ml7029b Oki Semiconductor, ml7029b Datasheet - Page 18

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

(3) CR2 (PCM CODEC operating mode setting and transmit/receive gain adjustment)
B7:
B6, B5, B4: Transmit signal gain adjustment, refer to Table 2.
B3:
B2, B1, B0: Receive signal gain adjustment, refer to Table 2.
1 Semiconductor
Initial Value
B6
0
0
0
0
1
1
1
1
CR2
Transmit PCM signal ON/OFF;
Receive PCM signal ON/OFF;
B5
0
0
1
1
0
0
1
1
TX ON/OFF TX GAIN2 TX GAIN1 TX GAIN0
B7
0
B4
0
1
0
1
0
1
0
1
Table 2 Transmit/Receive Gain Setting
B6
0
Transmit Gain
–6 dB
–4 dB
–2 dB
+2 dB
+4 dB
+6 dB
+8 dB
0 dB
B5
1
0/ON, 1/OFF
0/ON, 1/OFF
B4
1
B2
0
0
0
0
1
1
1
1
ON/OFF
RX
B3
0
B1
0
0
1
1
0
0
1
1
RX GAIN2 RX GAIN1 RX GAIN0
B2
0
B0
0
1
0
1
0
1
0
1
B1
1
Receive Gain
–6 dB
–4 dB
–2 dB
+2 dB
+4 dB
+6 dB
+8 dB
0 dB
ML7029B
B0
1
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