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TA2149BFNG, TA2149BN, TA2149FN

Table of contents:
Info of TA2149BFNG
Info of TA2149BN
Info of TA2149FN

TA2149BFNG, TA2149BN, TA2149FN Selling Leads, Datasheet

MFG:TOSHIBA Package Cooled:SSOP24 D/C:1523

TA2149BFNG, TA2149BN, TA2149FN Datasheet download

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Part Number: TA2149BFNG

MFG: TOSHIBA

Package Cooled: SSOP24

D/C: 1523

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TA2149BN General Description

TA2149BN, TA2149BFN are AM/FM 1 chip tuner ICs, which are designed for portable Radios and 3 V Head phone Radios.

This is suitable for Digital Tuning System Applications. FM Local Oscillation Voltage is set up low relativity, for NEW FCC.

TA2149BN Features

` For NEW FCC. Suitable for combination with Digital Tuning
` System which is included IF Counter.
` Adjustable for IF count output sensitivity by external resistance of pin 17 (FM only).
` One terminal type AM/FM IF count output for IF counter of Digital Tuning System.
` FM: 1.3375 MHz (1/8 dividing)
` AM: 450 kHz
` Built-in Mute Circuit for IF count output.
` For adopting ceramic Discriminator, it is not necessary to
adjust the FM Quad Detector Circuit. Built-in FM MPX VCO circuit. Built-in one terminal type AM/FM Local Oscillator Buffer Output for Digital Tuning System Applications.
` Built-in 1/16 Pre-scaler for FM Local OSC Buffer.
` Built-in AM Low cut circuit.
` Low supply current. (V_CC = 3 V, Ta = 25)
I_CCq (FM) = 13 mA (Typ.)
I_CCq (AM) = 8.5 mA (Typ.)
` Operating Supply voltage range: V_CC = 1.8~7 V (Ta = 25)

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