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LRI2K Datasheet(PDF) 78 Page - STMicroelectronics

Part # LRI2K
Description  13.56 MHz, 2048-bit EEPROM tag IC with 64-bit UID and kill code, ISO 15693 and ISO 18000-3 Mode 1 compliant
PDF  89 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LRI2K Datasheet(HTML) 78 Page - STMicroelectronics

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DC and AC parameters
LRI2K
78/89
Figure 61.
LRI2K synchronous timing, transmit and receive
Figure 61 shows an ASK modulated signal, from the VCD to the LRI2K. The test condition
for the AC/DC parameters are:
●
Close coupling condition with tester antenna (1mm)
●
LRI2K performance measured at the tag antenna
Table 90.
DC characteristics(1)
1.
TA = –20 to 85°C.
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VCC
Regulated voltage
1.5
3.0
V
VRET
Retromodulated induced
voltage
ISO10373-7
10
mV
ICC
Supply current
Read
VCC = 3.0 V
50
µA
Write
VCC = 3.0 V
150
µA
CTUN
Internal tuning capacitor
f=13.56 MHz for W4/1
21
pF
f=13.56 MHz for W4/2
28.5
pF
f=13.56 MHz for W4/3
97
pF
Table 91.
Operating conditions
Symbol
Parameter
Min.
Max.
Unit
TA
Ambient operating temperature
–20
85
°C
AI06680
AB
tRFF
tRFR
tRFSBL
tMAX
tMIN CD
fCC



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