................................... 13

4.6 Oscillator Characteristics ................................................................................................. 14

4.7 User Defined Settings ...................................................................................................... 14

4.8 Basic Application Circuit Configurations .......................................................................... 16

5. PACKAGE DIMENSIONS ...................................................................................................... 17

6. REVISIONS ............................................................................................................................ 18

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