參數(shù)資料
型號: TWL1103TPBSQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP32
封裝: PLASTIC, TQFP-32
文件頁數(shù): 14/30頁
文件大?。?/td> 458K
代理商: TWL1103TPBSQ1
TWL1103T Q1
VOICEBAND AUDIO PROCESSOR (VBAP)
SGLS120B APRIL 2002 REVISED APRIL 2008
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
receive operation
receive channel gain control
The values in the receive PGA control registers control the gain in the receive path. PGA gain is set from 6 dB
to 6 dB in 1-dB steps through the I2C interface. The default receive channel gain is 1 dB.
Table 5. Receive PGA Gain Control
BIT NAME
RELATIVE GAIN
RP3
RP2
RP1
RP0
MIN
TYP
MAX
UNIT
0
5.8
6
6.2
dB
0
1
4.8
5
5.2
dB
0
1
0
3.8
4
4.2
dB
0
1
2.8
3
3.2
dB
0
1
0
1.8
2
2.2
dB
0
1
0
1
0.8
1
1.2
dB
0
1
0
0.2
0
0.2
dB
0
1
1.2
1
0.8
dB
1
0
2.2
2
1.8
dB
1
0
1
3.2
3
2.8
dB
1
0
1
0
4.2
4
3.8
dB
1
0
1
5.2
5
4.8
dB
1
0
6.2
6
5.8
dB
sidetone gain control
The values in the sidetone PGA control registers control the sidetone gain. Sidetone gain is set from 12 dB
to 24 dB in 2-dB steps through the I2C interface. Sidetone can be muted by setting bit 7 of the power control
register. The default sidetone gain is 12 dB.
Table 6. Sidetone Gain Control
BIT NAME
RELATIVE GAIN
ST2
ST1
ST0
MIN
TYP
MAX
UNIT
0
12.2
12
11.8
dB
0
1
14.2
14
13.8
dB
0
1
0
16.2
16
15.8
dB
0
1
18.2
18
17.8
dB
1
0
20.2
20
19.8
dB
1
0
1
22.2
22
21.8
dB
1
0
24.2
24
23.8
dB
相關(guān)PDF資料
PDF描述
TWL1103TPBSRQ1 SPECIALTY CONSUMER CIRCUIT, PQFP32
TWL1106PWR SPECIALTY CONSUMER CIRCUIT, PDSO20
TWL1106PW SPECIALTY CONSUMER CIRCUIT, PDSO20
TWL1107PWR SPECIALTY CONSUMER CIRCUIT, PDSO20
TWL1107PW SPECIALTY CONSUMER CIRCUIT, PDSO20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TWL1103TPBSRQ1 功能描述:音頻 DSP Auto Cat Voice-Band Audio Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TWL1103T-Q1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Automotive Catalog Voice-Band Audio Processor (VBAP)
TWL1106 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR (VBAPa?¢)
TWL1106PWR 制造商:Rochester Electronics LLC 功能描述:- Bulk
TWL1107 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR (VBAP?£a)