Data Sheet

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Note:Place RT2301 far to PM8953 and MSM8953
Note:Power input pin (5 V, 210 mA from VBUS) to
drive active cables during the DFP mode.
An internal MUX connects VCONN power to
either CC1 or CC2 based on the cable
orientation.
Note:Don't compatible SD_DET
Note:Don't use USB_CC1/CC2 for Type C
XXXGXW XXX
PMU IC Control/Interface
VDD_PX_BIAS_MPP_1
VREG_L16_1P8
VBUS_5V
QUIET_THERM [22]
UIM_BATT_ALARM[18,8]
VREF_DAC_MPP_3 [11]
QUIET_THERM [22]
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Hytera Communications Co.Ltd.
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40 9
Friday, May 10, 2019
PM8953 Control/Interface
V1.0
MSM8953 Broadband boardModel Name:
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Hytera Communications Co.Ltd.
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PM8953 Control/Interface
V1.0
MSM8953 Broadband boardModel Name:
Prepare:
File No.:
Rev:
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Part Name:
Hytera Communications Co.Ltd.
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40 9
Friday, May 10, 2019
PM8953 Control/Interface
V1.0
MSM8953 Broadband board
R2520
100k
1%
GND
PMU IC
U2503A
PMU IC
GND_6
100
GND_5
99
GND_4
98
GND_3
87
GND_2
86
GND_1
85
UI
PMU IC
U2503C
PMU IC
VCONN
113
CC2
101
CC1
114
MPP_4
151
MPP_3
110
MPP_2
125
MPP_1
112
GPIO_8
129
GPIO_7
143
GPIO_6
90
GPIO_5
104
GPIO_4
117
GPIO_3
142
GPIO_2
141
GPIO_1
152
C2539
DNI(0.1uF)
10V
t
<TOLERANCE>
RT2501
100k
N1
1
N2
2
R2522
100k
5%
R2521
DNI(910k)
5%