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U4289BM

Features: ` Reference oscillator up to 15 MHz` Two programmable 16 bit dividers adjustable from 2 to 65535` High signal/noise ratio` Fine tuning steps: AM 1 kHz FM 2 kHz` Few external component required due to integrated loop-push-pull stage for AM/FMPinoutSpecifications Parameter Symbol...

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SeekIC No. : 004534892 Detail

U4289BM: Features: ` Reference oscillator up to 15 MHz` Two programmable 16 bit dividers adjustable from 2 to 65535` High signal/noise ratio` Fine tuning steps: AM 1 kHz FM 2 kHz` Few external component requ...

U4289BM Data Sheet

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Part Number:
U4289BM
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:

` Reference oscillator up to 15 MHz
` Two programmable 16 bit dividers adjustable from 2 to 65535
` High signal/noise ratio
` Fine tuning steps:
             AM  1 kHz
             FM  2 kHz
` Few external component required due to integrated loop-push-pull stage for AM/FM




Pinout

Connection Diagram


Specifications

Parameter
Symbol
Value
Unit
Supply voltage Pin 1
VDD
0.3 to +6
V
Input voltage Pins 2, 3, 4, 6, 8, 14 and 15
VI
0.3 to VDD + 0.3
V
Output current Pins 3 and 5
I0
1 to +5
mA
Output drain voltage Pins 5
VOD
15
V
Analogue supply voltage Pin 13
with 220 seriell resistance 2 minutes 1)
VA
6 to 15
V
VA
24
V
Output current Pins 12 and 15
IAO
1 to +20
mA
Ambient temperature
Tamb
25 to +85
°C
Storage temperature
Tstg
40 to +125
°C
Junction temperature
Tj
125
°C
Electrostatic handling (MIL Standard 883D
method 3015.7: all supply pins connected together)
±VESD
1000
V

1) corresponding our application circuit (page 7)





Description

The U4289BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlledby an I2C bus. The U4289BM is designed for all frequency synthesizer applications in radio receivers, as well as RDS ( Radio Data System ) applications.




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