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UPC3205GR Datasheet, PDF (6/20 Pages) NEC – IQ DEMODULATOR FOR DIGITAL VIDEO/DATA RECEIVER
µPC3205GR
STANDARD CHARACTERISTICS (TA = +25 °C, VCC = 5 V, Zin = 50 Ω, Zout = 1 kΩ)
Parameter
Noise Figure (DSB)
Third Order Intermodulation
Distortion
LO to IF Isolation
LO to IQ Isolation
I to Q Isolation
IF Input Impedance
IF Input Return Loss
IQ Output Impedance
Symbol
Test Conditions
Reference Value Unit
NF
fOSC = 479.5 MHz, fIQ = 10 MHz, VAGC = 0.5 V Note 1
12.5
dB
IM3
fIF1 = 489 MHz, fIF2 = 490 MHz, fOSC = 479.5 MHz
56
dBc
Vout = 0.708 VP-P/tone
Note 2
Iso(LO-IF) f = 480 MHz, 15 pin or 16 pin to 5 pin
Note 2
50
dB
Iso(LO-IQ) f = 480 MHz
30
dB
15 pin or 16 pin to 11 pin or 20 pin
Note 2
Iso(I-Q) f = 10 MHz, 11 pin to 20 pin
Note 2
30
dB
Zin(IF) fIF = 480 MHz
138-j45
Ω
RL(IF)
ZO(IQ)
fIF = 480 MHz
fIQ = 0.3 to 30 MHz
6
dB
25
Ω
Notes 1. By measurement circuit 2
2. By measurement circuit 1
6
Data Sheet P13541EJ3V0DS00