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LC75394 데이터시트(PDF) 2 Page - Sanyo Semicon Device

부품명 LC75394
상세설명  Single-Chip Electronic Volume Control System
PDF  17 Pages
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제조업체  SANYO [Sanyo Semicon Device]
홈페이지  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC75394 데이터시트(HTML) 2 Page - Sanyo Semicon Device

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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
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
tøW
CL
1.0
µs
Setup time
tSETUP
CL, DI, CE
1.0
µs
Hold time
tHOLD
CL, DI, CE
1.0
µs
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
Ω
Clipping level
Vcl
LSELO, RSELO: THD = 1.0%
2.65
Vrms
Output load resistance
RL
LSELO, RSELO
3
k
Ω
[Volume control block]
Input resistance
Rin
LVRIN, RVRIN
60
100
140
k
Ω
[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
Ω
[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
Ω
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
Ω
3.9
µV
VN (2)
With all controls flat overall (DIN-AUDIO), Rg = 1 k
Ω
5.4
µV
Current drain
IDD
VDD – VSS = 11 V
25
33
mA
Input high level current
IIH
CL, DI, CE, VIN = 11 V
10
µA
Input low level current
IIL
CL, DI, CE, VIN = 0 V
–10
µA
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
Ω



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