Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
零件编号
产品描述 (功能)
TDA7439 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA7439
THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
STMicroelectronics
TDA7439 Datasheet PDF : 19 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
ELECTRICAL CHARACTERISTICS
(continued.)
Symbol
Parameter
AUDIO OUTPUTS
V
CLIP
Clipping Level
R
L
Output Load Resistance
R
O
Output Impedance
V
DC
DC Voltage Level
GENERAL
E
NO
Output Noise
E
t
Total Tracking Error
S/N
Signal to Noise Ratio
S
C
Channel Separation Left/Right
d
Distortion
BUS INPUT
V
IL
Input Low Voltage
V
IH
Input High Voltage
I
IN
Input Current
V
O
Output Voltage SDA
Acknowledge
Test Condition
d = 0.3%
All gains = 0dB;
BW = 20Hz to 20KHz flat
A
V
= 0 to -24dB
A
V
= -24 to -47dB
All gains 0dB; V
O
= 1V
RMS
;
A
V
= 0; V
I
= 1V
RMS
;
V
IN
= 0.4V
I
O
= 1.6mA
TDA7439
Min. Typ. Max. Unit
2.1
2.6
V
RMS
2
K
Ω
10
40
70
Ω
3.5
3.8
4.1
V
5
15
µ
V
0
1
dB
0
2
dB
95
106
dB
80
100
dB
0.01 0.08
%
1
V
3
V
-5
0
5
µ
A
0.4
0.8
V
TEST CIRCUIT
L-IN1 11
0.47
µ
F
100K
L-IN2 12
0.47
µ
F
100K
L-IN3 13
0.47
µ
F
100K
L-IN4 14
0.47
µ
F
100K
R-IN1 10
0.47
µ
F
R-IN2 9
0.47
µ
F
R-IN3 8
0.47
µ
F
R-IN4 7
0.47
µ
F
100K
100K
100K
100K
2.2
µ
F
5.6nF
2.7K
18nF
5.6K
22nF 100nF
100nF
MUXOUTL
INL TREBLE(L)
15
16
27
MOUT(L)
26
25
R
M
BIN(L)
23
R
B
BOUT(L)
24
G
VOLUME
TREBLE
MIDDLE
BASS
SPKR ATT
LEFT
LOUT
6
0/30dB
2dB STEP
I
2
CBUS DECODER + LATCHES
30
SCL
1
SDA
29
DIGGND
G
VOLUME
TREBLE
MIDDLE
BASS
INPUT MULTIPLEXER
+ GAIN
17
18
28
MUXOUTR
INR TREBLE(R)
R
M
19
20
MOUT(R)
R
B
21
BIN(R)
SPKR ATT
RIGHT
5
ROUT
V
REF
3
SUPPLY
4
22
2
BOUT(R) CREF
V
S
AGND
2.2
µ
F
5.6nF
18nF
2.7K
22nF 100nF
5.6K
100nF
10
µ
F
D95AU339B
®
5/19
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]