DEMOKITCRX14 STMicroelectronics, DEMOKITCRX14 Datasheet - Page 34

• Manufacturer Part Number: DEMOKITCRX14
• Description: RFID EVALUATION KIT ISO14443-B
• Manufacturer: STMicroelectronics
• Type: Development kitr

Specifications of DEMOKITCRX14

• Contents: CD-ROM, CRX14 Board, USB Transceiver, Samples and Documentation
• Processor To Be Evaluated: CRX14
• Interface Type: I2C
• Operating Supply Voltage: 5 V
• For Use With/related Products: CRX14
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3704

CRX14
Figure 36. CRX14 Synchronous Timing
34/40
RF OUT ASK Modulated Signal
V RFOUT
FRAME transmission between the reader and the contactless device
FRAME transmitted by the PICC in BPSK
Data jitter on FRAME transmitted by the CRX14 in ASK
t DR
1
0
t RFSBL
t POR
DATA
t DR
START
1
t RFSBL
t JIT
0
A
EOF
t RFSBL
t JIT
B
t RFF
t 0
t RFSBL
t JIT
847kHz
t 1
t RFSBL
t JIT
t RFR
SOF
FRAME transmitted by the CRX14 in ASK
t DA
t RFSBL
1 1 0 DATA
t JIT
t DA
1 0 DATA
1 0
f CC
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