CS4270-CZZR Cirrus Logic Inc, CS4270-CZZR Datasheet - Page 8

• Manufacturer Part Number: CS4270-CZZR
• Description: 24-bit, 192kHz Stereo Codec
• Manufacturer: Cirrus Logic Inc

8
3. TYPICAL CONNECTION DIAGRAM
(see Figures 12 & 13)
(Control Port)
Analog Input
and Mode
+1.8 V to 5 V
Settings
Network
Power
Down
10 µF
47 µF
2 kΩ
1.
VA and VD, 5.1 Ω resistor not
needed. See "Grounding and
If using separate supplies for
Power Supply Decoupling."
3.
0.1 µF
0.1 µF
2 k Ω
3.
Figure 1. CS4270 Typical Connection Diagram
AINB
RST
AD2 (MDIV1)
AD1 (MDIV2)
AD0
SDA / CDIN (M1)
SCL / CCLK (M0)
FILT+
AGND
AINA
VLC
VQ
/
VA
CS
2.
CS4270
(I2S/
5.1Ω
Use a 47 kΩ pull-down to select
Slave Mode or 47 kΩ pull-up to
VD to select Master Mode. See
"Master/Slave Mode Selection."
1.
LJ
)
0.1 µF
0.1 µF
DGND
SDOUT
VD
1 µF
1 µF
MUTEA
AOUTA
MUTEB
AOUTB
MCLK
LRCK
SCLK
(M/
SDIN
) S
3.
+3.3 V to 5 V
Use pull-up resistors in Software
pull-up or pull-down. See "Mode
+3.3 V to 5 V
Mode. In Hardware Mode, use
Selection & De-Emphasis."
47 kΩ
1.
GND or VD
Analog Conditioning
(see Figures 14 & 15)
Timing Logic
Audio Data
Processor
Clock
Mute
&
&
2.
CS4270
DS686PP1