CR14-MQP/1GE STMicroelectronics, CR14-MQP/1GE Datasheet - Page 39

• Manufacturer Part Number: CR14-MQP/1GE
• Description: IC TYPE-B CHIP I2C ECO 16-SOIC N
• Manufacturer: STMicroelectronics

Specifications of CR14-MQP/1GE

• Rf Type: Transceiver
• Frequency: 13.56MHz
• Features: ISO14443-B
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Pin Count: 16
• Screening Level: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5719-1; 497-5719-1; 497-5719-5

CR14
Figure 35. CR14 synchronous timing
Table 13.
f
MI
t
t
t
t
t
CC
RFR
RFSBL
JIT
0
1
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 CR14 in ASK
CARRIER
Symbol
t DR
, t
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
t DR
AC characteristics
START
1
t RFSBL
t JIT
0
A
Parameter
EOF
OUT
t RFSBL
t JIT
B
t RFF
t 0
Doc ID 11922 Rev 2
t RFSBL
t JIT
847kHz
t 1
t RFSBL
V
MI=(A-B)/(A+B)
1 ETU = 128/f
CR14 to PICC
Min = 64/f
Min = 80/f
t JIT
CC
t RFR
SOF
= 5 V
Condition
FRAME transmitted by the CR14 in ASK
t DA
S
S
t RFSBL
1 1 0 DATA
t JIT
CC
t DA
13.553
10
0.5
9.44
-0.5
75
94
Min.
1 0 DATA
DC and AC parameters
13.567
14
1.5
0.5
Max.
1 0
f CC
MHz
%
µs
µs
µs
µs
µs
ai12056
Unit
39/47