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參數(shù)資料
| 型號： | LC75412E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Electronic Volume Controller for Car Audio Systems |
| 中文描述： | 電子汽車音響系統(tǒng)的音量控制器 |
| 文件頁數(shù)： | 5/21頁 |
| 文件大小： | 204K |
| 代理商： | LC75412E |
No. 7053-5/21
LC75412E, 75412W
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
[Fader Block]
Input resistance
Rfed
LFIN, RFIN
25
50
100
k
dB
0dB to –2dB
±0.5
Step setting error
ATerr
–2dB to –20dB
±1
dB
–20dB to –30dB
±2
dB
–30dB to –60dB
±3
dB
L/R balance
BAL
±0.5
dB
[General]
Total harmonic distortion
THD (1)
V
IN
= 0dBV, f = 1 kHz
V
IN
= –10dBV, f = 10 kHz
V
IN
= 1Vrms, f = 1 kHz
V
IN
= 1Vrms, f = 1 kHz
Vomin (1) V
IN
= 1Vrms, f = 1 kHz
V
IN
= 1Vrms, f = 1 kHz
INMUTE, fader –
∞
V
N
(1)
Flat overall, IHF-A filter
V
N
(2)
Flat overall, 20 to 20 kHzBPF
I
DD
I
IH
CL, DI, CE, V
IN
= 9 V
I
IL
CL, DI, CE, V
IN
= 0 V
THD = 1%, R
L
= 10 k
flat overall, f
IN
= 1 kHz
CMRR
V
IN
= 0 dB, f = 1 kHz
0.004
0.01
%
THD (2)
0.006
0.01
%
Input crosstalk
CT
80
88
dB
L/R crosstalk
CT
80
88
dB
Maximum attenuated output
80
88
dB
Vomin (2)
90
95
dB
Output noise voltage
5
10
μV
7
15
μV
Current drain
55
60
mA
Input high-level current
10
μA
Input low-level current
–10
μA
Maximum input voltage
V
CL
2.3
2.5
Vrms
Common-mode rejection ratio
70
dB
Continued from preceding page.
Control Timing and Data Format
To control the LC75412E and LC75412W input specified serial data to the CE, CL, and DI pins.
The data configuration consists of a total of 52 bits broken down into 8 address bits and 44 data bits.
CE
DI
D43
D42
D41
D40
D39
D38
D5
D4
D3
D2
D0
D1
A3
A2
A1
A0
B3
B2
B1
B0
CL
1
μ
s
min
1
μ
s
min
1
μ
s min
≤
T
DEST
1
μ
s
min
1
μ
s
min
1
μ
s
min
CE
DI
CL
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC75412EH-E | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LC75412W | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Controller for Car Audio Systems |
| LC75412WH-D-E | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LC75412WH-E | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LC75412WS | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Controller for Car Audio Systems |
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