DEMOKITCRX14 STMicroelectronics, DEMOKITCRX14 Datasheet - Page 35

• 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

Table 13. RF
Note: 1. Note:Data specified in the table above are estimated or target values. All values can be updated during product qualification.
Table 14. RF
Note: 1. Note:Data specified in the table above are estimated or target values. All values can be updated during product qualification.
f
MI
t
t
t
t
t
t
t
t
t
t
P
t
CC
RFR
RFSBL
JIT
0
1
WDG
WDG
WDG
WDG
DR
POR
A
V
Symbol
CARRIER
Symbol
t
OFFSET
RFSBL
V
V
, t
t
DYN
RET
f
DA
RFF
S
OUT
IN
External Oscillator Frequency
Carrier Modulation Index
10% Rise and Fall time
ASK modulation bit jitter
Antenna Reversal delay
Synchronization delay
Answer delay watchdog (b
Answer delay watchdog (b
Answer delay watchdog (b
Answer delay watchdog (b
Time Between Request characters
RF
CRX14
PICC Pulse Width
PICC Sub-carrier Frequency
Time Between Answer characters
RF
RF
RF
Pulse Width on RF
AC Characteristics
OUT
IN
IN
IN
AC Characteristics
Dynamic Voltage Level
Offset Voltage Level
Retro-modulation Level
output power
Power-On delay
Parameter
Parameter
OUT
5
5
5
5
=0, b
=0, b
=1, b
=1, b
6
6
6
6
=0)
=1)
=0)
=1)
V
MI=(A-B)/(A+B)
1 ETU = 128/f
CRX14
Min = 64/f
Min = 80/f
CRX14
V
CC
DYN
= 5V
Max for V
1 ETU = 128/f
PICC to CRX14
to PICC
to PICC
Request EOF
S
S
first Answer
rising edge
Condition
Condition
start bit
f
CC
CC
to
OFFSET
/16
CC
= V
CC
/2
13.553
10
0.5
9.44
-0.5
75
94
9.44
Min.
Min.
120
0.5
2
1, 2, 3
847.5
9.44
13.567
14
1.5
0.5
500
5
10
309
90
20
V
Max.
Max.
CC
3
/2
CRX14
MHz
%
µs
µs
µs
µs
µs
µs
ms
ms
ms
µs
mW
ms
Unit
Unit
ETU
KHz
mV
µs
35/40
V
V