参数资料
型号: LC75391
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30
封装: SDIP-30
文件页数: 4/13页
文件大小: 320K
代理商: LC75391
Application Circuit Example 2 (4-input type)
Usage Notes
1. The internal analog switch states are undefined when power is first applied. Signals should be muted externally until
the control data has been set up.
2. Cover the CL, DI, and CE pin signal lines with the ground pattern or use shielded cable for those lines to prevent the
high-frequency digital signals transmitted to the CL, DI, and CE pins from entering the analog system as noise.
3. If at all possible, use bipolar capacitors for capacitors which have no polarity indicated.
4. We recommend using several intermediate steps as shown in the example below to make large changes in the
electronic volume control setting, such as from 0 dB to –
∞ dB. This can reduce the switching noise associated with
these large changes.
Example: 0 dB
→ –10 dB → –20 dB → –40 dB → –70 dB → –∞
No. 5201-12/13
LC75391, 75391M
相关PDF资料
PDF描述
LC75391M 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO30
LC75394E 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP64
LC75394NE 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP64
LC75395E 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP64
LC75410E 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP64
相关代理商/技术参数
参数描述
LC75391M 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System
LC75392 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System
LC75392M 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System
LC75393E 制造商:未知厂家 制造商全称:未知厂家 功能描述:
LC75394 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System