Datasheet.kr   

6764 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 6764은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 6764 자료 제공

부품번호 6764 기능
기능 AUDIO SIGNAL PROCESSOR
제조업체 STMicroelectronics
로고 STMicroelectronics 로고


6764 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




전체 27 페이지수

미리보기를 사용할 수 없습니다

6764 데이터시트, 핀배열, 회로
® TDA7340G
AUDIO SIGNAL PROCESSOR
AUDIOPROCESSOR:
MUTE, SOFT MUTE AND ZERO CROSSING
MUTE
ONE DIFFERENTIAL, TWO STEREO AND
TWO MONO INPUTS
DIFFERENTIAL PHONE INPUT
VOLUME, BASS, TREBLE AND LOUDNESS
CONTROL
FOUR SPEAKER ATTENUATORS WITH IN-
DEPENDENT ATTENUATION CONTROL
STEREODECODER:
ROLL-OFF ADJUSTMENT
ADJUSTMENT FREE INTEGRATED 456KHz
VCO
HIGH CUT CONTROL
STEREO BLEND
NOISE BLANKER:
INTEGRATED HIGH-PASS FILTER
NOISE RECTIFIER OUTPUT FOR QUALITY
DETECTION
PROGRAMMABLE TRIGGER THRESHOLD
DEVIATION AND FIELD STRENGTH DE-
PENDENT TRIGGER ADJUSTMENT
PAUSE DETECTOR:
PROGRAMMABLE THRESHOLD
ALLFUNCTIONS PROGRAMMABLEVIA I2C BUS
DESCRIPTION
The TDA7340G I2C bus controlled audio signal
processor contains all signal processing blocks of
PQFP44
ORDERING NUMBER: TDA7340G
a high performance car radio, including audio-
processor, stereodecoder, noise blanker, pause
detector and different mute functions.
The use of BICMOS technology allows the imple-
mentation of several filter functions with switched
capacitor techniques like fully integrated, adjust-
ment free PLL Loop filter, pilot detector with inte-
grator and pilot cancellation.
This minimizes the number of external compo-
nents.
Due to a highly linear signal processing, using
CMOS-switching techniques instead of standard
bipolar multipliers, very low distortion and very
low noise are obtained also in the stereodecoder
part. The audioprocessor contains several new
features like softmute, zero-crossing mute and
pause detector.
Very low DC stepping is obtained by use of a
BICMOS technology.
September 1999
1/27




6764 pdf, 반도체, 판매, 대치품
TDA7340G
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
Tamb
Tstg
Parameter
Operating Supply Voltage
Operating Temperature Range
Storage Temperature Range
PIN CONNECTION
Value
10.5
-40 to 85
-55 to 150
Unit
V
°C
°C
OUT L
IN L
CREF
LOUD L
LOUD R
GND
DIGGND
VDD
CSM
SCL
SDA
44 43 42 41 40 39 38 37 36 35 34
1 33
2 32
3 31
4 30
5
TDA7340P
29
6
(PQFP44)
28
7 27
8 26
9 25
10 24
11 23
12 13 14 15 16 17 18 19 20 21 22
TR L
CD L+
CD L-
CD R-
CD R+
PHON IN
PHON GND
OUT LF
OUT RF
OUT LR
OUT RR
D94AU055A
THERMAL DATA
Symbol
Rth j-pins
Parameter
Thermal Resistance Junction-pins
Value
max 85
Unit
°C/W
ELECTRICAL CHARACTERISTICS (VS = 9V; Tamb = 25°C; RL = 10K; all gains = 0dB; f = 1KHz;
CREF = 22µF; unless otherwise specified, refer to the Test Circuit.)
Symbol
SUPPLY
VS
IS
Parameter
Supply Voltage
Supply Current
SVR
Ripple Rejection
INPUT SECTION
RI Input Resistance
VCL Clipping Level
SI Input Separation
RL Output Load Resistance
GI MIN
Minimum Input Gain
GI MAX Max Input Gain
GSTEP Step Resolution
eIN Input Noise
VDC Dc Steps
Test Condition
Min. Typ. Max. Unit
6 9 10 V
Stereo Decoder = ON
10 20 25 mA
Stereo Decoder = OFF
5 12.5 20 mA
Audioprocessor
70 90
dB
Stereo Decoder + Audioprocessor
55
dB
d 0.3%
Single Ended Input
Adjacent Gain Step
GMIN to GMAX
70
2.1
80
2
-0.75
10.25
2.75
100
2.6
100
0
11.25
3.75
2.3
2
3
130
0.75
12.25
4.75
10
K
Vrms
dB
K
dB
dB
dB
µV
mV
mV
4/27

