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
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
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
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
D0110 SY 20101118-S00005/N0410 SY/O2710 SY 20101008-S00006 No.A1859-1/9
LA72914V
Overview
The LA72914V is a FM modulation and demodulation IC for audio signals. And it is possible to use that for the data pulse
or the control pulse, etc.
Functions
Alignment-free FM modulator and demodulator of 4.5MHz.
Alignment-free FM modulator and demodulator of 6.5MHz.
ALC/ FMAGC, Emphasis/ De-emphasis
Carrier frequency adjustment function, Standby switch
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
7.0
V
Allowable power dissipation
Pd max
Ta
≤ 70°C *
300
mW
Operating temperature
Topr
-20 to +70
°C
Storage temperature
Tstg
-40 to +150
°C
When mounted on a 114.3mm
× 76.1mm × 1.6mm, glass epoxy.
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
Ta=25
°C
5.0
V
Allowable operating voltage range
VCC op
Ta = -20 to +70
°C
4.7 to 5.5
V
Monolithic Linear IC
FM Modulator and
Demodulator IC
Ordering number : ENA1859B