Cirrus Logic CS35L00 - Manual (Page 7)

CS35L00
DS906PP1 7
3. TYPICAL CONNECTION DIAGRAMS
Figure 2. Typical Connection Diagram for SD & FSD Mode
Figure 3. Typical Connection Diagram for HD & FHD Mode
Note:
3. The value of the capacitance connected to the LFILT+ net should not exceed 4.7 μF. Presence of a
capacitance above 4.7 μF will prevent proper HD and FHD operation.
Audio In+
Audio In-
System
Controller
GND
AIN+
AIN+
MODE
OUT+
OUT-
2.5V - 5V
VBATT LFILT+
10uF 0.1uF
Connect to
VBATT for +6dB Gain
or
GND for +12dB Gain
SD
GAIN_SEL
1uF
0.1uF
2.5V - 5V
10uF
Audio In+
Audio In-
System
Controller
GND
AIN+
AIN+
MODE
OUT+
OUT-
VBATT LFILT+
Connect to
VBATT for +6dB Gain
or
GND for +12dB Gain
SD
GAIN_SEL
(Note 3)