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參數資料
| 型號： | LC7527E |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), EQUALIZER CIRCUIT, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 4/11頁 |
| 文件大?。?/td> | 244K |
| 代理商： | LC7527E |
No. 4466-2/11
LC7527E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD-VEE max
AVDD, AVEE, DVDD, DVEE*
12
V
VIN max1
CL, DI, CE
VSS – 0.3 to VDD + 0.3
V
Maximum input voltage
VIN max2
LIN1, LIN2, RIN1, RIN2
VEE – 0.3 to VDD + 0.3
V
VIN max3
S1
VEE – 0.3 to VDD + 0.3
V
Allowable power dissipation
Pd max
Ta
≤ 85°C
280
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–50 to +125
°C
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Note: * –6 V
≤ V
EE ≤ VSS ≤ VDD
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
VDD
AVDD, DVDD
5
V
Supply voltage
VEE
AVEE, DVEE
–5
V
VDD-VEE
AVDD, AVEE, DVDD, DVEE
8.0
11.0
V
Input high level voltage
VIH
CL, DI, CE
3.0
VDD
V
Input low level voltage
VIL
CL, DI, CE
VSS
1.0
V
Input amplitude voltage
VIN1
LIN1, LIN2, RIN1, RIN2
VEE
VDD
Vp-p
VIN2
S1
VEE
VDD
V
Clock pulse width
tW
CL
1
s
Setup time
tsetup
CL, DI, CE
1
s
Hold time
tHOLD
CL, DI, CE
1
s
Operating frequency
fopg
CL
500
kHz
Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
THD (1)
VOUT = 1 Vrms, FLAT, f = 20 kHz
0.01
0.05
%
THD (2)
VOUT = 1 Vrms, FLAT, f = 1 kHz
0.001
0.005
%
Total harmonic distortion
THD (3)
VOUT = 300 mVrms, FLAT, f = 20 kHz
0.042
0.2
%
with all bands at full boost
THD (4)
VOUT = 300 mVrms, FLAT, f = 1 kHz
0.045
0.2
%
with all bands at full boost
Crosstalk
CT
VOUT = 1 Vrms, f = 20 kHz, FLAT, Rg = 1 k
58
dB
Setting error
B
with other bands flat
–2
+2
dB
Current drain
IDD
VDD-VEE = 11 V
30
mA
Analog switch off leakage current
IOFF
LIN1, LIN2, RIN1, RIN2
10
A
Electrical Characteristics at Ta = 25°C, VDD = 5 V, VEE = –5 V, VSS = 0 V
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