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2ch/ 6ch Electronic Volume - BD3812FROHM's 2ch / 6ch electronic volume ICs feature a wide dynamic range (131dB / 133dB). In addition, two ICs can be paired up via serial bus control for 8ch operation.
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| * This product is a STANDARD grade product and not recommend for on-vehicle devices. | ||||
especificações:
| Vcc(Min.)[V] | 10.0 |
| Vcc(Max.)[V] | 14.6 |
| Iq[mA] | 4.0 |
| I/F | 2-wire |
| Outputs | 2 |
| Volume Range | 0to-103dB 1dB / step |
| Tone Control Band | - |
| Input Gain[dB] | - |
| THD[%] | 0.0050 |
| Output Noise[µVrms] | 1.2 |
| Output voltage(Max.)[Vrms] | 4.2 |
| Operating Temperature (Min.)[°C] | -20 |
| Operating Temperature (Max.)[°C] | 75 |
características:
- ・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
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