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 22 of 24
For applications with PVDD > 15 V, add components R1 (10 typical), C5 (680 pF typical), and D1 through D4 (CRS01/02).
06749-050
XTI
XTO
DGND
PGND
DVDD
AVDD
AGND
VREF
SLC_TH
PVDD
PVDD3.3V
OUTL–
OUTR–
OUTL+
TEST1
TEST0
OTW
TEST3
OUTR+
TEST13
TEST12
AINR
AINL
TEST9
TEST8
MUTE
STDN
ERR
MO/ST
100nF
100nF 100nF 1µF
100nF
24.576MHz
CRYSTAL OR
RESONATOR
SYSTEM LOGIC
MICROCONTROLLER
ANALOG
INPUT RIGHT
100kΩ
R3
2.2µF
4.7µF 100nF
ANALOG
INPUT LEFT
100kΩ
2.2µF
D4
D3
PVDD
L2
L1
D1
D2
PVDD
C1
C2
470µF
R1
10Ω
C5
680pF
ADAU1592
Figure 50. Typical Mono Application Circuit
Table 13. R3—Slicer Threshold Resistor
V
TH
(V) R3 (kΩ)
1.1 24.9
1.17 20.5
1.24 16.5
1.32 12.4
Table 14. Output Filter Component Values
Load Impedance (Ω)
Inductance
L1 and L2 (µH)
Capacitance
C1 and C2 (F)
4 10 1.5
6 15 1
8 22 0.68