ADAU1592 Analog Devices, Inc., ADAU1592 Datasheet - Page 7

• Manufacturer Part Number: ADAU1592
• Description: Class-d Audio Power Amplifier
• Manufacturer: Analog Devices, Inc.

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 8. Pin Function Descriptions
Pin Number
1, 2, 3
4, 5, 6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31, 32, 33
Mnemonic
OUTL−
OUTL+
TEST1
TEST0
ERR
OTW
MO/ST
TEST3
PGA1
PGA0
MUTE
STDN
XTI
XTO
DGND
DVDD
AVDD
AGND
VREF
SLC_TH
TEST8
TEST9
AINL
AINR
TEST12
TEST13
OUTR+
Type
O
O
I
I
O
O
I
I
I
I
I
I
I
O
P
P
P
P
I
I
I
I
I
I
I
I
O
1
OUTL–
OUTL–
OUTL–
OUTL+
OUTL+
OUTL+
NOTES
1. EPAD NOT SHOWN AND INTERNALLY CONNECTED TO
2. EPAD NOT SHOWN AND INTERNALLY CONNECTED TO
MO/ST
TEST1
TEST0
TEST3
OTW
ERR
PGND, DGND, AND AGND FOR TQFP-48.
PGND AND DGND FOR LFCSP-48.
Description
Output of High Power Transistors, Left Channel Negative Polarity.
Output of High Power Transistors, Left Channel Positive Polarity.
Reserved for Internal Use. Connect to DGND.
Reserved for Internal Use. Connect to DGND.
Error Indicator (Active Low, Open-Drain Output).
Overtemperature Warning Indicator (Active Low, Open-Drain Output).
Mono/Stereo Mode Setting Pin for Stereo. Connect to DGND (for mono mode, connect to DVDD).
Reserved for Internal Use. Connect to DVDD.
Programmable Gain Amplifier Select, MSB.
Programmable Gain Amplifier Select, LSB.
Mute (Active Low Input).
Shutdown/Reset Input (Active Low Input).
Quartz Crystal Connection/External Clock Input.
Quartz Crystal Connection/Clock Output.
Digital Ground for Digital Circuitry. Internally connected to exposed pad (ePAD).
Positive Supply for Digital Circuitry.
Positive Supply for Analog Circuitry. (Can be tied to DVDD.)
Analog Ground for Analog Circuitry. (See the notes in Figure 4 for connection to ePAD.)
AVDD/2 Voltage Reference Connection for External Filter.
Slicer Threshold Adjust. (Connect to AGND via a resistor for slicer operation.)
Reserved for Internal Use. Connect to DGND.
Reserved for Internal Use. Connect to DGND.
Analog Input Left Channel.
Analog Input Right Channel.
Reserved for Internal Use. Connect to DGND.
Reserved for Internal Use. Connect to DGND.
Output of High Power Transistors, Right Channel Positive Polarity.
10
11
12
1
2
3
4
5
6
7
8
9
PIN 1
INDICATOR
Figure 4. Pin Configuration
Rev. A | Page 7 of 24
ADAU1592
(Not to Scale)
TOP VIEW
36
35
34
33
32
31
30
29
28
27
26
25
OUTR–
OUTR–
OUTR–
OUTR+
OUTR+
OUTR+
TEST13
TEST12
AINR
AINL
TEST9
TEST8
ADAU1592