參數(shù)資料
型號: TDA7412
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 54/56頁
文件大?。?/td> 716K
代理商: TDA7412
7/56
TDA7412
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
V
Notes: 1. If configured as Multiplexer-Output
2. The SM-Pin is active low (Mute = 0)
BASS CONTROL
CRANGE
Control Range
+14
+15
+16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fC
Center Frequency
fC1
54
60
66
Hz
fC2
63
70
77
Hz
fC3
72
80
88
Hz
fC4
81
90
99
Hz
fC5
90
100
110
Hz
fC6
117
130
143
Hz
fC7
135
150
165
Hz
fC8
180
200
220
Hz
QBASS
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
DCGAIN
Bass-DC-Gain
DC = off
-1
0
+1
dB
DC = on
4
4.4
6
dB
TREBLE CONTROL
CRANGE
Control Range
+14
+15
+16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fC
Center Frequency
fC1
8
10
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTICS (continued)
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