Philips Semiconductors
Wide-band high-frequency amplifier
Product specification
NE/SA5204A
S21
S11
S22
S12
a. Two-Port Network Defined
S11 — INPUT RETURN LOSS
S11 =
POWER REFLECTED
FROM INPUT PORT
POWER AVAILABLE FROM
GENERATOR AT INPUT PORT
S12 — REVERSE TRANSMISSION LOSS
OSOLATION
S12 =
REVERSE TRANSDUCER
POWER GAIN
S21 — FORWARD TRANSMISSION LOSS
OR INSERTION GAIN
S22 — OUTPUT RETURN LOSS
S21 = TRANSDUCER POWER GAIN
S22 =
POWER REFLECTED
FROM OUTPUT PORT
POWER AVAILABLE FROM
GENERATOR AT OUTPUT PORT
b.
Figure 19.
SR00211
1992 Feb 25
9