CRX14-MQP/1GE STMicroelectronics, CRX14-MQP/1GE Datasheet - Page 39

• Manufacturer Part Number: CRX14-MQP/1GE
• Description: IC TYPE-B CHIP I2C ECO 16-SOIC N
• Manufacturer: STMicroelectronics

Specifications of CRX14-MQP/1GE

• Rf Type: Transceiver
• Frequency: 13.56MHz
• Features: ISO14443-B
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• For Use With: 497-3704 - RFID EVALUATION KIT ISO14443-B
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5720-2; 497-5720-2; 497-5720-5

CRX14
Figure 35. CRX14 synchronous timing
Table 13.
f
MI
t
t
t
t
t
CC
RFR
RFSBL
JIT
0
1
RF OUT ASK Modulated Signal
CARRIER
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
Symbol
, t
t DR
RFF
1
RF
0
t RFSBL
t POR
External Oscillator Frequency
Carrier Modulation Index
10% Rise and Fall time
ASK modulation bit jitter
Antenna Reversal delay
Synchronization delay
OUT
Pulse Width on RF
DATA
AC characteristics
t DR
START
1
t RFSBL
t JIT
0
A
Parameter
EOF
OUT
t RFSBL
t JIT
B
(1)
t RFF
t 0
Doc ID 8880 Rev 4
t RFSBL
t JIT
847kHz
t 1
t RFSBL
t JIT
V
MI=(A-B)/(A+B)
1 ETU = 128/f
CRX14 to PICC
Min = 64/f
Min = 80/f
t RFR
CC
SOF
= 5 V
Condition
FRAME transmitted by the CRX14 in ASK
t DA
t RFSBL
S
S
1 1 0 DATA
t JIT
CC
t DA
13.553
10
0.5
9.44
-0.5
75
94
1 0 DATA
Min.
DC and AC parameters
13.567
14
1.5
0.5
1 0
Max.
f CC
ai09258
MHz
%
µs
µs
µs
µs
µs
Unit
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