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TK10931 Datasheet FM /AM Dual Type IC

Manufacturer: AKM (Asahi Kasei Microdevices)

General Description

TK10931: Part Name V: TSSOP-24 Package TL: Tape&Reel, Left -G: PB-Free Order Size 1,000 pcs.

/Reel Pin Layout, Block Diagram ~ 10.7MHz 0.01μF 50Ω 24 20kΩ 20kΩ 10μF 1kΩ 51kΩ 10μF 30kΩ VCC 1μF 1μF 270kΩ 10kΩ 0.1μF 10kΩ 0.1μF on 10kΩ AM DET OUT 0.01μF 23 GND OSC ~ 22 21 20 19 18 17 COMP RECT AMP MIXER AM AMP VREF AGC VCC FM LIMITTER AMP 16 15 14 13 AM SW RSSI AM DET FM DET 123 10.245 MHz 33pF 120pF 4 0.01μF 5 6 7 8 9 10 11 12 FM DET 10kΩ OUT 10pF 0.1μF 0.1μF 0.1μF 0.1μF 7BRE-7437Z (TOKO) 0.01μF CFU455D VCC 10μF 30kΩ 0.1μF Page 166 2010 AUTUMN

Overview

TK10931 IF IC, FM /AM Dual Type FM /AMデュアルIF IC Feature „ Simultaneous Operation ( FM /AM section ) „ FM部、AM部の同時動作可能 „ Active High On/off Control of AM Section „ AM部のアクティブハイOn/offコントロール „ Built-in AGC in AM Section „ AM部にAGC回路を内蔵 - Gain Control Available - ゲインコントロール可能 „ AM IF Output Pin „ AM IF出力端子 „ FM IF Limiter Amplifier : to 11MHz „ 11MHzまで動作可能なリミッタアンプ „ RF Gain Control Available by RF AGC Output „ RF AGC出力により RF段のゲインコントロール可能 „ Built-in Amplifier, Rectifier and Comparator „ ノイズスケルチ用 for Noise Squelch アンプ・整流回路・コンパレータ内蔵 „ Small Package: TSSOP-24 „ 小型パッケージ: TSSOP-24 „ Operating Voltage Range VOP=2.5 to 8.5V „ Operating Temp.

Range TOP=-30 to +85°C „ 動作電圧範囲VOP=2.5 ~ 8.5V „ 動作温度範囲TOP=-30 ~ +85°C Electrical Characteristics Part Name TK10931 Mixer up to 150MHz IF 100k to 11MHz Package TSSOP-24 RSSI Demod.