ml7029b Oki Semiconductor, ml7029b Datasheet - Page 19

• Manufacturer Part Number: ml7029b
• Description: Multifunction Adpcm Codec Ml7029bmultifunction Adpcm Codec
• Manufacturer: Oki Semiconductor

(4) CR3 (Side tone gain setting)
B7, B6, B5: Side tone path gain setting. Refer to Table 3.
B4 to B2: Not used (These pins are used to test the device. They should be set to “0” during normal operation.)
B1,B0:It is Test Resister for LSI. It should be set to “0” during normal operation.
1 Semiconductor
Initial Value
CR3
Side Tone
GAIN2
B7
0
Side Tone
GAIN1
B7
0
0
0
0
1
1
1
1
B6
Table 3 Side Tone Pash Gain Setting
0
Side Tone
B6
0
0
1
1
0
0
1
1
GAIN0
B5
0
B5
0
1
0
1
0
1
0
1
B4
—
*
Side Tone Path Gain
–21 dB
–19 dB
–17 dB
–15 dB
–13 dB
–11 dB
–9 dB
B3
—
OFF
*
B2
—
*
TEST2
B1
0
ML7029B
TEST3
B0
0
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