Huawei ME909u-521 - Reliability Features

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Electrical and Reliability Features
Issue 05 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
65
Description
Test Value (mA)
PCL
Configuration
Typical
150
2 Up/1 Down
190
4 Up/1 Down

All power consumption test configuration can be referenced by GSM Association Official
Document TS.09: Battery Life Measurement and Current Consumption Technique.

LTE test condition: 10/20 MHz bandwidth, QPSK, 1 RB when testing max. Tx power and full
RB when testing 0 dBm or 10 dBm.

Test condition: For max. Tx power, see 4.4.2 Conducted Transmit Powerr, which are listed in
Table 4-4 ; for max. data throughput, see 2.2 Function Overview, which are listed in Table
2-1 .
Table 5-9 Averaged GPS operation DC power consumption of ME909u-521
Description
Test Value (mA)
Notes/Configuration
Typical
GPS fixing
100
RF is disabled;
USB is in active;
The Rx power of GPS is –130 dBm.
GPS tracking
100
The above values are the average of some test samples.
5.5 Reliability Features
Table 5-10 lists the test conditions and results of the reliability of the ME909u-521
module.
Table 5-10 Test conditions and results of the reliability of the ME909u-521 module
Item
Test Condition
Standard
Sample
size
Results
Stress
Low-temperature
storage

Temperature: –40ºC

Operation mode: no
power, no package

Test duration: 24 h
JESD22-
A119-C
3 pcs/group
Visual inspection: ok
Function test: ok
RF specification: ok
High-temperature
storage

Temperature: 85ºC

Operation mode: no
power, no package

Test duration: 24 h
JESD22-
A103-C
3 pcs/group
Visual inspection: ok
Function test: ok
RF specification: ok