BD37033FV-M
汽車音響用聲音處理器
BD37033FV-M
汽車音響用聲音處理器
Quick Download
Description
BD37033FV-M是汽車音響用聲音處理器。內建3個單路輸入、2個接地隔離輸入的輸入選擇器、音量、3頻段等化器、響度、 6ch音量控制、(低音炮用)LPF、抗混疊濾波器、音軌音量控制。還內建了便於微控制器控制的ROHM原創的高級開關電路，消除了從無聲時的切換到20Hz的超低音大訊號輸入時為止的各種條件下的衝擊音，實現高品質的汽車音響系統。 A Product Change Notice (PCN) is scheduled for this product.
While there will be no changes to electrical characteristics, certain specifications will be updated.
If you would like evaluation samples, please contact your sales representative or use the "Contact Us" form.
Product Detail
Specifications
Input (ch) ?
Stereo 5
ISO Input (ch) ?
Stereo 2
Input Gain (dB/Ad-Sw) ?
+16~0/Yes
Vcc(Min.)[V]
7
Vcc(Max.)[V]
9.5
Iq[mA]
31
Outputs
3
Tone Control Band
Bass, Middle, Treble
Volume (ch/Ad-Sw) ?
2/Yes
Volume Range/Step (dB/dB) ?
+15~-79/1
[I] Independent from Input Selector / [C] Cascade from Input Selector ?
C
Fader (ch/Ad-Sw) ?
6/Yes
Fader Range/Step (dB/dB) ?
+15~-79/1
Output Voltage (V, typ)
2.2
THD+N (dB)
0.002
EQ (number of Band) ?
3
MUTE Terminal ?
Yes
Mixing Input ?
E 1/S 4
Output Noise[µVrms]
5.5
Other ?
Loudness
I/F
I2C
Power Supply Voltage (V) ?
7.0~9.5
Temperature (Min.)[°C]
-40
Temperature (Max.)[°C]
85
Package Size [mm]
10.0x7.6 (t=1.35)
Common Standard
AEC-Q100 (Automotive Grade)
Features
・Reduce switching noise by using advanced switch circuit.・Built-in input selector (single 3 / diff 2).
・Decrease the number of external components
・Built-in mixing volume and anti-aliasing-filter.
・Built-in anti-GSM-noise-filter.
・Package is SSOP-B28.
・It is possible to control by 3.3V / 5V for I²C BUS.
・AEC-Q100 Qualified.
