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參數(shù)資料
| 型號： | LC75421M |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO36 |
| 封裝： | 0.375 INCH, MFP-36 |
| 文件頁數(shù)： | 20/24頁 |
| 文件大小： | 392K |
| 代理商： | LC75421M |
No. 6866-5/24
LC75421M
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Control range
Gbass
MAX. Boost/Cut
±10
±11.9
±14
dB
Step resolution
Estep
1
1.7
3
dB
Internal feedback resistance
Rfeed
45.084
k
Bass Band Control Block
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Control range
Gtre
MAX. Boost/Cut
±10
±11.9
±14
dB
Step resolution
Estep
1
1.7
3
dB
Internal feedback resistance
Rfeed
56.084
k
Treble Band Control Block
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Control range
Crange
MAX. Boost
+20
dB
Step resolution
Estep
+2.0
dB
Internal feedback resistance
Rfeed
66.6
k
Super Bass Block (Type T)
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Total harmonic distortion
THD
VIN = 1 Vrms, f = 1 kHz, flat overall
0.003
0.01
%
Crosstalk
CT
VIN = 1 Vrms, f = 1 kHz, flat overall, Rg = 1 k
80.5
dB
Maximum attenuated output
Vomin
VIN = 1 Vrms, f = 1 kHz, main volume –∞
–80
dB
Output noise voltage
VN-1
Fflat overall, (IHF-A), RG = 1 k
8
V
VN-2
Flat overall, (DIN-AUDIO), RG = 1 k
10
V
Input high-level current
IIH
CL, DI, CE VIN = 8 V
10
A
Input low-level current
IIL
CL, DI, CE VIN = 0 V
–10
A
General
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