cs4271 Cirrus Logic, Inc., cs4271 Datasheet - Page 23

• Manufacturer Part Number: cs4271
• Description: 24-bit, 192 Khz Stereo Audio Codec
• Manufacturer: Cirrus Logic, Inc.

4.
DS592F1
∗
(Control Port)
* Only one must be used. See
Power Down
Analog Input
and Mode
** Optional. See "Crystal
Not to exceed 1 µF.
Applications (XTI/XTO)".
TYPICAL CONNECTION DIAGRAM
"Grounding and Power Supply
Decoupling."
Settings
Buffer
40 pF
40 pF
1 µF
47 µF
∗
0.1 µF
0.1 µF
**
RST
FILT+
AGND
VQ1
SDA / CDIN (M1)
SCL / CCLK (M0)
AINA
AINB
VQ2
VQ3
AD0
XTI
XTO
Figure 8. CS4271 Typical Connection Diagram
/
VA
CS
5.1 Ω
(I2S/
CS4271
*
LJ
DGND
)
0.1 µF
0.1 µF
SDOUT
VD
AMUTEC
BMUTEC
AOUTA+
AOUTB+
AOUTA-
AOUTB-
1 µF
1 µF
MCLK
LRCK
SCLK
SDIN
(M/
VL
) S
+5 V
+5 V to 3.3 V
¤ See "Master/Slave Mode Selection".
¤
47 kΩ
*
Analog Conditioning
0.1 µF
Timing Logic
Audio Data
Processor
Clock
Mute
&
&
1 µF
+5 V to 2.5 V
CS4271
23