APA2177
Typical Application Circuit
Differential Input
Ci1 0.68mF
RIN-
ROUT-
ROUT
LOUT
Resistor
Array
RIN+
ROUT+
Headphone Jack
Ci2 0.68mF
AUDIO
DAC
Ci3 0.68mF
LIN-
LOUT-
Resistor
Array
LIN+
LOUT+
GND
Ci4 0.68mF
HPVDD
SDN
Shutdown Control
CPP
CPN
Power
and
GAIN
Gain Control
Charge
Pump
Control
CCPF
1mF
HI-Z
Depop
HI-Z Control
Circuit
SGND
VDD
HPVDD
CCPB
GND
HPVSS
CCPO
CS
2.2mF
1mF
2.2mF
Single-EndedInput
Ci1 1mF
RIN-
ROUT
ROUT
LOUT
Resistor
Array
RIN+
Headphone Jack
AUDIO
DAC
Ci3 1mF
LIN-
LOUT
Resistor
Array
LIN+
GND
HPVDD
SDN
Shutdown Control
GAIN
CPP
CPN
Power
and
Gain Control
Charge
Pump
Control
CCPF
Depop
HI-Z
1mF
HI-Z Control
Circuit
SGND
VDD
CS
HPVDD
CCPB
GND
HPVSS
CCPO
2.2mF
2.2mF
1mF
Copyright ã ANPEC Electronics Corp.
12
www.anpec.com.tw
Rev. A.3 - Nov., 2017
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
