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參數(shù)資料
型號(hào): TLV320AIC22PT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: ROHS COMPLIANT, PLASTIC, LQFP-48
文件頁(yè)數(shù): 37/55頁(yè)
文件大小: 782K
代理商: TLV320AIC22PT
TLV320AIC22
DUAL VOIP CODEC
SLAS281B – JULY 2000 – REVISED JUNE 2002
42
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
register functional summary (continued)
control register 10 (for codec 2)
register address = 00001010
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
1
Handset input (HSIN) selected for analog input
0
Handset input (HSIN) not selected for analog input
1
Headset input (HDIN) selected for analog input
0
Headset input (HDIN) not selected for analog input
1
Microphone input (MCIN) selected for analog input
0
Microphone input (MCIN) not selected for analog input
1
Line input (LNIN) selected for analog input
0
Line input (LNIN) not selected for analog input
1
CallerID amplifier input (CIIN) selected for analog input
0
CallerID amplifier input (CIIN) not selected for analog input
1
Handset output (HSOUT) selected for analog output
0
Handset output (HSOUT) not selected for analog output
1
Headset output (HDOUT) selected for analog output
0
Headset output (HDOUT) not selected for analog output
1
Speaker output (SPOUT) selected for analog output
0
Speaker output (SPOUT) not selected for analog output
Default value: 0001 0000
control register 11
register address = 00001011
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
0
Handset input amplifier gain = 14 dB
0
1
Handset input amplifier gain = 23 dB
1
0
Handset input amplifier gain = mute
1
Handset input amplifier gain = 0 dB
0
Headset input amplifier gain = 14 dB
0
1
Headset input amplifier gain = 23 dB
1
0
Headset input amplifier gain = mute
1
Headset input amplifier gain = 0 dB
0
Microphone input amplifier gain = 32 dB
0
1
Microphone input amplifier gain = 20 dB
0
1
0
Microphone input amplifier gain = 42 dB
0
1
Microphone input amplifier gain = 0 dB
1
Microphone input amplifier gain = mute
1
Speaker output powered down (mute)
0
Speaker output enabled
Default value: 0000 0001
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