CS5510-ASZ Просмотр технического описания (PDF) - Cirrus Logic

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CS5510-ASZ

16-bit and 20-bit, 8-pin ∆Σ ADC

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. REVISION HISTORY ............................................................................................................. 23

8. PACKAGE DIMENSIONS ....................................................................................................... 24

Contacting Cirrus Logic Support

For all product questions and inquiries contact a Cirrus Logic Sales Representative.

To find the one nearest to you go to www.cirrus.com

IMPORTANT NOTICE

Cirrus Logic, Inc. and its subsidiaries (“Cirrus”) believe that the information contained in this document is accurate and reliable. However, the information is subject

to change without notice and is provided “AS IS” without warranty of any kind (express or implied). Customers are advised to obtain the latest version of relevant

information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale

supplied at the time of order acknowledgment, including those pertaining to warranty, indemnification, and limitation of liability. No responsibility is assumed by Cirrus

for the use of this information, including use of this information as the basis for manufacture or sale of any items, or for infringement of patents or other rights of third

parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work rights,

copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights associated with the information contained herein and gives con-

sent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other products of Cirrus. This consent

does not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale.

CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROP-

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or service marks of their respective owners.

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