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TDA7336 데이터시트(HTML) 2 Page - STMicroelectronics

부품명 TDA7336
상세내용  STEREO PREAMP AMS DOLBY B* NOISE REDUCTION PROCESSOR
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제조사  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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TDA7336 데이터시트(HTML) 2 Page - STMicroelectronics

 
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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
12
V
Ptot
Total Power Dissipation
1
W
Top
Operating Temperature Range
-40 to 85
°C
Tstg
Storage Temperature Range
-40 to 150
°C
THERMAL DATA
Rth j-pins
Thermal resistance junction-pins
85
°C/W
PIN FUNCTIONS
N.
Name
VDC (V)
Function
1
GND
Ground
2
IN L
0
Preamplifier Left Input
3,26
EQLI, EQRI
4.6
Equalizer Inputs
4, 25
EQLO, EQRO
4.6
Equalizer Outputs
5, 24
OUTL, OUTR
4.6
Preamplifier Outputs
6, 23
DINL, DINR
Vref
Dolby NR Inputs
7
AMS SW
5.6
Audio Music Sensor Switch (ON/OFF) HIGH = ON
8
INTP
Interprogram Time Constant (”Signal Detection”)
9
INTS
Interspace Time Constant (”Blank Detection”)
10
MUTE
Mute Switch ON = LOW (2)
11, 18
TLC, TCR
0.4
Dolby Time Constants
12, 17
DOUTL, DOUTR
Vref
Dolby Outputs
13
Iref
1.2
Reference Current Source
15
VS
Positive Power Supply
16
Vref
VS/2
Reference Voltage
19
NR SW
Noise reduction ON/OFF: HIGH =OFF (2)
20
AMS GIN
1.4
Audio Music Sensor Input Pin
21
AMS OUT
Audio Music Sensor Output Pin (open collector configuration, see Fig. 2)
22
GND DIG.
0
Digital Ground
27
IN R
0
Preamplifier Right Input
28
EQ SW
0
Equalizer Switch (Low = normal position High = metal position)
(2) Internal pull-up resistor (digital high level if pin left open)
TDA7336
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