CS35L00 Datasheet, PDF (7/34 Pages) Cirrus Logic – 2.7 W Mono Class-D Audio Amplifier with Low Idle Current

3. TYPICAL CONNECTION DIAGRAMS
2.5V - 5V
0. 1uF
10 uF
LFILT+ VBATT
CS35L00
System
Controller
MODE
SD
OUT+
Audio In+
Audio In-
AIN+
AIN+
OUT-
GAIN_SEL
GND
Connect to
VBATT for +6dB Gain
or
GND for +12dB Gain
Figure 2. Typical Connection Diagram for SD & FSD Mode
2.5V - 5V
(Note 3) 1uF
LFILT+ VBATT
10uF
0.1uF
System
Controller
MODE
SD
OUT+
Audio In+
Audio In-
AIN+
AIN+
OUT-
GAIN_SEL
GND
Connect to
VBATT for +6dB Gain
or
GND for +12dB Gain
Note:
Figure 3. Typical Connection Diagram for HD & FHD Mode
3. The value of the capacitance connected to the LFILT+ net should not exceed 4.7 F. Presence of a
capacitance above 4.7 F will prevent proper HD and FHD operation.
DS906A2
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