UPC2756TB Datasheet, PDF (4/7 Pages) NEC – MIXEROSCILLATOR SILICON MMIC FOR FREQUENCY DOWNCONVERTER OF L BAND WIRELESS RECEIVER

TYPICAL PERFORMANCE CURVES (TA = 25°C)
IF OUTPUT LEVEL AND IM3 vs.
RF INPUT LEVEL
+20
fRF1 = 900 MHz
+10
fRF2 = 905 MHz
fLO = 800 MHz
0
VCC = 3.0 V
-10
-20
-30
-40
-50
-60
-70
-80
-60
-40
-20
0
RF Input Level, PRFIN (dBm)
VCO OSCILLATION FREQUENCY vs.
TUNING VOLTAGE
2.5
L = 7 nH
2.0
L = 15 nH
1.5
L = 30 nH
L = 50 nH
1.0
0.5
0
5
10
15
20
25
Tuning Voltage, VTU (V)
VCO PHASE NOISE
(fVCO = 1.639 194 2 MHz center)
ATTEN 10 dB
MKR -40.34 dB
RL -40.0 dBm 10 dB/
10.2 kHz
MKR
D _{10.2 kHz}
-40.34 dB
VCC = 3 V
Vtune = 3 V
TA = +25°C
Monitor at pin 6
K
CENTER 1.639 194 2 GHZ
RBW 1.0 kHz ++ VBW 100 Hz
SPAN 100.0 kHz
SWP 3.0 s
UPC2756TB
IF OUTPUT LEVEL AND IM3 vs.
RF INPUT LEVEL
+20
fRF1 = 2.0 GHz
+10
fRF2 = 2.005 GHz
fLO = 1.9 GHz
0
VCC = 3.0 V
-10
-20
-30
-40
-50
-60
-70
-80
-60
-40
-20
0
RF Input Level PRFIN (dBm)
VCO PHASE NOISE
(fVCO = 774.425 8 MHz center)
ATTEN 10 dB
RL -40.0 dBm
10 dB/
MKR -53.16 dB
10.0 kHz
D MKR
10.2 kHz
-53.16 dB
VCC = 3 V
Vtune = 3 V
TA = +25°C
Monitor at pin 6
K
CENTER 774.425 8 MHZ
RBW 1.0 kHz ++ VBW 100 Hz
SPAN 100.0 kHz
SWP 3.0 s