SRI512-W4/1GE STMicroelectronics, SRI512-W4/1GE Datasheet - Page 41

• Manufacturer Part Number: SRI512-W4/1GE
• Description: IC MEM 13.56MHZ 512BIT EEPROM
• Manufacturer: STMicroelectronics
• Series: SRI512r

Specifications of SRI512-W4/1GE

• Rf Type: Read / Write
• Frequency: 13.56MHz
• Features: ISO14443-B
• Package / Case: Wafer
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SRI512
Figure 51. SRI512 synchronous timing, transmit and receive
FRAME Transmission between the reader and the contactless device
Data jitter on FRAME Transmitted by the reader in ASK
ASK Modulated signal from the Reader to the Contactless device
FRAME Transmitted by the SRI512
in BPSK
1
t
DR
0
DATA
t
MIN CD
START
1
t
RFSBL
t
DR
0
A
t
JIT
EOF
Doc ID 13263 Rev 5
t
t
RFSBL
RFSBL
B
t
JIT
t
t
RFF
0
t
RFSBL
847KHz
t
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
DC and AC parameters
1
0
t
DA
DATA
1 0
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