參數(shù)資料
型號： TWL1110GQE
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PBGA80
封裝： PLASTIC, MICRO, BGA-80
文件頁數(shù)： 25/37頁
文件大?。?/td> 496K
代理商： TWL1110GQE
TWL1110
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS103 – NOVEMBER 2000
31
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
using VBAP as a general purpose voice codec
In situations when a general purpose voice codec is needed and programming features are not necessary, the
receive and transmit channels can be enabled for voice mode only by setting the powerup select pin to VCC level.
When set to default, the following features are activated:
D REF is powered up
D Ear Amp1 selected, Ear Amp 2 = OFF
D Receive channel enabled
D MIC bias enabled
D MIC 2 selected
D Transmit channel enabled
D Side tone enabled – Gain = –12 dB
D TX channel high pass filter disabled
D TX channel slope filter enabled
D RX channel HP filter disabled (low pass only)
D Buzzcon disabled
D Linear mode only
D TX and RX channel normal mode (no loopback)
D Tone mode disabled (voice mode only)
D MIC Amp 1 gain = 23.5 dB
MIC Amp 2 gain
=
6 dB
TX PGA gain
=
0 dB
Total TX gain
=
29.5 dB
D Receive PGA
=
– 4 dB
Receive PGA 2
=
0 dB
Volume
=
0 dB
Total RX gain
=
– 4 dB
D Clock = 2.048 MHz
相關(guān)PDF資料
PDF描述
TWL1110PBSR SPECIALTY CONSUMER CIRCUIT, PQFP32
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TWL1110PBS SPECIALTY CONSUMER CIRCUIT, PQFP32
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TWL1110GQER 制造商:Texas Instruments 功能描述:VOICE BAND AUD PROCESSOR 80BGA MICROSTAR JUNIOR - Tape and Reel
TWL1110PBS 制造商:Rochester Electronics LLC 功能描述:- Bulk
TWL1110PBSR 制造商:Rochester Electronics LLC 功能描述:- Bulk
TWL1110TQFP 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR VBAPE
TWL1200 制造商:TI 制造商全稱:Texas Instruments 功能描述:SDIO, UART, AND AUDIO VOLTAGE-TRANSLATION TRANSCEIVER
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