參數(shù)資料
型號: TDA7460ND
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: ROHS COMPLIANT, SOP-20
文件頁數(shù): 4/49頁
文件大小: 473K
代理商: TDA7460ND
Electrical specification
TDA7460ND
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
±13
±14
±15
dB
ASTEP
Step resolution
1
2
3
dB
fC
Center frequency
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Speaker attenuators
CRANGE
Control range
-53
-50
-47
dB
ASTEP
Step resolution
0.5
1
2
dB
AMUTE
Output mute attenuation
80
90
dB
EE
Attenuation set error
-2
2
dB
VDC
DC steps
Adjacent attenuation steps
0.1
5
mV
Audio outputs
VCLIP
Clipping level
d = 0.3%
2.2
2.6
VRMS
RL
Output load resistance
2
k
Ω
CL
Output load capacitance
10
nF
ROUT
Output impedance
30
100
Ω
VDC
DC voltage level
3.6
3.8
4.0
V
Table 6.
Audio processor electrical characteristics (continued)
(VS = 9 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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