參數(shù)資料
型號(hào): TDA7340G013TR
廠(chǎng)商: STMICROELECTRONICS
元件分類(lèi): 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封裝: 10 X 10 MM, PLASTIC, QFP-44
文件頁(yè)數(shù): 10/28頁(yè)
文件大小: 376K
代理商: TDA7340G013TR
80KHz LP
SIGNAL PATH
ATC
AUTOMATIC
THRESHOLD
CONTROL
PEAK+VTH
RECT-PEAK
BUF
PEAK
AMP
RECT
-
+
PEAK COMP
REF.
BLANK COMP
2
4
5
I
2
C-BUS
ADDITIONAL THRESHOLD
CONTROL
(ATC-SB, MPX_RECT)
40
s
LEFT
RIGHT
to OUTPUTS
MPX IN
VR
VSB
CPEAK
47nF
RPEAK
82K
CBLANK
330pF
D95AU330
-
+
140KHz HP
120KHz HP
LEVEL
Figure 4: Block Diagram of the Noise Blanker
65mV
30mV
8 STEPS
NOISE ADJUSTED
TRIG. THRESHOLD
MIN. TRIG. THRESHOLD
260mV(01)
220mV(10)
180mV(11)
140mV(00)
0.9V
VTH
1.5V
VPEAK(V)
D95AU331
Figure 5: Trigger Threshold vs. Vpeak
TDA7340G
18/27
相關(guān)PDF資料
PDF描述
TDA7340S 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42
TDA7340C 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQCC44
TDA7340P 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
TDA7342 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP32
TDA7344S 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7340P 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AUDIO SIGNAL PROCESSOR
TDA7340S 功能描述:音頻 DSP Audio Signal Proc 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
TDA7342 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Digitally controlled audio processor
TDA7342_06 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Digitally controlled audio processor
TDA7342EQ2N 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Digitally controlled audio processor