CS5511-ASZ(2009) Просмотр технического описания (PDF) - Cirrus Logic

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CS5511-ASZ
(Rev.:2009)

16-bit and 20-bit, 8-pin ΔΣ ADCs

Cirrus Logic 

CS5510/11/12/13

TABLE OF CONTENTS

1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 4

ANALOG CHARACTERISTICS ................................................................................................ 4

DIGITAL CHARACTERISTICS ................................................................................................. 5

DYNAMIC CHARACTERISTICS .............................................................................................. 6

ABSOLUTE MAXIMUM RATINGS ........................................................................................... 6

SWITCHING CHARACTERISTICS - CS5510/12 ..................................................................... 7

SWITCHING CHARACTERISTICS - CS5511/13 ..................................................................... 8

2. GENERAL DESCRIPTION ..................................................................................................... 10

2.1 Analog Input ..................................................................................................................... 10

2.1.1 Analog Input Model ............................................................................................. 10

2.2 Voltage Reference Input .................................................................................................. 10

2.2.1 Voltage Reference Input Model ........................................................................... 11

2.3 Power Supply Arrangements ........................................................................................... 11

2.3.1 Digital Logic Levels ............................................................................................. 11

2.4 Clock Generator ............................................................................................................... 14

2.4.1 External Clock Source for CS5510/12 ................................................................ 14

2.4.2 Internal Oscillator for CS5511/13 ........................................................................ 14

2.5 Performing Conversions .................................................................................................. 15

2.5.1 Reading Conversions - CS5510/12 ..................................................................... 16

2.5.2 Reading Conversions - CS5511/13 ..................................................................... 16

2.5.3 Output Coding ..................................................................................................... 17

2.5.4 Digital Filter ......................................................................................................... 18

2.5.5 Multiplexed Applications ...................................................................................... 19

2.6 Digital Off-chip System Calibration .................................................................................. 20

2.7 Power Consumption, Sleep and Reset ............................................................................ 20

2.8 PCB Layout ...................................................................................................................... 20

3. PIN DESCRIPTIONS .............................................................................................................. 21

4. SPECIFICATION DEFINITIONS ............................................................................................. 22

5. ORDERING INFORMATION ................................................................................................... 23

6. ENVIRONMENTAL, MANUFACTURING, & HANDLING INFORMATION ............................ 23

7. PACKAGE DIMENSIONS ....................................................................................................... 24

8. REVISION HISTORY ............................................................................................................. 25

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