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参数资料
| 型号： | LC75412E |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP64 |
| 封装： | QIP-64 |
| 文件页数： | 17/21页 |
| 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
0dB to –2dB
±0.5
dB
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)
VIN = 0dBV, f = 1 kHz
0.004
0.01
%
THD (2)
VIN = –10dBV, f = 10 kHz
0.006
0.01
%
Input crosstalk
CT
VIN = 1Vrms, f = 1 kHz
80
88
dB
L/R crosstalk
CT
VIN = 1Vrms, f = 1 kHz
80
88
dB
Maximum attenuated output
Vomin (1) VIN = 1Vrms, f = 1 kHz
80
88
dB
Vomin (2)
VIN = 1Vrms, f = 1 kHz
90
95
dB
INMUTE, fader –
∞
Output noise voltage
VN (1)
Flat overall, IHF-A filter
5
10
V
VN (2)
Flat overall, 20 to 20 kHzBPF
7
15
V
Current drain
IDD
55
60
mA
Input high-level current
IIH
CL, DI, CE, VIN = 9 V
10
A
Input low-level current
IIL
CL, DI, CE, VIN = 0 V
–10
A
Maximum input voltage
VCL
THD = 1%, RL = 10 k
2.3
2.5
Vrms
flat overall, fIN = 1 kHz
Common-mode rejection ratio
CMRR
VIN = 0 dB, f = 1 kHz
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
s
min
1
s
min
1
s min ≤ TDEST
1
s
min
1
s
min
1
s
min
CE
DI
CL
相关PDF资料 |
PDF描述 |
|---|---|
| LC75412W | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP64 |
| LC75412WS | VOLUME CONTROL CIRCUIT, PQFP64 |
| LC75421M | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO36 |
| LC7565B | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LC75412EH-E | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LC75412W | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Electronic Volume Controller for Car Audio Systems |
| LC75412WH-D-E | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LC75412WH-E | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LC75412WS | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Electronic Volume Controller for Car Audio Systems |
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