srt512 STMicroelectronics, srt512 Datasheet - Page 40

• Manufacturer Part Number: srt512
• Description: 13.56 Mhz Short-range Contactless Memory Chip With 512-bit Eeprom And Anticollision Functions
• Manufacturer: STMicroelectronics

DC and AC parameters
40/49
Figure 49. SRT512 synchronous timing, transmit and receive
ASK Modulated signal from the Reader to the Contactless device
FRAME Transmission between the reader and the contactless device
Data jitter on FRAME Transmitted by the reader in ASK
FRAME Transmitted by SRT512
in BPSK
1
t
DR
0
DATA
t
MIN CD
START
1
t
RFSBL
t
DR
0
A
t
JIT
EOF
t
t
RFSBL
RFSBL
B
t
JIT
t
t
RFF
0
t
RFSBL
t
847KHz
JIT
t
1
t
RFSBL
t
JIT
t
RFR
SOF
FRAME Transmitted by the reader in ASK
t
RFSBL
t
JIT
1 1
0
t
DA
DATA
ƒ cc
1
0
t
DA
DATA
1 0
Ai13516b
SRT512