4-CHANNEL BTL DRIVER FOR CD PLAYERS

DESCRIPTION\nThe? SA6392? is? a? monolithic? integrated? circuit,? and? suitable? for? 4-CH motor? driver,? It? has? an? internal? primary? filter,? and? can be? directly connected to the servo PWM output of all drivers other than the spindle driver.FEATURES\n* 4-channel BTL driver on a HSOP 28-pin * 4-channel BTL driver on a HSOP 28-pin power package, allowing for application miniaturization.\n* PWM? input? is? filtered? by? the? internal? primary? filter, eliminating? the need? for? attached? resistors? and? capacitors,? thereby? helping? reduce the number of components.\n? Resistor? and? ca;

Silan

士蘭微

低壓混頻器FM IF系統(tǒng)，具有濾波放大器和數(shù)據(jù)開關(guān)

SA639是具有高速RSSI的低功耗高性能單片F(xiàn)M IF系統(tǒng)，集成了一個混頻器/振蕩器、兩個寬帶限幅中頻放大器、正交檢波器、對數(shù)接收信號強度指示器(RSSI)、快速RSSI運算放大器、電壓調(diào)節(jié)器、寬帶數(shù)據(jù)輸出、后置檢測濾波器放大器以及數(shù)據(jù)開關(guān)。SA639采用24引腳SSOP（減薄緊縮小型封裝）。\nSA639專門針對高帶寬便攜式通信應(yīng)用而設(shè)計，其工作電壓可低至2.7 V。RF部分類似于著名的NE605。數(shù)據(jù)輸出提供可解調(diào)寬帶數(shù)據(jù)的1MHz最小帶寬。RSSI輸出已經(jīng)放大并可以訪問反饋針腳。因此，設(shè)計人員能夠調(diào)整輸出電平或添加濾波。\n后置檢測放大器可用于實現(xiàn)低通濾波器功能?？删幊虜?shù)據(jù)開關(guān)會將一部 VCC = 2.7至5.5V\n低功耗：8.6mA典型值（3V時）\n寬帶數(shù)據(jù)輸出（最小值：1MHz）\n快速RSSI上升和下降時間\n混頻器輸入達500MHz以上\n110MHz時9.2dB的混頻器轉(zhuǎn)換功率增益和11dB的噪聲系數(shù)\nXTAL振蕩器有效頻率達150MHz（LC振蕩器至1GHz本地振蕩器可以進行注入）\n92dB的IF放大器/限幅器功率增益\n25MHz的限幅器小信號帶寬\n溫度補償對數(shù)接收信號強度指示器(RSSI)，具有超過80dB的動態(tài)范圍\nRSSI輸出內(nèi)部運算放大器\n適用于濾波的后置檢測放大器\n可編程數(shù)據(jù)開關(guān)\n出色的靈敏度：RF為110MHz和IF為9.8MHz時;

恩XP