BALF-SPI-02D3 datasheet(2/12 Pages) STMICROELECTRONICS

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Characteristics

BALF-SPI-02D3

2/12

DocID027278 Rev 4

Characteristics

Table 2: Absolute ratings (limiting values)

Symbol

Parameter

Value

Unit

Min.

Typ.

Max.

Input power RFIN

dBm

VESD

ESD ratings MIL STD883C

(HBM: C = 100 pF, R = 1.5 kΩ, air discharge)

2000

ESD ratings machine model

(MM: C = 200 pF, R = 25 Ω, L = 500 nH)

200

TOP

Operating temperature

-40

+85

°C

Table 3: Impedances (Tamb = 25 °C)

Symbol

Parameter

Value

Unit

Min.

Typ.

Max.

ZRX

Nominal differential RX balun impedance

matched SPIRIT1

Ω

ZTX

Nominal TX filter impedance

ZANT

Antenna impedance

Ω

Table 4: RF performances (Tamb = 25 °C)

Symbol

Parameter

Test condition

Value

Unit

Min.

Typ.

Max.

Frequency range (bandwidth)

434

MHz

S21RX-ANT

Insertion loss in bandwidth

without mismatch loss

(RX balun)

-2.3

-3.2

S21TX-ANT

Insertion loss in bandwidth

without mismatch loss (TX filter)

-2.4

-3.2

S11ANT

Input return loss in bandwidth

(RX balun)

-20

-10.5

S11ANT

Input return loss in bandwidth

(TX filter)

-32

-11

ɸimb

Output phase imbalance

(RX balun)

-30

Aimb

Output amplitude imbalance

(RX balun)

-3.5

-1

Att

Harmonic levels (TX filter)

Attenuation at 2fo

-40

-44

Attenuation at 2fo

-40

-45

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