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參數(shù)資料
| 型號： | LC75281E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Parametric Equalizer System |
| 中文描述： | 參數(shù)均衡器系統(tǒng) |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 176K |
| 代理商： | LC75281E |
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Allowable Operating Ranges
at Ta = –40 to +85°C, V
SS
= 0 V
Electrical Characteristics
at Ta = 25°C, f = 1 kHz, V
DD
= 8 V, V
SS
= 0 V
Pin Functions
No. 5913-3/10
LC75281E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
IN
1 max
V
IN
2 max
Pd max
10.5
V
Maximum input voltage
LIN, RIN
0 to V
DD
0 to V
DD
V
CL, CE, DI
Ta
≤
85°C
V
Allowable power dissipation
300
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–50 to +125
°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD
V
IH
V
IL
V
IN
R
L
tw
6.0
9.0
V
High-level input voltage
CL, CE, DI
4.0
V
DD
1.0
V
Low-level input voltage
CL, CE, DI
V
SS
V
Input voltage range
LIN, RIN
0
V
DD
V
k
μs
Load resistance
LOUT, ROUT, MIXOUT
1
Input pulse width
CL
1
Setup time
tsetup
CL, CE, DI
1
μs
Hold time
thold
CL, CE, DI
1
μs
Operating frequency
fopg
CL
500
kHz
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain
I
DD
V
O
THD1
V
DD
LOUT, ROUT: THD = 1%
36
50
mA
Output voltage
2.2
Vrms
LOUT, ROUT: Vo = Flat, V
IN
= 0 dBV
LOUT, ROUT: Vo = Boost,
0.005
0.01
%
Total harmonic distortion
THD2
0.1
1
%
All bands +2 dB, V
IN
= –15 dBV
LOUT, ROUT: Vo = Flat,
Rg = 1 k
, IHF-A filters
LOUT, ROUT: Vo = Flat,
Rg = 1 k
, DIN filters
LOUT, ROUT, Rg = 1 k
, f0 = f1, Q = Q1
IHF-A filter, all bands at full boost, with the external
constants the same as those for the center
frequency (example 1)
LOUT, ROUT, Rg = 1 k
, f0 = f1, Q = Q1
IHF-A filters, all bands at full cut, with the external
constants the same as those for the center frequency
(example 1)
V
N
1
7
15
μs
V
N
2
13
μs
Output noise voltage
V
N
3
58
μs
V
N
4
23
μs
Crosstalk between inputs
CT
V
IN
= 1 Vrms, f = 1 kHz
CL, DI, CE, V
IN
= 9 V
CL, DI, CE, V
IN
= 0 V
All bands
G = +12 dB, Q: Setting switched from Q1 to Q2
With the external constants the same as those for the
center frequency (example 1) shown on page 7.
60
80
dB
High-level input current
I
IH
I
IL
1
μA
Low-level input current
–1
μA
DC variation
V
DC
–10
+10
mV
Pin No.
64
1
2
3
4
5
6
7
8
Pin
LLC2
LLC1
LLC4
LLC3
LLC5
LLMC2
LLMC1
LLMC4
LLMC3
Function
Left channel low band control block.
External capacitor connections.
Left channel low mid band control block.
External capacitor connections.
Continued on next page.
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