參數(shù)資料
型號: TDA7336
廠商: 意法半導體
英文描述: STEREO PREAMP+ AMS+ DOLBY B* NOISE REDUCTION PROCESSOR
中文描述: 立體聲前置放大器醫(yī)療輔助隊杜比B *降噪處理器
文件頁數(shù): 1/20頁
文件大?。?/td> 394K
代理商: TDA7336
TDA7336
STEREO PREAMP + AMS + DOLBY B*
NOISE REDUCTION PROCESSOR
DUAL CHANNEL PROCESSOR FOR PLAY-
BACK APPLICATIONS.
STEREODOLBY B NR SYSTEM
LOW NOISE HEAD PREAMPLIFIER
MUTE,
AMS
(AUDIO
FUNCTIONS
INTERNAL SWITCHES FOR EQUALIZATION
DOLBY
REFERENCE
(388.2mV
RMS
)
MINIMUM NUMBER OF EXTERNAL COMPO-
NENTS
LOW SUPPLY CURRENT (18mA)
MIXED BIPOLAR/CMOSTECHNOLOGY
MUSIC
SENSOR)
LEVEL
-6dBm
DESCRIPTION
The TDA7336 is a monolithic BICmos IC de-
signed for use in stereo cassetteplayer systems.
The device includes two separate audio channels
composed by low noise preamplifier, Dolby B
noise reductionsystemand Audio Music Sensor.
The dual preamplifier contains mute, metal/nor-
mal facilities for amplification of low level signal in
applications requiring very low noise perform-
ances.
Each channel consists of two cascaded opera-
tional amplifiers.
The first one, AMP1, has a fixed gain of 36dB,
and allows magnetic heads connection directly to
ground. The secondone, AMP2, is a standardop-
erational amplifier whose equalizing external
componentsfix the frequencyresponse.
The Audio Music Sensor circuit detects the inter-
program space and then the starting point of mu-
sical programs (the interprogram time and pro-
gram detectiontime are externallyselectable).
The device contains Dolby B decoder NR chains
requiring very few external components and do
not requirecoils.
* Dolby B and the Double-D symbol are
trademarks of Dolby Laboratories Li-
censing Corporation, San Francisco,
California94103-4813,USA.
This device is available only to Licens-
ing and application information may be
obtained from Dolby Lab.
November 1999
DINL
AMS SW
INTP
INTS
MUTE
DOUTL
TCL
IREF
N.C.
1
3
2
4
5
6
7
8
9
Vs
VREF
DOUTR
NR SW
TCR
AMSGin
AMSOUT
GND DIG
DINR
23
22
21
20
19
17
18
16
15
D94AU052
10
11
12
13
14
28
27
26
25
24
GND
INL
EQLI
EQLO
OUTL
OUTR
EQRO
EQRI
INR
EQ.SW
PIN CONNECTION
(Top view)
SO28
ORDERING NUMBER:
TDA7336
1/20
相關(guān)PDF資料
PDF描述
TDA7338 STEREO DECODER
TDA7338D STEREO DECODER
TDA7339 3 BAND DIGITAL CONTROLLED AUDIO PROCESSOR
TDA7340G AUDIO SIGNAL PROCESSOR
TDA7340 AUDIO SIGNAL PROCESSOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7338 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:STEREO DECODER
TDA7338_05 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:STEREO DECODER
TDA7338D 功能描述:接口—CODEC Stereo Decoder RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TDA7338D013TR 功能描述:接口—CODEC Stereo Decoder RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TDA7339 功能描述:音頻 DSP Digital Audio Proc RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube