lc75421m Sanyo Semiconductor Corporation, lc75421m Datasheet - Page 5

• Manufacturer Part Number: lc75421m
• Description: Electronic Volume Controller For Cars
• Manufacturer: Sanyo Semiconductor Corporation

Bass Band Control Block
Treble Band Control Block
Super Bass Block (Type T)
General
Control range
Step resolution
Internal feedback resistance
Control range
Step resolution
Internal feedback resistance
Control range
Step resolution
Internal feedback resistance
Total harmonic distortion
Crosstalk
Maximum attenuated output
Output noise voltage
Input high-level current
Input low-level current
Parameter
Parameter
Parameter
Parameter
Symbol
Symbol
Symbol
Crange
Symbol
Gbass
Vomin
Rfeed
Rfeed
Rfeed
Estep
Estep
Estep
VN-1
VN-2
THD
Gtre
CT
I
I
IH
IL
V
V
V
Fflat overall, (IHF-A), RG = 1 kΩ
Flat overall, (DIN-AUDIO), RG = 1 kΩ
CL, DI, CE V
CL, DI, CE V
IN
IN
IN
= 1 Vrms, f = 1 kHz, flat overall
= 1 Vrms, f = 1 kHz, flat overall, Rg = 1 kΩ
= 1 Vrms, f = 1 kHz, main volume –∞
Pin Name
Pin Name
Pin Name
IN
IN
= 8 V
= 0 V
LC75421M
Conditions
MAX. Boost/Cut
MAX. Boost/Cut
MAX. Boost
Conditions
Conditions
Conditions
min
min
min
min
±10
±10
–10
1
1
Ratings
Ratings
Ratings
Ratings
45.084
56.084
±11.9
±11.9
0.003
typ
typ
typ
typ
+2.0
66.6
80.5
+20
–80
1.7
1.7
10
8
max
max
max
max
0.01
±14
±14
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10
3
3
Unit
Unit
Unit
Unit
dB
dB
kΩ
dB
dB
kΩ
dB
dB
kΩ
dB
dB
µV
µV
µA
µA
%