Manual

PAM8603A
Document number: DSxxxxx Rev. 1 - 2
2 of 16
www.diodes.com
November 2012
© Diodes Incorporated
PAM8603A
A
Product Line o
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Diodes Incorporated
Typical Applications Circuit
Pin Descriptions
Pin
Number
Pin
Name
Function
1 +OUT_L Left Channel Positive Output
2 PGNDL Left Channel Power GND
3 PGNDL Left Channel Positive GND
4 -OUT_L Left Channel Negative Output
5 PVDDL Left Channel Power Supply
6 MUTE Mute Control Input (active low)
7 VDD Analog VDD
8 IN L Left Channel Input
9 EAR IN L Left Earphone Input
10 VDC Analog Reference for gain Control Section
11 VOLUME DC Voltage Control to Set the Gain of Class-D
12 EAR OUT L Left Earphone Output
13 EAR OUT R Right Earphone Output
14 VREF Internal Analog Reference, Connect a Bypass Capacitor from VREF to GND
15 LINE/EAR Line/ Ear Detect
16 EAR IN R Right Earphone Input
17 INR Right Channel Input
18 GND Analog GND
19 SHDN Shutdown Control Input (active low)
20 PVDDR Right Channel Power Supply
21 -OUT_R Right Channel Negaitive Output
22 PGNDR Right Channel Power GND
23 PGNDR Right Channel Power GND
24 +OUT_R Right Channel Positive Output