 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
PCF7936AS 数据表(PDF) 5 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
PCF7936AS 数据表(HTML) 5 Page - NXP Semiconductors |
|
|
5 / 32 page  NXP Semiconductors Product Specification Security Transponder (HITAG2) PCF7936AS 2010 May 04 5 CONFIDENTIAL 4 BLOCK DIAGRAM The PCF7936AS features a high degree of integration and incorporates the transponder chip, coil and capacitor assembled in a leadless stick package, see Figure 1. Security Transponder • Contactless Interface • EEPROM (256 bit) • Control Logic • Calculation Unit (security algorithm) • Reset Logic • Test Logic Security Transponder Security Transponder Chip Calculation Unit Rectifier Voltage Limiter Contactless Interface Control Logic EEPROM (256 Bit) LF Field Power On Reset Modulator Demodulator Clock Recovery IN1 IN2 Test Logic Resonance/antenna circuit fRES = 125 kHz (typ) Figure 1. Block Diagram 5 TYPICAL APPLICATION Energy Write Read Basestation Analog Interface Serial Interface PCF 7991 To Micro- controller Inductive Link fSYS = 125 kHz (typ) Security Transponder PCF 7936AS Security Transponder Chip Calculation Unit Rectifier Voltage Limiter Contactless Interface Control Logic EEPROM (256 Bit) LF Field Power On Reset Modulator Demodulator Clock Recovery Test Logic Figure 2. Typical System Configuration |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
