BD3812F
2ch/6ch電子音量控制器

ROHM的2ch/6ch電子音量控制器是實現了131dB/133dB的寬動態範圍的電子音量控制器。以兩線序列BUS控制的組合使用時,可實現最大8ch音量。

Data Sheet 購買 *
* 本產品是標準級的產品。
本產品不建議使用的車載設備。

Product Detail

 
料號 | BD3812F-E2
狀態 | 推薦品
封裝 | SOP14
包裝形式 | Taping
單位數量 | 2500
最小包裝數量 | 2500
RoHS | Yes

規格:

Input (ch) ?

2

Vcc(Min.)[V]

10

Vcc(Max.)[V]

14.6

Iq[mA]

4

Outputs

2

Tone Control Band

-

Volume (ch/Ad-Sw) ?

2/-

Volume Range/Step (dB/dB) ?

0~-103, -∞/1

Fader (ch/Ad-Sw) ?

2/-

Fader Range/Step (dB/dB) ?

+18~0/2

Output Voltage (V, typ)

4.2

THD+N (dB)

0.005

MUTE Terminal ?

Yes

Output Noise[µVrms]

1.2

I/F

2-wire

Power Supply Voltage (V) ?

±5~±7.3

Temperature (Min.)[°C]

-20

Temperature (Max.)[°C]

75

Package Size [mm]

8.7x6.2 (t=1.71)

Find Similar

功能:

  • Residual noise : 1.2μVrms {dynamic range : 131dB (IHF-A)}
  • 2ch independent volume (0 to -103dB, MUTE 1dB/step)
  • 8ch at maximum available in combination of any of BD3811K1, BD3813KS, BD3814FV, BD3815KS (6ch volume) in common bus line
  • It can be controlled until 4 chips with common bus line at the same time
  • Maximum output voltage : 4.2Vrms (Vcc=7, VEE=-7V, RL=10kΩ)
  • 2-line serial control (for both 3.3V and 5V)
  • Built-in Output gain amplifier for adjustment of output signal voltage (0, 6 to 18dB, 2dB/step)
  • Output mute controllable by serial data and external control terminal
X

Most Viewed