参数资料
型号: TDA7418
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封装: LEAD FREE, SOP-20
文件页数: 2/29页
文件大小: 387K
代理商: TDA7418
Electrical specification
TDA7418
QBASS
Quality factor (1)
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
0
dB
DC = on
3.5
4.4
6
dB
Middle control
CRANGE
Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency (1)
fC1
400
500
600
Hz
fC2
0.8
1
1.2
kHz
fC3
1.2
1.5
1.8
kHz
fC4
22.5
3
kHz
QBASS
Quality factor (1)
Q1
0.45
0.5
0.55
Q2
0.65
0.75
0.85
Q3
0.9
1
1.1
Q4
1.1
1.25
1.4
Treble control
CRANGE
Clipping level
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency (1)
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Speaker attenuator
GMAX
Max. gain
14
15
16
dB
AMAX
Max. attenuation
-84
-79
-74
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
-5
0.1
5
mV
Table 4.
Electrical characteristics (continued)
VS = 8.5 V; Tamb= 25 °C; RL= 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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