Datasheet
SCDS172A - JULY 2004 − REVISED DECEMBER 2004
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Network Analyzer
(HP8753ES)
R
L
= 150 Ω
EXT TRIGGER
BIAS
P1 P2
DUT
D
A
IN
EN
S1
A
V
EN
V
IN
V
CC
V
BIAS
D
B
R
IN
= 10 Ω R
L
= 150 Ω
S1
B
50 Ω
†
†
A 50-Ω termination resistor is needed for the network analyzer.
Figure 10. Test Circuit for Crosstalk (X
TALK
)
The crosstalk is measured at the output of the nonadjacent ON channel. For example, when V
IN
= 0,
V
EN
= 0, and D
A
is the input, the output is measured at S1
B
. All unused analog input (D) ports and output (S) ports
are connected to GND through 10-Ω and 50-Ω pulldown resistors, respectively.
HP8753ES setup
Average = 4
RBW = 3 kHz
V
BIAS
= 0.35 V
ST = 2 s
P1 = 0 dBM