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U2309B

Features: · 9 V supply voltage· Frequency range from 48 to 860 MHz· Band A: balanced high impedance mixer input and amplitude controlled oscillator· Band B + C: balanced low impedance mixer input and symmetrical oscillator· Balanced L. O.-outputs for prescalers or PLL· SAW filter driver with low i...

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SeekIC No. : 004534693 Detail

U2309B: Features: · 9 V supply voltage· Frequency range from 48 to 860 MHz· Band A: balanced high impedance mixer input and amplitude controlled oscillator· Band B + C: balanced low impedance mixer input an...

U2309B Data Sheet

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Part Number:
U2309B
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

· 9 V supply voltage
· Frequency range from 48 to 860 MHz
· Band A: balanced high impedance mixer input and  amplitude controlled oscillator
· Band B + C: balanced low impedance mixer input and symmetrical oscillator
· Balanced L. O.-outputs for prescalers or PLL
· SAW filter driver with low impedance output
· Voltage regulator for stable operating characteristics
· ESD protection on all pins except oscillator pins and RF-inputs




Pinout

Connection Diagram


Specifications

Parameters
Symbol
Min.
Typ.
Max.
Unit
Supply voltage Pin 19
VS
10.5
V
RF inputs Pin (20-25)
5.0
V
IF outputs Pin 17-18
10.5
V
Tri-state switch voltage Pin 12
ViTRI
10.5
V
Junction temperature
Tj
125
°C
Storage temperature
Tstg
40
125
°C



Description

This U2309B tuner IC requires a power supply of 9 V and performs the function of three separate oscillators an mixers, SAWF-driver, L.O.-output and tri-state band switch. Additional to TV-tuner application this U2309B IC is usable for DAB (Digital Audio Broadcast) tuners.




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