Datasheet
SCDS163A − MAY 2004 − REVISED MAY 2004
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Network Analyzer
(HP8753ES)
R
L
= 100 Ω
EXT TRIGGER
BIAS
P1 P2
DUT
YA
S
E
IA
0
V
E
V
S
V
CC
V
BIAS
YB
R
L
= 100 Ω
IB
0
50 Ω
†
†
A 50-Ω termination resistor is needed for the network analyzer.
Figure 9. Test Circuit for Crosstalk (X
TALK
)
Crosstalk is measured at the output of the nonadjacent ON channel. For example, when V
S
= 0, V
E
= 0, and YA is
the input, the output is measured at IB
0
. All unused analog input (Y) ports are connected to GND, and output (A) ports
are connected to GND through 50-Ω pulldown resistors.
HP8753ES setup
Average = 4
RBW = 3 kHz
V
BIAS
= 0.35 V
ST = 2 s
P1 = 0 dBM