參數(shù)資料
型號： TWL1101PFBR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： PLASTIC, TQFP-48
文件頁數(shù)： 2/31頁
文件大?。?/td> 408K
代理商： TWL1101PFBR
TWL1101
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS074A – MAY 1998 REVISED MARCH 1999
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
transmit filter transfer, companded mode (
-law) or linear mode selected, transmit slope filter
selected (MCLK = 2.048 MHz)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMIC1 or f MIC2 =100 Hz
–27
dB
fMIC1 or fMIC2 = 200 Hz
–8
dB
fMIC1 or fMIC2 = 250 Hz
–4
dB
fMIC1 or fMIC2 = 300 Hz
–1.80
dB
fMIC1 or fMIC2 = 400 Hz
–1.50
dB
fMIC1 or fMIC2 = 500 Hz
–1.30
dB
fMIC1 or fMIC2 = 600 Hz
–1.1
dB
fMIC1 or fMIC2 = 700 Hz
–0.8
dB
fMIC1 or fMIC2 = 800 Hz
–0.57
dB
fMIC1 or fMIC2 = 900 Hz
–0.25
dB
Gain relative to input signal gain at 1.02 kHz, with slope filter selected,
fMIC1 or fMIC2 = 1000 Hz
0
dB
gg
,
external high-pass filter disabled.
fMIC1 or fMIC2 = 1000 Hz
1.8
dB
fMIC1 or fMIC2 = 2000 Hz
4.0
dB
fMIC1 or fMIC2 = 2500 Hz
6.5
dB
fMIC1 or fMIC2 = 3000 Hz
7.6
dB
fMIC1 or fMIC2 = 3100 Hz
7.7
dB
fMIC1 or fMIC2 = 3300 Hz
8.0
dB
fMIC1 or fMIC2 = 3500 Hz
6.48
dB
fMIC1 or fMIC2 = 4000 Hz
–13
dB
fMIC1 or fMIC2 = 4500 Hz
–35
dB
fMIC1 or fMIC2 = 5000 Hz
–45
dB
fMIC1 or fMIC2 = 8000 Hz
–50
dB
NOTE 5: The pass-band tolerance is
± 0.25 dB from 300 Hz to 3500 Hz.
transmit idle channel noise and distortion, companded mode (
-law) selected, slope filter
bypassed
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit noise, C-message weighted
TXPGA gain= 0 dB, external gain = 18 dB,
microphone amplifier gain = 5.38 dB
10
Vrms
MIC1N, MIC1P to PCMO at 3 dBm0
25
dBm0
MIC1N, MIC1P to PCMO at 0 dBm0
33
dBm0
MIC1N, MIC1P to PCMO at –5 dBm0
33
dBm0
Transmit signal-to-distortion ratio with 1020-Hz
MIC1N, MIC1P to PCMO at –10 dBm0
36
dBm0
g
sine-wave input
MIC1N, MIC1P to PCMO at –20 dBm0
35
dBm0
MIC1N, MIC1P to PCMO at –30 dBm0
30
dBm0
MIC1N, MIC1P to PCMO at –40 dBm0
28
dBm0
MIC1N, MIC1P to PCMO at –45 dBm0
23
dBm0
Intermodulation distortion, 2-tone CCITT method,
composite power level, –13 dBm0
CCITT G.712 (7.1), R2
49
dB
Intermodulation distortion, 2-tone CCITT method,
composite power level, –13 dBm0
CCITT G.712 (7.2), R2
51
dB
相關(guān)PDF資料
PDF描述
TWL1102PBS SPECIALTY CONSUMER CIRCUIT, PQFP32
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TWL1103PBS SPECIALTY CONSUMER CIRCUIT, PQFP32
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TWL1103GQER SPECIALTY CONSUMER CIRCUIT, PBGA80
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TWL1102PBS 功能描述:IC VOICE BAND AUDIO PROC 32-TQFP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:VBAP™ 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6
TWL1103 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR VBAPE
TWL1103GQE 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
TWL1103GQER 功能描述:VOICE BAND AUDIO PROC 80-BGA RoHS:否 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:VBAP™ 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6
TWL1103PBS 制造商:Rochester Electronics LLC 功能描述:- Bulk
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