4페이지










6764 전자부품, 판매, 대치품
TDA7340G
STEREO DECODER PART
ELECTRICAL CHARACTERISTICS (VS = 9V; modulation frequency: 1KHz; de-emphasis time:
T = 50µs; nominal MPX input voltage: VMPX = 0.5VRMS (75KHz deviation); GI = 3.5dB; Tamb = 27°C; un-
less otherwise specified)
Symbol
VIN
RIN
GMIN
GMAX
GSTEP
SVRR
VO
α
THD
S+N
N
Parameter
MPX Input Level
Input Resistance
Minimum Input Gain
Maximum Input Gain
Step Resolution
Supply Voltage Ripple Rejection
DC Output Voltage (HCL, HCR)
Channel Separation
Total Harmonic distortion
Signal plus noise to noise ratio
Test Condition
VRIPPLE = 100mV; f = 1KHz
VSB - VR = 100mVDC
f = 20Hz to 16KHz; S = 2VRMS
Min.
35
2.5
9.5
1.75
50
4.2
Typ.
0.5
50
3.5
11
2.5
60
4.5
50
0.02
91
Max.
1.25
65
4.5
12.5
3.25
4.8
0.2
Unit
VRMS
K
dB
dB
dB
dB
V
dB
%
dB
CARRIER AND HARMONIC SUPPRESSION AT THE OUTPUT
α19 Pilot Signal f = 19KHz
α38 Subcarrier f = 38KHz
α57 Subcarrier f = 57KHz
α76 Subcarrier f = 76KHz
55
INTERMODULATION (note 1)
α2 fmod = 10KHz; fspur = 1KHz
α3 fmod = 13KHz; fspur = 1KHz
TRAFFIC RADIO (note 2)
α57 Signal f = 57KHz
SCA - SUBSIDIARY COMMUNICATIONS AUTHORIZATION (note 3)
α67 Signal f = 67KHz
ACI - ADJACENT CHANNEL INTERFERENCE (note4)
α114
Signal f = 114KHz
α190
Signal f = 190KHz
MONO/ STEREO SWITCH
VINTH
Pilot Threshold Voltage
VINTH
Pilot Threshold Voltage
for stereo ”ON” Pth = 1
Pth = 0
for stereo ”OFF” Pth = 1
Pth = 0
11
18
6
13
STEREO BLEND
VSB-VR
Control Voltage for Channel
Separation
VSB-VR
Control Voltage for Channel
Separation
α = 6dB; VR = 3.6V (note 5)
α = 26dB;
-0.31
HIGH CUT CONTROL
τdeemp
De-Emphasis Time Constant
RHCC
High Cut Control Resistance
RHCC
High Cut Control Resistance
C13, C14 = 1nF; VHCC-VR = 100mV
VHCC-VR = 100mV
VHCC-VR = -1.3V (note 6)
115
VCO
fOSC
f/f
Oscillator Frequency
Capture and Holding Range
75
75
62
90
65
75
70
75
95
84
15
25
12
19
-0.26
-50
50
50
150
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
22 mVRMS
34 mVRMS
18 mVRMS
25 mVRMS
-0.23
V
mV
µs
K
185 K
456 KHz
1%
7/27

7페이지


구       성 총 27 페이지수
다운로드[ 6764.PDF 데이터시트 ]

당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는

포괄적인 데이터시트를 제공합니다.


구매 문의
일반 IC 문의 : 샘플 및 소량 구매
-----------------------------------------------------------------------

IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한
광범위한 전력 반도체를 판매합니다.

전력 반도체 전문업체

상호 : 아이지 인터내셔날

사이트 방문 :     [ 홈페이지 ]     [ 블로그 1 ]     [ 블로그 2 ]



관련 데이터시트

부품번호상세설명 및 기능제조사
676-1

RECTIFIERS ASSEMBLIES

Microsemi Corporation
Microsemi Corporation
676-2

RECTIFIERS ASSEMBLIES

Microsemi Corporation
Microsemi Corporation

DataSheet.kr       |      2020   |     연락처      |     링크모음      |      검색     |      사이트맵