CS4205-KQZR Cirrus Logic Inc, CS4205-KQZR Datasheet - Page 31
CS4205-KQZR
Manufacturer Part Number
CS4205-KQZR
Description
Audio CODECs IC AC'97 Codec for Docking Stations
Manufacturer
Cirrus Logic Inc
Datasheet
1.CS4205-KQZ.pdf
(81 pages)
Specifications of CS4205-KQZR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Part Number:
CS4205-KQZR
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5.8
Mute
GL[4:0]
GR[4:0]
Default
The Analog Mixer Input Gain Registers are listed in Table 8.
DS489PP4
Mute
D15
Analog Mixer Input Gain Registers (Index 10h - 18h)
D14
0
D13
0
Stereo Input Mute. Setting this bit mutes the respective input signal, both right and left inputs.
Left Volume Control. The GL[4:0] bits are used to control the gain level of the left analog input
source to the Input Mixer. Each step corresponds to 1.5 dB gain adjustment, with
01000 = 0 dB. The total range is +12 dB to -34.5 dB gain. See Table 7 for further details.
Right Volume Control. The GR[4:0] bits are used to control the gain level of the right analog
input source to the Input Mixer. Each step corresponds to 1.5 dB gain adjustment, with
01000 = 0 dB. The total range is +12 dB to -34.5 dB gain. See Table 7 for further details.
8808h. This value corresponds to 0 dB gain and Mute ‘set’.
D12
GL4
GL3
D11
Table 8. Analog Mixer Input Gain Register Index
GL2
Table 7. Analog Mixer Input Gain Values
D10
Register Index
GL1
D9
Gx4 - Gx0 Gain Level
10h
12h
14h
16h
18h
00000
00001
01000
01001
00111
11111
…
…
GL0
D8
PCM Out Volume
Line In Volume
Video Volume
+12.0 dB
+10.5 dB
D7
-34.5 dB
+1.5 dB
Aux Volume
-1.5 dB
CD Volume
0
0.0 dB
Function
…
…
D6
0
D5
0
GR4
D4
GR3
D3
GR2
D2
CS4205
GR1
D1
GR0
D0
31
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