BALF-112X-01D3 Datasheet, PDF (3/11 Pages) STMicroelectronics – 50 ohm nominal input / conjugate match balun CC1120, CC1125 (868-928 MHz), with integrated harmonic filter

BALF-112X-01D3
Characteristics
Table 3: Electrical characteristics and RF performance (Tamb = 25 °C) TX filter
Symbol
Parameter
Test condition
Min.
Value
Typ.
Unit
Max.
ZTX
Nominal TX impedance
Match to
CC112X
Ω
ZANT
f
Antenna impedance
Frequency range (bandwidth)
50
Ω
866
928 MHz
S21TX- _{Insertion loss in bandwidth}
at 868 MHz
-2.3
-1.9
dB
ANT
at 928 MHz
-2.7
-2.3
Input return loss in bandwidth
S11ANT
at 868 MHz
at 928 MHz
-8
-6
dB
-7
-5
Attenuation at 2 fo
-43
-41
Attenuation at 3 fo
-50
-46
Att
Harmonic levels
Attenuation at 4 fo
Attenuation at 5 fo
-43
-40
dBm
-39
-37
Attenuation at 6 fo
-35
-33
Attenuation at 7 fo
-19
-17
DocID029407 Rev 1
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