Quectel UC15 Hardware Design page 23

ADC0 41
ADC1 40
UART Interface
Pin Name Pin No.
RI 55
DCD 56
CTS 57
RTS 58
DTR 59
TXD 60
RXD 61
RF Interface
Pin Name Pin No.
RF_ANT 43
Analog Audio Interface
Pin Name Pin No.
MIC1P 23
MIC1N 24
UC15_Hardware_Design
General purpose
AI analog to digital
converter.
General purpose
AI analog to digital
converter.
I/O Description
DO Ring indicator.
Data carrier
DO
detection.
DO Clear to send.
DI Request to send.
DI Data terminal ready.
DO Transmit data.
DI Receive data.
I/O Description
IO RF antenna pad.
I/O Description
AI Audio positive input.
Audio negative
AI
input.
Confidential / Released
UMTS/HSDPA Module Series
UC15 Hardware Design
Voltage range:
0V to 2.1V
Voltage range:
0V to 2.1V
DC Characteristics
V max=0.45V
OL
V min=2.15V
OH
V max=0.45V
OL
V min=2.15V
OH
V max=0.45V
OL
V min=2.15V
OH
V min=-0.3V
IL
V max=0.91V
IL
V min=1.69V
IH
V max=2.9V
IH
V min=-0.3V
IL
V max=0.91V
IL
V min=1.69V
IH
V max=2.9V
IH
V max=0.45V
OL
V min=2.15V
OH
V min=-0.3V
IL
V max=0.91V
IL
V min=1.69V
IH
V max=2.9V
IH
DC Characteristics
50Ω impedance.
DC Characteristics
Comment
2.6V power domain.
2.6V power domain.
2.6V power domain.
2.6V power domain.
2.6V power domain.
Pull-up by default.
2.6V power domain.
2.6V power domain.
Comment
Comment
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