Communication ICs
BH4126FV
!Electrical characteristics (unless otherwise noted, Ta=25°C, VCC=3.0V)
_ Signal source : fIN (MIX) = 248.45MHz, fIN (LO) = 237.75MHz, 100dBµV
_ AC level to be indicated by termination
Parameter
Quiescent current
Battery save quiescent current
Battery save function input voltage
〈 MIX - Oscillator section 〉
Mixer operating frequency
Mixer conversion gain
-1dB compression output level
3rd order intercept point
Noise figure
Mixer input admittance
Mixer output resistance
Local oscillator operating frequency
Local input level
Local input admittance
Symbol
IQ
IQ (BS)
VTH-H
VTH-L
fMIX
GVC
VOM
IP3
NF
YIN (MIX)
RO (MIX)
fLO
VIN (LO)
YIN (LO)
Min.
4.4
-
2
GND
Typ.
5.5
0
-
-
Max.
6.6
5
VCC
0.2
20
-
300
16
20
24
-
103
-
-
110
-
-
9.7
-
- 1.25+j7.47 -
-
330
-
20
-
120
95
100
105
- 1.36+j9.72 -
Unit
Conditions
mA With local oscillation OFF
µA
V Active
V Battery save
MHz
dB
dBµV
dBµV
dB
ms
Ω
MHz
dBµV
ms
VIN (MIX) = 60dBµV
f1=248.75MHz,f2=249.05MHz
LC matching input
f=248.45MHz
f=237.75MHz