參數(shù)資料
型號(hào): LC75373E
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): 2/21頁(yè)
文件大?。?/td> 717K
代理商: LC75373E
Allowable Operating Ranges
at Ta = 25°C, V
SS
= 0 V
Electrical Characteristics
at Ta = 25°C, V
DD
= 8 V, V
SS
= 0 V
Note: Values in parenthesis are targets and will be fixed after evaluation.
No. 5588-2/21
LC75373E
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DD
V
IH
V
IL
V
DD
CL, DI, CE
6.0
10.5
V
Input high-level voltage
4.0
V
DD
1.0
V
Input low-level voltage
CL, DI, CE
V
SS
V
Input voltage amplitude
V
IN
CL, DI, CE, LVRIN, RVRIN, L1 to L4, R1 to R4
LFIN, RFIN, LSIN, RSIN
V
SS
V
DD
Vp-p
Input pulse width
t
W
CL
1
μs
Setup time
tsetup
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]
Maximum input gain
Gin max
+18.75
dB
Step resolution
Gstep
+1.25
dB
[Output Block]
Maximum output gain
Gout max
+6.5
dB
[Volume Control Block]
Step resolution
ATstep
1
dB
Step error
ATerr
step = 0 to –20 dB
step = –20 to –50 dB
–1
–3
0
0
+1
+3
dB
dB
[Fader Volume Block]
step =0 to –20 dB
step = –20 to –25 dB
step = –25 to –45 dB
2
5
Step resolution
ATstep
dB
10
Step error
ATerr
step = 0 to –45 dB
step = –45 to –60 dB
–2
–3
0
0
+2
+3
dB
dB
k
Output load resistance
R
L
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
[Super Bass Block 1 (Type GEQ)]
Control range
Crange
Max. boost
+17
dB
Step resolution
ATstep
+1.7
dB
[Super Bass Block 2 (Type T)]
Control range
Crange
Max. boost
+20
dB
Step resolution
ATstep
+2.0
dB
[Overall Characteristics]
Total harmonic distortion
THD
V
IN
= 1 Vrms, f = 1 kHz, all settings flat overall
0.003
0.01
%
Crosstalk
CT
V
IN
= 1 Vrms, f = 1 kHz, all settings flat overall,
Rg = 1 k
V
IN
= 1 Vrms, f = 1 kHz, main volume at –
All settings flat overall (IHF-A), Rg = 1 k
All settings flat overall (DIN-AUDIO), Rg = 1 k
CL, DI, CE: V
IN
= 8 V
CL, DI, CE: V
IN
= 0 V
80.5
dB
Output at maximum attenuation
V
O
min
V
N
1
V
N
2
I
IH
I
IL
–80
dB
Output noise voltage
8
μV
10
μV
Input high-level current
10
μA
Input low-level current
–10
μA
相關(guān)PDF資料
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