U6225B Datasheet, PDF (10/12 Pages) TEMIC Semiconductors – 2.9 GHz PLL for SAT TV Receiver with Universal Bus

U6225B
Typical Prescaler Input Sensitivity
Vi (mV RMS on 50 Ohm)
1000
TELEFUNKEN Semiconductors
100
OPERATING WINDOW
10
1
0
500
1000
1500
2000
2500
3000
3500
4000
Frequency (MHz)
95 10741
Figure 13.
Typical Input Impedance
j
0.5j
2j
0.2j
4.0 GHz
0
3.5 GHz
ÁÁÁÁ ÁÁÁÁ ÁÁ _0.2
0.5
1
3.0 GHz
–0.2j
2.5 GHz
2.0 GHz
95 9927
–0.5j
10 (12)
–j
Figure 14.
5j
ÁÁ₂ÁÁ
ÁÁ₅ ÁÁ
1
ÁÁÁÁÁÁ _{100 MHz}
–5j
ÁÁÁÁÁÁ _{500 MHz}
1 GHz
–2j
ÁÁÁ ^{Z0 = 50 W}
Rev. A1: 25.10.1995