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AD1994
TABLE OF CONTENTS
Features..............................................................................................1
Rev. 0 | Page 2 of 24
Applications.......................................................................................1
General Description.........................................................................1
Functional Block Diagram..............................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
Absolute Maximum Ratings............................................................5
ESD Caution..................................................................................5
Pin Configuration and Function Descriptions.............................6
Typical Performance Characteristics.............................................8
Theory of Operation......................................................................15
Overview......................................................................................15
Σ-Δ Modulator............................................................................ 15
MUTE and RESET..................................................................... 15
Mono Mode................................................................................. 16
Modulator Mode ........................................................................ 16
Gain Structure............................................................................. 16
Power Stage................................................................................. 17
Clocking....................................................................................... 18
Protection Circuits and Error Reporting................................ 19
Application Circuits....................................................................... 20
Outline Dimensions....................................................................... 21
Ordering Guide .......................................................................... 21
REVISION HISTORY
2/06—Revision 0: Initial Version