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MAX97220A Datasheet(PDF) 11 Page - Maxim Integrated Products

Part No. MAX97220A
Description  Differential Input DirectDrive Line Drivers/Headphone Amplifiers
Download  19 Pages
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Maker  MAXIM [Maxim Integrated Products]
Homepage  http://www.maxim-ic.com
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MAX97220A Datasheet(HTML) 11 Page - Maxim Integrated Products

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11
Maxim Integrated
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
MAX97220A–MAX97220E
Pin Description
Pin Configuration
15
16
EP
14
13
6
5
7
8
12
INL-
4
12
11
9
INL+
SHDN
INR-
INR+
SGND
PVSS
MAX97220
3
10
SVDD
TQFN
TOP VIEW
+
PIN
NAME
FUNCTION
1
PVDD
Charge-Pump Power-Supply Input. Bypass to PGND with 1FF.
2
C1P
Positive Flying Capacitor Connection. Connect a 1FF capacitor between C1P and C1N.
3
PGND
Power Ground. Connect PGND and SGND together at the system ground plane.
4
C1N
Negative Flying Capacitor Connection. Connect a 1FF capacitor between C1P and C1N.
5
PVSS
Negative Charge-Pump Output. Bypass to PGND with 1FF.
6
SGND
Signal Ground. Connect PGND and SGND together at the system ground plane.
7
INR+
Right Positive Polarity Input
8
INR-
Right Negative Polarity Input
9
SVDD2
Signal Path Power-Supply Input. Bypass to PGND with 1FF. Connect directly to PVDD.
10
OUTR
Right DirectDrive Output
11
BIAS
Internal Supply Node. Bypass to PGND with 0.1FF.
12
OUTL
Left DirectDrive Output
13
SVDD
Signal Path Power-Supply Input. Bypass to PGND with 1FF. Connect directly to PVDD.
14
INL-
Left Negative Polarity Input
15
INL+
Left Positive Polarity Input
16
SHDN
Active-Low Shutdown. Drive SHDN high for normal operation.
EP
Exposed Pad. Electrically connect to PGND or leave unconnected.


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