Product Specs

4
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Subject: Doc. No.: Rev: 2
UMC-STD31LF Product Specification Page 22 of 54
本資料為啟碁科技股份有限公司專有之財產，非經書面許可，不准透露或使用本資料，亦不准複印，複製或轉變成其他形式使用。
The information contained herein is the exclusive property of WNC and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission from WNC.
Form No.: 2-JT-00022-03_001
UMC-STD31LF Product Specification
22
N5
GND
n/a
N6
GND
n/a
N7
SRCLKENA0
DVDD18
1.8V
PU
AA1
GPIO104
NAD status indicator; the state
of HIGH for Normal Mode, as
well as LOW for Sleep/Low
Power Mode
N8
GND
n/a
N9
GND
n/a
N10
SIM2_SIO
DVDD28_SIM2
3.3V
PU
U1
GPIO110
SIM2 interface signal
N11
GND
n/a
N12
GPIO93_1V8
DVDD18
1.8V
PD
AE3
GPIO93
GO52
N13
GND
n/a
N14
GND
n/a
N15
GND
n/a
N16
GND
n/a
N17
ANT_PTRX
RF primary antenna port
P1
AUDIO_IN1_N
-1.5 to
1.5V
PMIC
Analog AUDIO Channel1
differential input pair(P/N); the
minimum impedance loading
at input is 7K-OHM
P2
AUDIO_IN2_N
-1.5 to
1.5V
PMIC
Analog AUDIO Channel2
differential input pair(P/N); the
minimum impedance loading
at input is 7K-OHM
P3
AUDIO_OUT2_N
-1.98V
to
1.98V
PMIC
Analog AUDIO Channel2
differential output pair(P/N);
the output loading is 10K-OHM
w/ 1.58Vrms
P4
AUDIO_OUT2_P
-1.98V
to
1.98V
PMIC
Analog AUDIO Channel2
differential output pair(P/N);
the output loading is 10K-OHM
w/ 1.58Vrms