MB54608L Datasheet, PDF (10/15 Pages) Fujitsu Component Limited. – 1.0 GHz band Low Power I/Q Modulator For Direct Conversion

MB54608L/MB54608B
• A case of the offset mixer is not used. (MB54608L, MB54608B)
(Ta = +25°C, VCC = 3.0 V)
Parameter
Symbol
Min.
Value
Typ.
Unit
Max.
Remarks
Operating band fBB
DC
—
10 MHz
Baseband ^{Input amplitude VBB}
input
Offset voltage
VOS
0.3
1.0
1.3 Vp-p Single ended input
1.4
1.5
1.6
V External offset voltage
Offset current
IOS
—
3.0
4.0
µA
Lo input
Operating band fLO
Input power
PLO
800
948 1000 MHz Differential input with balun.
–15
–10
0 dBm
Operating band fOUT
800
948 1000 MHz
RF output _{SSB output}
power level
–8
–4
—
dBm
Mode pin is
opened
POUT
–6
–2
—
dBm
Mode pin is
grounded
Amplitude error AERR
—
2.0
3.0
% RMS value ^{VBB = 1.0 Vp-p}
Modulation
accuracy
Phase error
(single ended
PERR
—
1.5
2.0 deg. RMS value _input)
Vector error
VERR
—
3.0
4.0
% RMS value ^{fLO = 948 MHz}
PLO = –10 dBm
External
(Differential input
Carrier suppression
CS
—
–35
–27
dBc
offset.
No offset
with balun).
ajustment.
Image rejection
IR
—
–40
–28 dBc
Adjucent channel power
ACP
—
–65
–60 dB ∆f = 50 kHz
Notes: • Spec. of MB54608B is identical with MB54608L.
• When the offset mixer is not used, using a differential balun is recommended for input. (When the balun
is not used, the changing carrier suppression may happen depending on the timing of powering up.)
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