UPC8104GR Datasheet, PDF (10/20 Pages) NEC – UP CONVERTER + QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS

[UP CONVERTER BLOCK]
SUPPLY VOLTAGE vs CONVERSION GAIN
RF : 900 MHz
Lo2 : 1 140 MHz, –20 dBm
15 ^{IF : 240 MHz, –20 dBm}
VPS = VCC = 3 V
10
µ_PC8104GR
[UP CONVERTER BLOCK]
Lo2 INPUT POWER vs CONVERSION GAIN
fRFout = 900 MHz
fLo2in = 1 140 MHz
fIFin = 240 MHz
15 ^{PIFin = –20 dBm}
VCC = VPS = 3 V
10
5
0
1
2
3
4
5
6
VCC - Supply Voltage - V
[UP CONVERTER BLOCK]
INPUT POWER vs OUTPUT POWER, IM3
+10
OIP3 = +7 dBm
0
–10
–20
–30
PRFout
–40
IM3
–50
–60
–70
–80
–40
fRFout = 900 MHz
fLo2in = 1 140 MHz
PLo2in = –10 dBm
fIFin1 = 240.0 MHz
fIFin2 = 240.2 MHz
VCC = VPS = 3 V
–30
–20
–10
0
+10
PUpConin - Up Con. Input Power - dBm
5
–40
–30
–20
–10
0
+10
PLo2in - Lo2 Input Power - dBm
[MODULATOR BLOCK]
Lo1 INPUT POWER vs OUTPUT POWER,
LOCAL LEAK, IMAGE REJECTION,
I/Q 3RD ORDER INTERMODULATION
DISTORTION
10
–10
<PHS>
384 kbps
0
RNYQ
α = 0.5
<0000>
All zero
Pout
–10
–20
–20
LOL (ISOLO)
–30
–30
–40
ImR
–50
–40
–60
IM3I/Q
–70
–30
–20
–10
0
PLo1in - Lo1 Input Power - dBm
–50
+10
10
Data Sheet P10099EJ4V0DS00