參數(shù)資料
型號: TDA7718NTR
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: ROHS COMPLIANT, MO-153AC, TSSOP-28
文件頁數(shù): 3/40頁
文件大?。?/td> 543K
代理商: TDA7718NTR
TDA7718N
Electrical specifications
Doc ID 16502 Rev 1
Middle control
CRANGE Control range
-
±14
±15
±16
dB
ASTEP
Step resolution
-
0.5
1
1.5
dB
fc
Center frequency
fC1
-
500
-
Hz
fC2
-1
-
kHz
fC3
-1.5
-
kHz
fC4
-2.5
-
kHz
QMIDDLE Quality factor
Q1
-0.75
-
Q2
-1
-
Q3
-1.25
-
Treble control
CRANGE Clipping level
-
±14
±15
±16
dB
ASTEP
Step resolution
-
0.5
1
1.5
dB
fc
Center frequency
fC1
-
10
-
kHz
fC2
-
12.5
-
kHz
fC3
-
15
-
kHz
fC4
-
17.5
-
kHz
Speaker attenuators
GMAX
Max gain
-
14
15
16
dB
AMAX
Max attenuation
-
-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
-
0.1
5
mV
Audio outputs
VCL
Clipping level
d = 0.3 %; byte8_D6=1
2
-
VRMS
d = 1 %; byte8_D6=0
2.2
-
VRMS
ROUT
Output impedance
-
30
100
Ω
RL
Output load resistance
-
2
-
k
Ω
CL
Output load capacitor
-
10
nF
VDC
DC voltage level
-
3.8
4.0
4.2
V
Subwoofer lowpass
fLP
Lowpass corner frequency
fLP1
-55
-
Hz
fLP2
-85
-
Hz
fLP3
-
120
-
Hz
fLP4
-
160
-
Hz
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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