UPC3205GR Datasheet, PDF (8/20 Pages) NEC – IQ DEMODULATOR FOR DIGITAL VIDEO/DATA RECEIVER

IQ OUTPUT POWER vs. IF INPUT POWER
0
1st
2nd
3rd
−20
µPC3205GR
IQ OUTPUT POWER vs. IF INPUT POWER
0
1st
2nd
3rd
−20
−40
−40
−60
−80_−60
VCC = 5 V
VAGC = 0.5 V
fIF = 490 MHz
fOSC = 479.5 MHz
measurement circuit 1
−50
−40
−30
−20
IF Input Power PIF (dBm)
IQ OUTPUT POWER vs. IF INPUT POWER
0
1st
2nd
3rd
−20
−60
−80_−50
VCC = 5 V
VAGC = 2 V
fIF = 490 MHz
fOSC = 479.5 MHz
measurement circuit 1
−40
−30
−20
IF Input Power PIF (dBm)
IQ OUTPUT POWER vs. IF INPUT POWER
0
VCC = 5 V
1st
VAGC = 3 V
2nd
fIF = 490 MHz
3rd
fOSC = 479.5 MHz
−20 ^{measurement circuit 1}
−40
−40
−60 _{VCC = 5 V}
−60
VAGC = 2.5 V
fIF = 490 MHz
fOSC = 479.5 MHz
measurement circuit 1
−80_−40
−30
−20
−10
−80_−30
−20
−10
0
IF Input Power PIF (dBm)
IF Input Power PIF (dBm)
IQ OUTPUT POWER vs. IF INPUT POWER
0
VCC = 5 V
1st
VAGC = 3.5 V
2nd
fIF = 490 MHz
3rd
fOSC = 479.5 MHz
−20 ^{measurement circuit 1}
−40
−60
−80_−30
−20
−10
0
IF Input Power PIF (dBm)
IQ MAXIMUM OUTPUT VOLTAGE vs. AGC VOLTAGE
3
VCC = 4.5 V
VCC = 5 V
VCC = 5.5 V
2.5
2
1.5
1
0.5
fIF = 490 MHz
fOSC = 479.5 MHz
measurement circuit 1
0
0
1
2
3
4
5
AGC Voltage VAGC (V)
8
Data Sheet P13541EJ3V0DS00