Characteristics

BALF-SPI-01D3

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DocID025035 Rev 5

1

Characteristics

Table 1. Absolute maximum ratings (limiting values)

Symbol

Parameter

Value

Unit

Min.

Typ.

Max.

Input power RFIN

-

20

dBm

ESD ratings human body model (JESD22-A114-C), all I/O one at a

time while others connected to GND

2000

-

V

ESD ratings machine model, all I/O

200

-

Operating temperature (JESD22-A115-C), all I/O

-40

-

+85

°C

Symbol

Parameter

Value

Unit

Min.

Typ.

Max.

Nominal differential RX balun impedance

-

match to SPIRIT1

-

Ω

Nominal TX filter impedance

Antenna impedance

-

50

-

Ω

Symbol

Parameter

Test condition

Value

Unit

Min.

Typ.

Max.

F

Frequency range (bandwidth)

779

868

956

MHz

Insertion loss in bandwidth

without mismatch loss (RX balun)

-1.7

-2

dB

Insertion loss in bandwidth

without mismatch loss (TX filter)

-1.4

-2

dB

Input return loss in bandwidth (RX balun)

-23

-15

dB

Input return loss in bandwidth (TX filter)

-15

-12

dB



imb

Output phase imbalance (RX balun)

5

10

15

°

Output amplitude imbalance (RX balun)

0.35

0.8

dB

Att

Harmonic levels (TX filter)

Attenuation at 2fo

-35

dBm

Attenuation at 3fo

-40