PCF7936AS Datasheet PDF - NXP Semiconductors
Part Number | PCF7936AS | |
Description | Security Transponder | |
Manufacturers | NXP Semiconductors | |
Logo | ||
There is a preview and PCF7936AS download ( pdf file ) link at the bottom of this page. Total 30 Pages |
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Security Transponder (HITAG2)
Product Specification
CONFIDENTIAL
2010 May 04
Free Datasheet http://www.datasheet4u.com/
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NXP Semiconductors
Security Transponder (HITAG2)
Product Specification
PCF7936AS
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
IN1
IN2
Resonance/antenna circuit
fRES = 125 kHz (typ)
Security Transponder Chip
Contactless Interface
Rectifier
Voltage Limiter
EEPROM
(256 Bit)
Modulator
Clock
Recovery
Control Logic
Demodulator
LF Field
Power On Reset
Calculation
Unit
Test Logic
Figure 1. Block Diagram
5 TYPICAL APPLICATION
To Micro-
controller
Inductive Link
fSYS = 125 kHz (typ)
Basestation
Analog
Interface
Energy
Serial
Interface
PCF 7991
Write
Read
Figure 2. Typical System Configuration
Security Transponder
PCF 7936AS
Security Transponder Chip
Contactless Interface
Rectifier
Voltage Limiter
EEPROM
(256 Bit)
Modulator
Clock
Recovery
Control Logic
Demodulator
LF Field
Power On Reset
Calculation
Unit
Test Logic
2010 May 04
5 CONFIDENTIAL
Free Datasheet http://www.datasheet4u.com/
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for PCF7936AS electronic component. |
Information | Total 30 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ PCF7936AS.PDF Datasheet ] |
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