TLV320AIC28 Datasheet, PDF (66/81 Pages) Texas Instruments – STEREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS

TLV320AIC28
SLAS418A − FEBRUARY 2004 − REVISED SEPTEMBER 2004
www.ti.com
BIT
D9−D6
D5
D4
D3−D0
NAME
PSEQ
PSTIME
RESET
VALUE
0000
0
0
0000
READ/
WRITE
R
R/W
R/W
R
FUNCTION
Reserved (Write only 0000)
Disable Drivers (SPK1/SPK2/OUT32N/VGND) Pop Sequencing
0 => Enable drivers pop sequencing
1 => Disable drivers pop sequencing
Drivers (SPK1/SPK2) Pop Sequencing Duration in Cap Mode
0 => 802 ms.
1 => 4006 ms.
Reserved (Write only 0000)
REGISTER 26H: Mic AGC Control
RESET READ/
BIT
NAME _{VALUE WRITE}
FUNCTION
D15−D9 MMPGA 1111111 R/W Max PGA Value Applicable for Headset/Aux or Handset AGC
0000000 => 0 dB
0000001 => 0.5 dB
0000010 => 1.0 dB
....
1110110 => 59.0 dB
............
1111111 => 59.5 dB
D8−D6 MDEBNS 000
R/W Debounce Time for Transition from Normal Mode to Silence Mode (Input Level is Below Noise
Threshold Programmed by AGCNL). This is Valid for Headset/Aux or Handset AGC.
000 => 0 ms
001 => 0.5 ms
010 => 1.0 ms
011 => 2.0 ms
100 => 4.0 ms
101 => 8.0 ms
110 => 16.0 ms
111 => 32.0 ms
D5−D3 MDEBSN 000
R/W De−bounce Time for Transition from Silence Mode to Normal Mode. This is Valid for Headset/Aux
or Handset AGC.
000 => 0 ms
001 => 0.5 ms
010 => 1.0 ms
011 => 2.0 ms
100 => 4.0 ms
101 => 8.0 ms
110 => 16.0 ms
111 => 32.0 ms
D2−D0
000
R Reserved (Write only 000)
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