参数资料
型号: TLV320AIC22PT
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: ROHS COMPLIANT, PLASTIC, LQFP-48
文件页数: 36/55页
文件大小: 782K
代理商: TLV320AIC22PT
TLV320AIC22
DUAL VOIP CODEC
SLAS281B – JULY 2000 – REVISED JUNE 2002
41
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
register functional summary (continued)
control register 9 (for codec 2)
register address = 00001001
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
X
Don’t care
1
0
Codec 2 DAC output PGA gain = mute
1
0
1
Codec 2 DAC output PGA gain = 12 dB
1
0
Codec 2 DAC output PGA gain = 10.5 dB
0
1
Codec 2 DAC output PGA gain = 9 dB
0
1
0
Codec 2 DAC output PGA gain = 7.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = 6 dB
0
1
0
Codec 2 DAC output PGA gain = 4.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = 3 dB
0
1
0
1
0
Codec 2 DAC output PGA gain = 1.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = 0 dB
0
1
0
Codec 2 DAC output PGA gain = –1.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –3 dB
0
1
0
1
0
Codec 2 DAC output PGA gain = –4.5 dB
0
1
0
1
0
1
Codec 2 DAC output PGA gain = –6 dB
0
1
0
1
0
Codec 2 DAC output PGA gain = –7.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –9 dB
0
1
0
1
0
Codec 2 DAC output PGA gain = –10.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –12 dB
0
1
0
Codec 2 DAC output PGA gain = –13.5 dB
0
1
Codec 2 DAC output PGA gain = –15 dB
0
1
0
Codec 2 DAC output PGA gain = –16.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –18 dB
0
1
0
Codec 2 DAC output PGA gain = –19.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –21 dB
0
1
0
1
0
Codec 2 DAC output PGA gain = –22.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –24 dB
0
1
0
Codec 2 DAC output PGA gain = –25.5 dB
0
1
Codec 2 DAC output PGA gain = –27 dB
0
1
0
Codec 2 DAC output PGA gain = –28.5 dB
0
1
0
1
Codec 2 DAC output PGA gain = –30 dB
0
1
0
Codec 2 DAC output PGA gain = –31.5 dB
0
1
Codec 2 DAC output PGA gain = –33 dB
0
1
0
Codec 2 DAC output PGA gain = –34.5 dB
0
1
Codec 2 DAC output PGA gain = –36 dB
0
Codec 2 DAC output PGA gain = 0 dB
Default value: 00000000
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