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參數資料
| 型號： | LC75394NE |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 10/17頁 |
| 文件大?。?/td> | 380K |
| 代理商： | LC75394NE |
Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
Electrical Characteristics at Ta = 25°C, VDD = 10 V, VSS = 0 V
Input Amplifier Characteristics at Ta = 25°C, VDD – VSS = 10 V
No. 5466-2/17
LC75394NE
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VDD
6.0
11.0
V
Input high level voltage
VIH
CL, DI, CE
4.0
VDD
V
Input low level voltage
VIL
CL, DI, CE
VSS
1.0
V
Input voltage amplitude
VIN
CL, DI, CE, L1 to L4, R1 to R4, LTIN, RTIN, LVRIN,
VSS
VDD
Vp-p
RVRIN
Input pulse width
tW
CL
1.0
s
Setup time
tSETUP
CL, DI, CE
1.0
s
Hold time
tHOLD
CL, DI, CE
1.0
s
Operating frequency
fopg
CL
500
kHz
Parameter
Symbol
Conditions
min
typ
max
Unit
[Input block]
Input resistance
Rin
L1 to L4, R1 to R4
1
M
Clipping level
Vcl
LSELO, RSELO: THD = 1.0%
2.65
Vrms
Output load resistance
RL
LSELO, RSELO
3
k
[Volume control block]
Input resistance
Rin
LVRIN, RVRIN
60
100
140
k
[Equalizer control block]
Control range
Geq
Max, boost/cut
±8
±10
±12
dB
Step resolution
Estep
1
2
3
dB
Internal feedback resistance
Rfeed
17
28
39
k
[Overall characteristics]
Total harmonic distortion
THD (1)
VIN = 1 Vrms, f = 1 kHz, with all controls flat overall
0.0033
%
THD (2)
VIN = 1 Vrms, f = 20 kHz, with all controls flat overall
0.012
%
Crosstalk
CT
VIN = 1 Vrms, f = 1 kHz, with all controls flat overall,
86
dB
Rg = 1 k
Output at maximum attenuation
VO min
VIN = 1 Vrms, f = 1 kHz, main volume –∞
–90
dB
Output noise voltage
VN (1)
With all controls flat overall (IHF-A), Rg = 1 k
3.9
V
VN (2)
With all controls flat overall (DIN-AUDIO), Rg = 1 k
5.4
V
Current drain
IDD
VDD – VSS = 11 V
25
33
mA
Input high level current
IIH
CL, DI, CE, VIN = 11 V
10
A
Input low level current
IIL
CL, DI, CE, VIN = 0 V
–10
A
Parameter
Symbol
Conditions
min
typ
max
Unit
Input offset voltage
VIO
–10
+10
mV
Input offset current
IIO
VSS ≤ VIN ≤ VDD
±10
nA
Open-loop voltage gain
AO
80
dB
Width of 0 dB band
fT
2.5
MHz
Allowable load resistance
RL
3
k
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相關代理商/技術參數 |
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| LC75395 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Electronic Volume Control System |
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| LC75396E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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