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TEA6821T

Features: · FM mixer for conversion from FM IF1 = 72.2 MHz to FM IF2 = 10.7 MHz· AM mixer for conversion from AM IF1 = 10.7 MHz to AM IF2 = 450 kHz· FM IF gain stage· Crystal oscillator providing mixer frequencies and references for IF count and stereo decoder· FM quadrature demodulator with autom...

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SeekIC No. : 004517392 Detail

TEA6821T: Features: · FM mixer for conversion from FM IF1 = 72.2 MHz to FM IF2 = 10.7 MHz· AM mixer for conversion from AM IF1 = 10.7 MHz to AM IF2 = 450 kHz· FM IF gain stage· Crystal oscillator providing mi...

TEA6821T Data Sheet

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Part Number:
TEA6821T
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:

· FM mixer for conversion from FM IF1 = 72.2 MHz to FM IF2 = 10.7 MHz
· AM mixer for conversion from AM IF1 = 10.7 MHz to AM IF2 = 450 kHz
· FM IF gain stage
· Crystal oscillator providing mixer frequencies and references for IF count and stereo decoder
· FM quadrature demodulator with automatic centre frequency adjust and THD compensation
· Level and multipath and noise detectors
· Soft mute
· Stereo noise cancelling and variable de-emphasis
· PLL stereo decoder
· Noise blanker
· AM IF amplifier and demodulator
· I2C-bus transceiver
· IF count for AM and FM
· Reference frequency generation for PLL synthesizer
· Reduced external components
· SW applicable.



Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER MIN. MAX. UNIT
Vs1 supply voltage 1 (pins 56 and 28) -0.3 +12 V
Vs2 supply voltage 2 (pin 5) -0.3 +6.5 V
Vs3 supply voltage 3 (pin 52) -0.3 +6.5 V
Tstg
 storage temperature -55 +150
Tamb operating ambient temperature -40 +85
VESD electrostatic handling (note 1)
for pins 8 and 9
for other pins		 -
-		 ±100
±300		 V
V



Description

The TEA6821T together with the TEA6810T / TEA6811T forms an AM/FM electronic tuned car radio in a double conversion receiver concept for European, American and Japanese frequency range.



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