產(chǎn)品詳情:
產(chǎn)品規(guī)格︰ 電壓(Voltage):
3VOLT: 2.7 Vdc - 3.6 Vdc (P/N 21006541)
3&5VOLT: 2.8 Vdc - 5.5 Vdc (P/N 21006539)
電流(Current):
Operating:Less than 1 mA maximum total current at 3.3V (for up to 3 tracks) while card is being swiped.
Armed to read:
Less than 120µA maximum total current when no card is being swiped ,and device is armed to read.
Off state: less than 10µA when device is held in the OFF state, and less then 20µA in the shift-out or data extraction state.
速度范圍(Speed Range):2 - 100 in (5-254cm) For the standard 75 to 210 bits per inch (bpi) data density
操作環(huán)境:-40° C - 85° C
產(chǎn)品優(yōu)點︰ Card-Present Feature - indicates when an encoded card is being swiped
超強解讀能力 High performance decoding 能補正磁訊號較差的卡片及已磨損磁頭
智慧型解碼控制 AGC (Automatic Gain Control) reads cards from 30%~ 200% of ISO 7811 amplitude standard
開發(fā)更容易 Simplified firmware(可提供完善磁卡相關(guān)技術(shù)培訓(xùn)及源代碼)
超低功耗,適合各式各樣低功耗應(yīng)用環(huán)境
Shift-Out format makes it easier to write controller code
Robust re-synchronization capabilities - reads cards with badly damaged leading or synchronization zero - bits in either swipe direction
高抗干擾 High noise immunity 配合適當?shù)?PCB layout , 此 ASIC 能抗來自個人電腦 PC monitors,行動電話 Cell phones, 電源供應(yīng)器 Switching power supplies 等干擾。
產(chǎn)品描述
介紹 : ◆低成本設(shè)計,單一晶片即可解讀 單、雙或三軌讀卡訊號.
◆精巧設(shè)計-4 mm x 5mm 14 pin MLFTM ( QFN) surface mount package
特色 : ◆可處理到三軌訊號,只要將4輸出訊號VDD, VSS, DATA, 及 STROBE接到micro -controller即可
◆Data buffer with Shift-Out
◆抗干擾-配合適切的PCB layout,此ASIC能抗來至PC monitors, cell phones, switching power supplies,等干擾.
◆自動 Gain 控制,卡片讀取從30% - 200% 的 International Standards Organization (ISO) 7811 amplitude standard