T4258 Selling Leads, Price trend, T4258 DataSheet download, circuit diagram from SeekIC.com

Features: Receiving condition analyzerIntegrated band filter for 2nd IF; with software controlled bandwidthPin compatible with U4255BMFM-double conversion systemWorld tuner, US Weatherband, J-bandCompletely integrated FM demodulatorSoft mute and multipath noise cancellationAM up-/down conversion s...

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SeekIC No. : 004511143 Detail

T4258: Features: Receiving condition analyzerIntegrated band filter for 2nd IF; with software controlled bandwidthPin compatible with U4255BMFM-double conversion systemWorld tuner, US Weatherband, J-bandCo...

T4258 Data Sheet

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Part Number:: T4258
Supply Ability:: 5000

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Qty
1~5000

Unit Price
Negotiable

Processing time
15 Days

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Upload time: 2024/11/4

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Product Details

Description

Features:

Receiving condition analyzer
Integrated band filter for 2nd IF; with software controlled bandwidth
Pin compatible with U4255BM
FM-double conversion system
World tuner, US Weatherband, J-band
Completely integrated FM demodulator
Soft mute and multipath noise cancellation
AM up-/down conversion system
AM stereo capability
Stop signal generation for AM and FM
Automatic alignment possible
3-wire bus controlled

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Value	Unit
Supply voltage Pin 42	V_S	10	V
Power dissipation	Ptot	1,0	W
Junction temperature	T_j	150	°C
Ambient temperature range	Tamb	40 to +85	°C
Storage temperature range	T_stg	50 to +150	°C

Description

The T4258 is an integrated AM/FM frontend circuit in BICMOS technology. T4258 contains a double conversion system for FM and an up-/down conversion circuit for AM (IF1 = 10.7 MHz, IF2 = 450 kHz). A complete automatically aligned high performance AM/FM tuner can be built together with the PLL U4256BM. This ICs are designed for high performance car radio applications.

Electrostatic sensitive device T4258. Observe precautions for handling.

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T4258

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