Specifications
Table Of Contents
- FEATURES
- APPLICATIONS
- GENERAL DESCRIPTION
- FUNCTIONAL BLOCK DIAGRAM
- TABLE OF CONTENTS
- REVISION HISTORY
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- TYPICAL PERFORMANCE CHARACTERISTICS
- THEORY OF OPERATION
- OVERVIEW
- MODULATOR
- SLICER
- POWER STAGE
- GAIN
- PROTECTION CIRCUITS
- THERMAL PROTECTION
- OVERCURRENT PROTECTION
- UNDERVOLTAGE PROTECTION
- CLOCK LOSS DETECTION
- AUTOMATIC RECOVERY FROM PROTECTIONS
- MUTE AND STDN
- POWER-UP/POWER-DOWN SEQUENCE
- DC OFFSET AND POP NOISE
- SELECTING VALUES FOR CREF AND CIN
- MONO MODE
- POWER SUPPLY DECOUPLING
- EXTERNAL PROTECTION FOR PVDD > 15 V
- CLOCK
- APPLICATIONS INFORMATION
- OUTLINE DIMENSIONS

ADAU1592
Rev. A | Page 4 of 24
DC SPECIFICATIONS
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
INPUT IMPEDANCE 20 kΩ AINL/AINR
OUTPUT DC OFFSET VOLTAGE ±3 mV
POWER SUPPLIES
Table 3.
Parameter Min Typ Max Unit Test Conditions/Comments
ANALOG SUPPLY VOLTAGE (AVDD) 3.0 3.3 3.6 V
DIGITAL SUPPLY VOLTAGE (DVDD) 3.0 3.3 3.6 V
POWER TRANSISTOR SUPPLY VOLTAGE (PVDD) 9 15 18 V
POWER-DOWN CURRENT
STDN held low
AVDD 5 60 μA
DVDD 0.1 0.24 mA
PVDD 0.082 0.25 mA
MUTE CURRENT
MUTE held low
AVDD 13 20 mA
DVDD 1.7 3.2 mA
PVDD 5.4 8 mA
OPERATING CURRENT
STDN and MUTE held high, no input
AVDD 13 30 mA
DVDD 2.7 4 mA
PVDD 44 65 mA
DIGITAL I/O
Table 4.
Parameter Min Typ Max Unit Test Conditions/Comments
INPUT VOLTAGE
Input Voltage High 2 V
Input Voltage Low 0.8 V
OUTPUT VOLTAGE
Output Voltage High 2 V @ 2 mA
Output Voltage Low 0.4 V @ 2 mA
LEAKAGE CURRENT ON DIGITAL INPUTS 10 μA










