XRA00 Datasheet, PDF (37/40 Pages) STMicroelectronics – UHF, EPCglobal, Contactless Memory IC 96 bit ePC with Inventory and Kill Function

XRA00
XRA00 IMPEDANCE PARAMETERS
The XRA00 parameters are specified in Tables 16
and 17.
Table 16. XRA00 Parameters
Symbol
Description
t_STG
Storage Temperature
V_OP
Minimum Operating voltage on the
antenna
V_ESD
Electrostatic Discharge Voltage ⁽¹⁾
Note: 1. Mil. Std. 883 - Method 3015.
2. V_ESD values for 6-inch wafers.
3. V_ESD values for 8-inch wafers.
Conditions
Wafer
F_C = 915MHz, T = 25°C, Regulated
Internal V_DD = 1.65V
Machine Model
Human Body Model
Min
Max Unit
15
25
°C
23 months
0.5
Vrms
–50⁽²⁾ +50⁽²⁾
V
–200⁽³⁾ +200⁽³⁾
V
–400⁽²⁾ +400⁽²⁾
V
–2500⁽³⁾ +2500⁽³⁾
V
Table 17. 6-inch Wafer XRA00 Impedance Parameters
Equivalent Serial Model for 6-inch wafers
(See Figure 39.)
Measurement conditions
T = +25°C, Regulated Internal V_DD = 1.65V
Typical Value Characterized only.
F_c = 868MHz, R_s = 7.4Ω, X_s = −218Ω
F_c = 915MHz, R_s = 6.7Ω, X_s = −197.4Ω
Table 18. 8-inch Wafer XRA00 Impedance Parameters
Equivalent Serial Model for 8-inch wafers
(See Figure 39.)
Measurement conditions
T = +25°C, Regulated Internal V_DD = 1.65V
Typical Value Characterized only.
F_c = 915MHz, R_s = 7Ω, X_s = −184Ω
Figure 39. XRA00 Input Impedance, Equivalent Serial Circuit
AC0
R_S
Z_eq
X_S
AC1
Z_eq = R_S + jX_S
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