BD37033FV-M
汽车音响用声音处理器
BD37033FV-M
汽车音响用声音处理器
BD37033FV-M是汽车音响用声音处理器。内置3个单路输入、2个接地隔离输入的输入选择器、音量、3频段均衡器、响度、 6ch音量控制、(低音炮用)LPF、抗混叠滤波器、音轨音量控制。还内置了便于微控制器控制的罗姆原创的高级开关电路，消除了从无声时的切换到20Hz的超低音大信号输入时为止的各种条件下的冲击音，实现高品质的汽车音响系统。 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.
主要规格
功能安全:
特性：
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)
特点：
・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.
