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參數(shù)資料
| 型號： | TDA7319D |
| 廠商： | 意法半導體 |
| 英文描述： | 3 BAND DIGITAL CONTROLLED AUDIO PROCESSOR |
| 中文描述： | 3波段數(shù)控音頻處理器 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 169K |
| 代理商： | TDA7319D |
ELECTRICAL CHARACTERISTICS
(V
S
= 9V; R
L
= 10K
; f = 1KHz; all control = flat (G = 0); T
amb
=
25
°
C Referto the test circuit,unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
INPUT
R
in
Input Resistance
35
50
65
K
1st VOLUME CONTROL
C
RANGE
A
VMAX
A
step
E
A
Control Range
Maximum Attenuation
Step Resolution
Attenuation Set Error
45
45
0.5
-1.0
-1.5
47
47
1.0
49
49
1.5
1.0
1.5
1
2
dB
dB
dB
dB
dB
dB
dB
dB
mV
mV
G = 0 to -24dB
G = -24 to -47dB
G = 0 to -24dB
G = 24 to -47dB
E
t
Tracking Error
A
mute
V
DC
Mute Attenuation
DC Steps
80
100
0
0.5
Adiacent Attenuation Steps
From 0dB to A
VMAX
3
5
2nd VOLUME CONTROL
C
RANGE
Control Range
A
VMAX
Maximum Attenuation
A
step
Step Resolution
E
A
Attenuation Set Error
45
45
0.5
-1.0
-1.5
47
47
1.0
49
49
1.5
1.0
1.5
1
2
dB
dB
dB
dB
dB
dB
dB
dB
mV
mV
G = 0 to -24dB
G = -24 to -47dB
G = 0 to -24dB
G = 24 to -47dB
E
t
Tracking Error
A
MUTE
V
DC
Mute Attenuation
DC Steps
80
100
0
0.5
Adiacent Attenuation Steps
From 0dB to A
VMAX
3
5
BASS
R
b
Internal Feedback Resistance
Control Range
Step Resolution
32
44
±
14
1
56
±
16
1.5
K
dB
dB
C
RANGE
A
step
±
11.5
0.5
MIDDLE
R
b
Internal Feedback Resistance
Control Range
Step Resolution
18
25
±
14
1
32
±
16
1.5
K
dB
dB
C
RANGE
A
step
±
11.5
0.5
TREBLE
C
RANGE
A
step
Control Range
Step Resolution
±
13
0.5
±
14
1
±
15
1.5
dB
dB
SUPPLY
V
S
Supply Voltage (note1)
Supply Current
Ripple Rejection
6
4
60
9
7
90
10.5
10
V
I
S
mA
dB
SVR
AUDIO OUTPUT
V
clip
R
Ol
R
O
V
DC
Clipping Level
Output Load Resistance
Output Impedance
DC Voltage Level
d = 0.3%
2
2
2.6
Vrms
K
V
100
180
3.8
300
TDA7319
3/16
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