MT92303 Zarlink Semiconductor, MT92303 Datasheet - Page 17

• Manufacturer Part Number: MT92303
• Manufacturer: Zarlink Semiconductor

Preliminary Information
5-7
5-7
Address 06h/07h
Address 04h/05h
0
1
2
3
4
0
1
2
3
4
Write only
Write only
DSP TEST
RXHPF[0]
RXHPF[1]
RXHPF[2]
SCAN[0]
SCAN[1]
STG[0]
STG[1]
STG[2]
STG[3]
STG[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
-
-
RXHFP[2:0]
DSP bus access test mode. (Defaults to ‘0’. Do not over-write with different value)
Sidetone gain. See table below
UNUSED (Don’t care)
Cut Off Frequency of RX Path ‘DSP’ Hi Pass Filter (1
Scan-path test modes. (Defaults to ‘00’. Do not over-write with different value)
UNUSED (Don’t care)
000
001
010
011
100
101
110
111
GAIN (dB)
-39
-36
-33
-30
-27
-24
-21
-18
Codec: RX Hi-Pass-Filter (Registers x2)
Codec: Sidetone Gain (Registers x2)
STG[3:0]
1000
1001
1010
1011
1100
1101
1110
1111
-3dB Frequency (Hz)
st
order filter). See table below
Invalid
100
150
200
300
400
40
0
MT92303
GAIN (dB)
-15
-12
+3
+6
-9
-6
-3
0
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