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LC72122V

Features: • High-speed programmable frequency divider- FMIN: 10 to 250 MHz ..Pulse swallower divide-by-two prescaler built in)- AMIN: 2 to 40 MHz ......Pulse swallower 0.5 to 10 MHz ...Direct division• IF counter- IFIN: 0.4 to 12 MHz ......For use as an AM/FM IF counter• Referenc...

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SeekIC No. : 004391787 Detail

LC72122V: Features: • High-speed programmable frequency divider- FMIN: 10 to 250 MHz ..Pulse swallower divide-by-two prescaler built in)- AMIN: 2 to 40 MHz ......Pulse swallower 0.5 to 10 MHz ...Direct ...

LC72122V Data Sheet

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Part Number:
LC72122V
Supply Ability:
5000

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

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Upload time: 2024/12/27

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Product Details

Description



Features:

• High-speed programmable frequency divider
- FMIN: 10 to 250 MHz ..Pulse swallower divide-by-two prescaler built in)
- AMIN: 2 to 40 MHz ......Pulse swallower 0.5 to 10 MHz ...Direct division
• IF counter
- IFIN: 0.4 to 12 MHz ......For use as an AM/FM IF counter
• Reference frequency
- Selectable from one of nine frequencies (crystal oscillator: 75 kHz) 1, 2.5, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz
• Phase comparator
- Supports dead zone control
- Built-in unlock detection circuit
- Built-in deadlock clear circuit
- Sub-charge pump for fast frequency locking
• Built-in MOS transistor for forming an active low-pass filter
• I/O ports
- Dedicated output ports: 3
- I/O ports: 2
- Supports clock time base output






Pinout

Connection Diagram




Specifications

Parameter Symbol Conditions Ratings Unit
Maximum supply voltage VDD max VDD V
Maximum input voltage VIN1 max CE, CL, DI V
VIN2max XIN, FMIN, AMIN, IFIN, AIN V
VIN3max IO1, IO2 V
Maximum output voltage VO1 max DO V
VO2 max XOUT, PD V
VO3 max BO1 to BO3,AOUT 0.3 to +15 V
VO4 max IO1, IO2 0.3 to +8 V
Maximum output current IO max BO1 to BO3, IO1, IO2, DO, AOUT 0 to 6.0 mA
Allowable power dissipation Pd max Ta ² 70°C: SSOP20 150 mW
Operating temperature Topr 20 to +70 °C
Storage temperature Tstg 40 to +125 °C





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