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TDA7719TR bảng dữ liệu(PDF) 10 Page - STMicroelectronics

tên linh kiện TDA7719TR
Giải thích chi tiết về linh kiện  3 band car audio processor
PDF  45 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7719TR bảng dữ liệu(HTML) 10 Page - STMicroelectronics

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Electrical specifications and characteristics
TDA7719
10/45
Loudness control
AMAX
Max attenuation
17
15
13
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fPeak
(2)
Peak frequency
fP1
360
400
440
Hz
fP2
720
800
880
Hz
fP3
2200
2400
2600
Hz
Volume control
GMAX
Max gain
131517
dB
AMAX
Max attenuation
-17
-15
-13
dB
ASTEP
Step resolution
0.5
1
1.5
dB
EA
Attenuation set error
-0.75
0
+0.75
dB
ET
Tracking error
2
dB
VDC
DC steps
Adjacent attenuation steps
0.1
3
mV
From 0dB to GMIN
0.5
5
mV
Soft mute
AMUTE
Mute attenuation
80
100
dB
TD
Delay time
T1
0.16
0.48
0.80
ms
T2
0.32
0.96
1.6
ms
T3
3
8
13
ms
T4
10
16
20
ms
VTH Low
Low threshold for SM pin
0.6
V
VTH High
High threshold for SM pin
2.7
V
RPU
Internal pull-up resistor
32
45
58
k
Ω
VPU
Internal pull-up Voltage
3.1
3.3
3.5
V
Bass control
Fc
Center frequency
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
180
200
220
Hz
QBASS
(2)
Quality factor
Q1
0.9
1
1.1
Q2
1.1
1.25
1.4
Q3
1.3
1.5
1.7
Q4
1.8
2
2.2
CRANGE
Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
DCGAIN
Bass-DC-gain
DC = off
-1
0
+1
dB
DC = on, Gain =
± 15dB
3.5
±4.4
5.5
dB
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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