參數(shù)資料
型號(hào)： LC75372E
廠商： Sanyo Electric Co.,Ltd.
英文描述： Electronic Volume Control for Car Stereo Systems(用于汽車立體聲系統(tǒng)的電子音量控制)
中文描述： 電子的汽車音響系統(tǒng)的音量控制（用于汽車立體聲系統(tǒng)的電子音量控制）
文件頁(yè)數(shù)： 2/18頁(yè)
文件大?。?/td> 481K
代理商： LC75372E
Allowable Operating Ranges
at Ta = 25°C, V
SS
= 0 V
Electrical Characteristics
at Ta = 25°C, V
DD
= 9 V, V
SS
= 0 V
No. 5330-2/18
LC75372E
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DD
V
IH
V
IL
V
IN
t
W
tsetup
V
DD
CL, DI, CE
6.0
10.0
V
Input high-level voltage
4.0
V
DD
1.0
V
Input low-level voltage
CL, DI, CE
V
SS
V
SS
V
Input voltage amplitude
CL, DI, CE, LIN, RIN, LFIN, RFIN, L1 to L3, R1 to R3
V
DD
Vp-p
Input pulse width
CL
1
μs
Setup time
CL, DI, CE
1
μs
Hold time
thold
CL, DI, CE
1
μs
Operating frequency
fopg
CL
500
kHz
Parameter
Symbol
Conditions
min
typ
max
Unit
[Input Block]
Input resistance
Rin
L1 to L3, R1 to R3
30
50
70
k
dB
Minimum input gain
Gin min
–2
0
+2
Maximum input gain
Gin max
+16.0
+18.0
+20.0
dB
Step resolution
Gstep
+6.0
dB
[Volume Control Block]
Input resistance
Rv10
L10dBIN, R10dBIN: 10-dB steps, loudness off
30
50
70
k
k
dB
Rv1
LIN, RIN: 1-dB steps
12
20
28
Step resolution
ATstep
1
Step error
ATerr
step = 0 to –20 dB
–1
0
+1
dB
step = –20 to –50 dB
–3
0
+3
dB
[Fader Volume Block]
Input resistance
Rfed
LFIN, RFIN
12
20
28
k
dB
step = 0 to –20 dB
2
Step resolution
ATstep
step = –20 to –25 dB
5
dB
step = –25 to –45 dB
10
dB
Step error
ATerr
step = 0 to –45 dB
–2
0
+2
dB
step = –45 to –60 dB
–3
0
+3
dB
k
Output load resistance
R
L
LFOUT, LROUT, RFOUT, RROUT
10
[Bass/Treble Control Block]
Bass control range
Gbass
Max. boost/cut
±9
±10.5
±12
dB
Treble control range
Gtre
Max. boost/cut
±8
±10.5
±13
dB
[Overall Characteristics]
Total harmonic distortion
THD (1)
V
IN
= 1 Vrms, f = 1 kHz, all settings flat overall
V
IN
= 1 Vrms, f = 20 kHz, all settings flat overall
V
IN
= 1 Vrms, f = 1 kHz, all settings flat overall,
Rg = 1 k
V
IN
= 1 Vrms, f = 1 kHz, main volume at –
∞
V
IN
= 1 Vrms, f = 1 kHz, main volume at –
∞
, INMUTE
All settings flat overall (IHF-A), Rg = 1 k
All settings flat overall (DIN-AUDIO), Rg = 1 k
V
DD
– V
SS
= 10 V
CL, DI, CE: V
IN
= 9 V
CL, DI, CE: V
IN
= 0 V
All settings flat overall, measurement point; fader output
THD = 1%, RL = 10 K
0.045
%
THD (2)
0.040
%
Crosstalk
CT
80
dB
Output at maximum attenuation
V
O
min
–78
dB
–81
dB
Output noise voltage
V
N
(1)
V
N
(2)
I
DD
I
IH
I
IL
15
30
μV
20
40
μV
Current drain
25
30
mA
Input high-level current
10
μA
Input low-level current
–10
μA
Maximum input level
V
CL
2
Vrms
相關(guān)PDF資料
PDF描述
LC75373E Electronic Volume Control for Car Stereo Systems(用于汽車立體聲系統(tǒng)的電子音量控制)
LC75374E Electronic Volume and Tone Control for Car Stereos(用于汽車立體聲電子音量和音調(diào)控制)
LC7537AN Electronic Volume Control System for Audio Equipment(用于音頻設(shè)備的電子音量控制)
LC75382E Electronic Tone Controls for Car Stereo Systems(用于汽車立體聲系統(tǒng)的電子音調(diào)控制)
LC75383E Electronic Volume Control for Car Audio Systems(用于汽車音頻系統(tǒng)的電子音量控制)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC75373E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Control for Car Stereo Systems
LC75374E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume and Tone Control for Car Stereos
LC7537AN 制造商:Panasonic Industrial Company 功能描述:IC
LC7537N 制造商:Panasonic Industrial Company 功能描述:IC
LC7537NE 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Control System for Audio Equipment
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