31908HKIM 20071227-S00002 No.A1021-1/14
LC75100M
Overview
The LC75100M is a digital echo IC that incorporates a microphone amplifier and is ideal for use in minicompo and other
audio systems.
Functions
Digital echo IC incorporating a microphone amplifier.
Specitications
Absolute Maximum Rating
at Ta = 25
°C, VSS = 0V
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
10.5
V
Allowable power dissipation
Pd max
Ta
≤70°C
350
mW
Operating ambient temperature
Topr
-20 to +70
°C
Storage ambient temperature
Tstg
-40 to +125
°C
Allowable Operating Ranges (Operating Conditions)
at Ta = 25
°C
Parameter
Symbol
Pin Name
min
typ
max
unit
Recommended supply voltage
VDD
9.0
V
Operating supply voltage range
VDDopg
VDD
8.0
10.0
Input high-level voltage
VIH
2.0
3.5
V
Input low-level voltage
VIL
0
0.5
V
Input pulse width
t
φW
1.0
μs
Hold time
thold
1.0
μs
Operating frequency
fopg
500
kHz
Ordering number : ENA1021
CMOS IC
Digital Echo IC with Microphone
Amplifier Circuit
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
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instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
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