TDA7719 データシートの表示（PDF） - STMicroelectronics
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TDA7719 Datasheet PDF : 46 Pages
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Electrical specifications
TDA7719
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Loudness control
AMAX
ASTEP
Max attenuation
Step resolution
fPeak
Peak frequency
Volume control
GMAX
AMAX
ASTEP
EA
ET
Max gain
Max attenuation
Step resolution
Attenuation set error
Tracking error
VDC
DC steps
Soft mute
AMUTE
Mute attenuation
TD
Delay time
VTH Low
VTH High
RPU
VPU
Low threshold for SM pin
High threshold for SM pin
Internal pull-up resistor
Internal pull-up Voltage
Bass control
Fc
Center frequency
QBASS Quality factor
CRANGE
ASTEP
DCGAIN
Control range
Step resolution
Bass-DC-gain
15
dB
1
dB
fP1
400
Hz
fP2
800
Hz
fP3
2400
Hz
15
dB
-15
dB
0.5
1
1.5
dB
-0.75 0 +0.75 dB
2
dB
Adjacent attenuation steps
0.1
3
mV
From 0 dB to GMIN
0.5
5
mV
80
100
dB
T1
0.48
ms
T2
0.96
ms
T3
8
ms
T4
16
ms
1
V
2.5
V
32
45
58
k
3.3
V
fC1
fC2
fC3
fC4
Q1
Q2
Q3
Q4
DC = off
DC = on, Gain = 15 dB
54
60
66
Hz
72
80
88
Hz
90
100 110
Hz
180 200 220
Hz
0.9
1
1.1
1.1 1.25 1.4
1.3
1.5
1.7
1.8
2
2.2
±14 ±15 ±16
dB
0.5
1
1.5
dB
-1
0
+1
dB
±4.4
dB
10/46
Doc ID 13698 Rev 5
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