Datasheet

-
+
-
+
+
-
+
-
-
+
SPI/I
2
C Select
SPI/I
2
C
Control
Beep In
SDA/Data
SCL/CLK
ADDR/EN
Left In
Right In
V
DD
GND
Beep
Power
Management
Click and Pop
Suppression
Circuitry
Volume
Control
32 steps
Bias
20 k:
200 k:
20 k:
20 k: 20 k:
10 k:
10 k:
20 k:
20 k: 20 k:
10 k:10 k:
20 k:
20 k:
20 k:
20 k:
+
+Left Out
-Left Out
-Right Out
0.068 PF
+Right Out
200 k:
0.33 PF
0.33 PF
Left Dock
Right Dock
Bypass
Detect
HP Sense
20 k:
0.068 PF
Right Gain 1 Right Gain 2
Left Gain 1 Left Gain 2
SPI/I
2
C V
DD
HP Sense
Headphone
Jack
Stereo
-
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
GND Right Out+
I
2
C/SPI Select V
DD
ID/CE Right Out -
SCL/CLK Right Gain 2
SDA/DATA Right Gain 1
V
DD
GND
I
2
C/SPI V
DD
Bypass
GND HP Sense
Right Dock GND
Right In Left Gain 1
Beep In Left Gain 2
Left In Left Out-
Left Dock
V
DD
GND Left Out+
LM4936
SNAS269A –APRIL 2005–REVISED APRIL 2013 www.ti.com
Connection Diagram
Figure 1. HTSSOP Package
(Top View)
See Package Number PWP0028A for HTSSOP
Block Diagram
Figure 2. LM4936 Block Diagram
2 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM4936