MSM7732-01TB datasheet(22/29 Pages) OKI

22 / 29 page

FEDL7732-01-10

OKI Semiconductor

MSM7732-01

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CR5 (Not used)

CR5

––

Initial Value

B7-B0……… Not used

CR6 (VOX function control)

CR6

VOX

ON/OFF

ON LVL1 ON LVL0

––

Initial Value

B7 ………………………

VOX function enable; 0/Disable, 1/Enable

If B7 is set to a logic “1”, B3 should be set to a logic “1”.

B6, B5…………………… Voice detector level setting;

(0,0): –20 dBm0 (0,1): –26 dBm0 (1,0): –32 dBm0 (1,1): –38 dBm0

B4, B2, B1, B0 ………

Not used

CR7 (Detect register, read only)

CR7

VOX OUT

TX NOISE

LVL1

TX NOISE

LVL0

––

Initial Value

*For IC testing

B7………………………… Voice detection; 0/Silence, 1/Voice detect

B6, B5…………………… Voice detect level (indicator);

(0,0): Below –50 dBm0

(0,1): –40 to –50 dBm0

(1,0): –30 to –40 dBm0

(1,1): Above –30 dBm0

Note:

These outputs are enabled when the VOX function is turned on by CR6-B7.

B4, B3, B2, B1, B0……… Not used

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