Huawei ME909u-521 Hardware Manual page 16

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Pin Pin Name Pad
No. Type
9 Reserved -
10 Reserved -
11 WAKEUP_IN I
12 VBAT PI
13 VBAT PI
14 PS_HOLD I
15 SLEEP_STAT O
US
16 Reserved -
17 Reserved -
18 Reserved -
19 Reserved -
20 Reserved -
21 ANT_TUNE0 O
22 ANT_TUNE1 O
23 ANT_TUNE2 O
24 ANT_TUNE3 O
Issue 05 (2017-12-15)
Description Parameter
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Host to set the V
IH
module into sleep
or wake up the
V
IL
module from sleep.
Power supply input -
Power supply input -
Power supply hold V
IH
signal to PMU,
V
IL
used for JTAG
Indicates sleep V
OH
status of
ME909u-521
V
OL
module
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Tunable antenna V
OH
control signal, bit 0
V
OL
Tunable antenna V
OH
control signal, bit 1
V
OL
Tunable antenna V
OH
control signal, bit 2
V
OL
Tunable antenna V
OH
control signal, bit 3
V
OL
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min. Typ. Max.
(V) (V) (V)
- - -
- - -
1.17 1.8 2.1
–0.3
- 0.63
3.3 3.8 4.2
3.3 3.8 4.2
1.17 1.8 2.1
–0.3
- 0.63
1.35 1.8 1.8
0 - 0.45
- - -
- - -
- - -
- - -
- - -
1.35 1.8 1.8
0 - 0.45
1.35 1.8 1.85
0 - 0.45
1.35 1.8 1.8
0 - 0.45
1.35 1.8 1.8
0 - 0.45
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