M24LR64-R_1004 Datasheet, PDF (116/126 Pages) STMicroelectronics – 64 Kbit EEPROM with password protection & dual interface: 400kHz I²C serial bus & ISO 18000-3 mode 1 RF protocol at 13.56MHz

RF DC and AC parameters
M24LR64-R
Table 106. RF DC characteristics⁽¹⁾
Symbol
Parameter
Test conditions
Min. Typ.
V_CC Limited voltage
V_BACK
Backscattered level as defined
by ISO test
ISO10373-7
10
I_CC Supply current
Read
Write
C_TUN
Internal tuning capacitor in
SO8⁽²⁾
V_CC = 2.0 V
V_CC = 2.0 V
f = 13.56 MHz
24.8 27.5
1. T_A = –40 to 85 °C.
2. Characterised only, at room temperature only, measured at V_AC0-AC1 = 0.5 V peak.
Max. Unit
2.0 V
mV
50 µA
150 µA
30.2 pF
Table 107. Operating conditions
Symbol
Parameter
T_A
Ambient operating temperature
Min.
Max.
Unit
–40
85
°C
Figure 73 shows an ASK modulated signal, from the VCD to the M24LR64-R. The test
condition for the AC/DC parameters are:
● Close coupling condition with tester antenna (1 mm)
● M24LR64-R performance measured at the tag antenna
Figure 73. M24LR64-R synchronous timing, transmit and receive
A
B ^tRFF
tRFSBL
tMAX
tMIN CD
tRFR
fCC
AI06680
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Doc ID 15170 Rev 9