Huawei MU709 Series Hardware Manual page 39

HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
Pin Pin Name Pad
No. Type
8 PCM_CLK O
The MU709 PCM interface enables communication with an external codec to support
linear format.
Figure 3-17 Circuit diagram of the interface of the PCM (MU709 is used as PCM master)
Figure 3-18 Circuit diagram of the interface of the PCM (MU709 is used as PCM slave)
Issue 09 (2017-12-15)
Description Parameter
V
OL
PCM clock V
OH
V
OL
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Description of the Application Interfaces
Min. Typ. Max.
(V) (V) (V)
0 - 0.45
1.35 1.80 2.10
0 - 0.45
Comments
The pin is output when the
module is used as PCM
master; input when the
module is used as PCM
slave.
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