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LC7265

Features: Displays received frequency of each band of FM, MW, LW (LED static display). Counts local oscillation frequency and displays received frequency. Number of display digits : FM-5 digits, MW-4 digits, LW-3 digits.Covers intermediate frequencies shown below. FM :+10.700, +10.725, +10.750, +1...

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SeekIC No. : 004391880 Detail

LC7265: Features: Displays received frequency of each band of FM, MW, LW (LED static display). Counts local oscillation frequency and displays received frequency. Number of display digits : FM-5 digits, MW-...

LC7265 Data Sheet

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Part Number:
LC7265
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

Displays received frequency of each band of FM, MW, LW (LED static display). 
Counts local oscillation frequency and displays received frequency.
Number of display digits : FM-5 digits, MW-4 digits, LW-3 digits.
Covers intermediate frequencies shown below.
        FM :    +10.700, +10.725, +10.750, +10.675 MHz
                  10.700, 10.725, 10.675, 10.650 MHz
MW, LW :   +450 kHz : 10 kHz step display
                  +450 kHz : 1 kHz step display
                  +455 kHz : 1 kHz step display
                  +469 kHz : 1Q kHz step display .
Contains blanking circuit to turn off display.
Contains hold circuit to hold display contents.
Uses crystal resonator having 7.2 MHz reference frequency.
Uses LB3500 (¸8 prescaler) jointly at the time of FM reception.
Supply voltage VDD : 4.5 V to 10 V




Pinout

Connection Diagram


Specifications

Parameter Symbol Conditions Ratings Unit
Maximum supply voltage Maximum supply voltage VDD max   0.3 to +11 V
Input voltage VIN All input pins 0.3 to VDD+0.3 0.3 to VDD+0.3 V
Output voltage VO1 XOUT, HLD, 50 Hz, output: off 0.3 to VDD+0.3 V
VO2 Output pins other than VO1 0 to 15 V
Allowable power dissipation Pd max Ta % 65 °C 550 mW
Allowable power dissipation of
segment outputs		 Pd (seg) 1 MHz, b&c, b&e, VDD = 4.5 to 6.5 V,
IOL = 33mA		 30 mW
Pd (seg) 2 Other outputs, VDD = 4.5 to 6.5 V,
IOL = 16.5 mA		 15 V
Pd (seg) 3 MHz, b&c, b&e, VDD = 6.0 to 10 V,
IOL = 36mA		 25 mW
Pd (seg) 4 Other outputs, VDD = 6.0 to 10 V,
IOL = 18mA

12

 mW
Operating temperature Topr   30 to +65 °C
Storage temperature Tstg   40 to +125 °C



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