參數(shù)資料
型號(hào): TDA7415CB
廠商: STMICROELECTRONICS
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件頁(yè)數(shù): 7/50頁(yè)
文件大小: 1358K
代理商: TDA7415CB
TDA7415CB
Electrical specification
Doc ID 14100 Rev 3
4.3.3
Output section
VCC = 8.0 V; VP = 12.0 V; Tamb = 25 °C; RL =10 kΩ ; all gains = 0 dB; f = 1 kHz; unless
otherwise specified
Table 8.
Output section
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Rin
Input impedance
AC0
…3 inputs
35
50
65
k
Ω
VCL
Input Clipping Level
THD
≤ 0.1%
1.4
1.5
-
VRMS
ATTMUTE Mute Attenuation
-
80
100
-
dB
tSMC
Soft-mute completion time,
ramp-up or -down
T1
0.21
0.24
0.26
ms
T2
0.43
0.48
0.52
ms
T3
10.47
11.5
12.45
ms
T4
5.23
5.76
6.22
ms
Volume (Soft-step)
GMAX
Max. gain
-
25
-
dB
AMAX
Max. attenuation
-
-82
-79
-76
dB
ASTEP
Step resolution
-
0.5
1
1.5
dB
EA
Attenuation set error
G= -20 to +20 dB
-1.25
0
+1.25
dB
G= -20 to -60 dB
-3
0
3
dB
ET
Tracking error
-
2
dB
VDC
DC steps
Adjacent attenuation steps
-
0.1
3
mV
From 0dB to GMIN
-0.5
5
mV
High Pass
fC
Center frequency (1)
fC0
34
40
46
Hz
fC1
52
60
68
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
108
120
132
Hz
fC5
135
150
165
Hz
fC6
162
180
198
Hz
fC7
198
220
242
Hz
QHP
Quality factor (2)
Butterworth characteristics
0.665
0.707
0.750
-
Subwoofer low pass
fC
Center Frequency (2)
fC0
44
50
56
Hz
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
108
120
132
Hz
QHP
Quality Factor (2)
Butterworth characteristics
0.665
0.707
0.750
-
Audio outputs
VPA,max
Max. output level; PA-outputs
RLOAD ≥ 2 kΩ; THD ≤ 0.1 %
1.88
2
-
VRMS
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