SGTL5000XNAA3R2 Datasheet, PDF (60/68 Pages) Freescale Semiconductor, Inc – Low Power Stereo Codec with Headphone Amp

TYPICAL APPLICATIONS
INTRODUCTION
Note: External VDDD
required for new designs.
VDDD (1.1V - 2.0V, 11mA Min)
C1
0.1uF
U1
Note: Cap-coupled headphone design shown
here. For capless design, see 32QFN Typical
Application Schematic.
J1
2
3
4
5
1
Audio Jack
C2 220uF
C3 220uF
VDDA
C6
0.1uF
C5
0.1uF
1
2 ^HP_R
3
4
5
HP_VGND
VDDA
HP_L
VAG
SGTL5000_20QFN
15
I2S_SCLK ₁₄
I2S_LRCLK
SYS_MCLK
VDDIO
13
12
11
MIC_BIAS
PAD
GND
Solder Pad to GND
C7
0.1uF
C9 1uF
LINE_OUT_RIGHT
C10 1uF
LINE_IN_LEFT
LINE_OUT_LEFT
C11 1uF
C12 1uF
LINE_IN_RIGHT
I2C_CLK
I2C_DATA
I2S_DIN
I2SDOUT
I2S_SCLK
I2S_LRCLK
SYS_MCLK
VDDIO
C4
0.1uF
R1 2.2k
C8
1uF
Note: R1 only needed if
internal BIAS_RESISTOR
settings are not suitable.
X1
1
2
MIC
Note: Bottom PAD/FLAG/Paddle MUST be connected to ground.
Figure 20. 20 QFN Typical Application Schematic
SGTL5000
60
Analog Integrated Circuit Device Data
Freescale Semiconductor