SGTL5000XNAA3 Datasheet, PDF (20/84 Pages) Freescale Semiconductor, Inc – Low Power Stereo Codec with Headphone Amp

SGTL5000
DATASHEET
5
4
3
20QFN Typical Connection Diagram
U?
2
1
I2C_CLK
I2C_DATA
I2S_DIN
I2SDOUT
I2S_SCLK
I2S_LRCLK
J?
2
3
4
5
1
Audio Jack
SYS_MCLK
VDDA (1.62V to 3.6V)
C?
1
2
3
4
5
HP_R
HP_VGND
VDDA
HP_L
VAG
0.1uF
C?
.1uF
SGTL5000_20QFN
LINE_OUT_RIGHT
LINE_OUT_LEFT
C? 1uF
C? 1uF
I2S_SCLK
I2S_LRCLK
SYS_MCLK
VDDIO
CPFILT
15
14
13
12
11
GND ^PAD
VDDIO (1.62V to 3.6V)
C?
.1uF
C?
.1uF
R? _2.2k
C? 1uF
LINE_IN_LEFT
+
C? 1uF
LINE_IN_RIGHT
R? _2.2k
C?
10uF
6.3V
X?
1
2
MIC
C?
0.1uF
Notes:
1. The above circuit shows VDDD (pin 20) being derived internally. For lowest power
operation VDDD can be driven from an external 1.2V supply with .1uF of decoupling to
ground.
2. The above circuit shows a mic bias circuit derived from an external supply (VDDIO).
5
4
3
2
1
20
SGTL5000 EA2 DS-0-3