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BD37522FS Scheda tecnica(PDF) 2 Page - Rohm

Il numero della parte BD37522FS
Spiegazioni elettronici  Silicon Monolithic Integrated Circuit
Download  5 Pages
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Produttore elettronici  ROHM [Rohm]
Homepage  http://www.rohm.com
Logo ROHM - Rohm

BD37522FS Scheda tecnica(HTML) 2 Page - Rohm

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REV. A
Function
Function
Specifications
Input selector
Stereo 4 single-end input and 1differential input
Input gain
0~20dB (1dB step), Possible to use “Advanced switch” for prevention of switching noise
Mute
Possible to use “Advanced switch” for prevention of switching noise.
Volume
+15dB~-79dB (1dB step), -∞dB
Possible to use “Advanced switch” for prevention of switching noise.
Bass
-20~+20dB (1dB step), Q=0.5, 1, 1.5, 2,
fo=60, 80, 100, 120Hz
Possible to use advanced switch at changing gain
Treble
-20~+20dB (1dB step), Q=0.75, 1.25,
fo=7.5k, 10k, 12.5k, 15kHz
Possible to use advanced switch at changing gain
Fader
0dB~-79dB (1dB step), -∞dB
Possible to use “Advanced switch” for prevention of switching noise.
Loudness
0dB~20dB (1dB step), fo=800Hz
Possible to use “Advanced switch” for prevention of switching noise.
●Electrical Characteristic
(Unless specified particularly, Ta=25℃, VCC=8.5V, f=1kHz, Vin=1Vrms, Rg=600Ω, RL=10kΩ, A input,
Input gain 0dB, Mute OFF, Volume 0dB, Tone control 0dB, Loudness 0dB, Fader 0dB)
Item
Symbol
Limit
Unit
Condition
Min.
Typ.
Max.
Current upon no signal
IQ
38
48
mA
No signal
Voltage gain
GV
-1.5
0
1.5
dB
Gv=20log(VOUT/VIN)
Channel balance
CB
-1.5
0
1.5
dB
CB = GV1-GV2
Total harmonic distortion
THD+N
0.001
0.05
VOUT=1Vrms
BW=400-30KHz
Output noise voltage
VNO
3.8
15
μVrms
Rg = 0Ω
BW = IHF-A
Residual output noise voltage
VNOR
1.8
10
μVrms
Fader=-∞dB
Rg=0Ω
BW=IHF-A
Cross-talk between channels
CTC
-100
-90
dB
Rg=0Ω
CTC=20log(VOUT/VIN)
BW=IHF-A
Ripple rejection
RR
-70
-40
dB
f=100Hz
VRR=100mVrms
RR=20log(VOUT/VCCIN)
Common mode rejection ratio
CMRR
50
65
dB
CP1 and CN input
CP2 and CN input
CMRR=20log(VIN/VOUT)
BW = IHF-A
Maximum input voltage
VIM
2.1
2.3
Vrms
VIM at THD+N(VOUT)=1%
BW=400-30kHz
Maximum gain
GV MAX
13
15
17
dB
Volume = 15dB
VIN=100mVrms
Gv=20log(VOUT/VIN)
Maximum attenuation
GV MIN
-100
-85
dB
Volume=-∞dB
Gf=20log(VOUT/VIN)
BW=IHF-A
Maximum output voltage
VOM
2.0
2.2
Vrms
THD+N=1%
BW=400-30kHz


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