BD3814FV
2ch/ 6ch Electronic Volume
BD3814FV
BD3814FV
2ch/ 6ch Electronic Volume
ROHM'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.
Data Sheet
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* This is a standard-grade product.
For Automotive usage, please contact Sales.
For Automotive usage, please contact Sales.
Product Detail
Specifications:
Input (ch)
6
Vcc(Min.)[V]
10
Vcc(Max.)[V]
14.6
Iq[mA]
14
Outputs
6
Tone Control Band
BASS, Treble
Volume (ch/Ad-Sw)
6/-
Volume Range/Step (dB/dB)
0~-95, -∞/1
Output Voltage (V, typ)
4.3
THD+N (dB)
0.001
EQ (number of Band)
2
MUTE Terminal
Yes
Output Noise[µVrms]
1
Other
Op-amp 2
I/F
2-wire
Power Supply Voltage (V)
±5~±7.3
Temperature (Min.)[°C]
-20
Temperature (Max.)[°C]
75
Package Size [mm]
13.6x7.8 (t=2)
Features:
・ Dynamic range : 132dB (tone bypath, VOL = MUTE, IHF-A).・ Master volume 6ch independent (0 to -95dB, MUTE 1dB/step).
・ Low current consumption design by use of Bi-CMOS process.
・ Maximum output voltage : 4.3Vrms (Vcc=7V, VEE=-7V, RL=10kΩ).
・ Built-in 2 OP amplifiers.
・ 2-line serial control (for both 3.3V and 5V).
