XRAG2_08 datasheet(29/33 Pages) STMICROELECTRONICS

No de pièce	XRAG2

Description	432-bit UHF, EPCglobal Class1 Generation2 and ISO 18000-6C, contactless memory chip with user memory

PDF	33 Pages

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

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XRAG2

XRAG2 impedance parameters

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XRAG2 impedance parameters

The XRAG2 provides the parameters specified in tables 12 and 13. The equivalent

impedance model for measurement is based on a resistance and a capacitance connected

in series with the external antenna.

Figure 20.

XRAG2 input impedance, equivalent serial circuit

Table 12.

XRAG2 parameters

Symbol

Description

Conditions

Min

Max

Unit

TSTG

Storage temperature

Wafer

°C

months

VESD

Electrostatic discharge voltage(1)

Mil. Std. 883 - Method 3015.

Machine model

Human body model

–100

–2000

+100

+2000

Table 13.

XRAG2 impedance parameters

Equivalent serial Model (see Figure 20)

Measurement conditions

T= +25 °C, regulated internal VDD = 1.45 V

Typical value characterized only.

Fc = 915 MHz, Rs = 10 Ω, Xs = –245 Ω

Zeq

ai12338

Zeq = RS + j . XS

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