W3020 Datasheet, PDF (36/44 Pages) Agere Systems – GSM Multiband RF Transceiver

W3020 GSM Multiband RF Transceiver
Application Information (continued)
S-Parameters (continued)
VCC = 3.0 Vdc; TA = 25 °C ± 3 °C.
1.0
0.5
0.2
3.2
2.7
2.45
NF = 2.2 dB
0.0 ^0.0
0.2
0.5
1.0
Advance Data Sheet
December 1999
2.0
5.0
2.0
5.0
inf
–0.2
–5.0
–0.5
–2.0
–1.0
Figure 12. GSM1800 Smith Chart Noise Circles
36
Lucent Technologies Inc.