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TDA7718B 数据表(PDF) 10 Page - STMicroelectronics

部件名 TDA7718B
功能描述  3 band car audio processor
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7718B 数据表(HTML) 10 Page - STMicroelectronics

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Electrical specifications
TDA7718B
10/40
DocID18305 Rev 3
Loudness control
AMAX
Max attenuation
-
14
15
16
dB
ASTEP
Step resolution
-
0.5
1
1.5
dB
fPeak
Peak frequency
fP1
-
400
-
Hz
fP2
-
800
-
Hz
fP3
-
2400
-
Hz
Volume control
GMAX
Max gain
-
22
23
24
dB
AMAX
Max attenuation
-
-
-31
-30
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
-3
0.1
3
mV
From 0 dB to GMIN
-5
0.5
5
mV
Soft-mute
AMUTE Mute attenuation
-
80
100
-
dB
TD
Delay time
T1
0.35
0.48
0.65
ms
T2
0.7
0.96
1.3
ms
T3
5.6
7.6
9.6
ms
T4
12.3
15.3
18.3
ms
VTH Low Low threshold for SM pin
-
-
-
1
V
VTH High High threshold for SM pin
-
2.5
-
-
V
RPU
Internal pull-up resistor
-
32
45
58
k
VPU
Internal pull-up voltage
-
3
3.3
3.6
V
Bass control
Fc
Center frequency
fC1
-60
-
Hz
fC2
-80
-
Hz
fC3
-
100
-
Hz
fC4
-
200
-
Hz
QBASS Quality factor
Q1
-1
-
-
Q2
-1.25
-
-
Q3
-1.5
-
-
Q4
-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 = ±15 dB
±4.3
±4.7
±5.1
dB
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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