WM8983GEFL/V Wolfson Microelectronics, WM8983GEFL/V Datasheet - Page 75

Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver

WM8983GEFL/V

Manufacturer Part Number
WM8983GEFL/V
Description
Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8983GEFL/V

Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
QFN-32
Minimum Operating Temperature
- 25 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Production Data
w
Figure 39 Outputs OUT3 and OUT4
Table 48 OUT3 and OUT4 Boost Stages Control
Table 49 OUT3 and OUT4 Output Boost Stage Details
R49
Output control
R1
Power
management
1
OUT3BOOST/
OUT4BOOST
REGISTER
ADDRESS
0
1
3
4
8
STAGE GAIN
BIT
OUTPUT
1.5x
1x
OUT3BOOST
OUT4BOOST
BUFDCOPEN
LABEL
1.5xAVDD1/2
OUTPUT DC
AVDD1/2
LEVEL
0
DEFAULT
0
0
OUTPUT STAGE
CONFIGURATIO
Non-inverting
Inverting
1 = OUT3 output gain = +1.5
1 = OUT4 output gain = +1.5
Dedicated buffer for DC level shifting
output stages when in 1.5x gain
boost configuration.
0=Buffer disabled
1=Buffer enabled (required for 1.5x
gain boost)
0 = OUT3 output gain = -1;
0 = OUT4 output gain = -1;
N
DC = AVDD1 / 2
DC = 1.5 x AVDD1 / 2
DC = AVDD1 / 2
DC = 1.5 x AVDD1 / 2
DESCRIPTION
PD, Rev 4.3, May 2010
WM8983
75

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