sgm330a sg-micro, sgm330a Datasheet - Page 10

• Manufacturer Part Number: sgm330a
• Description: Quad, Wide-bandwidth Spdt Video Analog Switch
• Manufacturer: sg-micro

TEST CIRCUITS (continued)
NOTES: (1) A 50Ω termination resistor is needed for the network analyzer.
Off isolation is measured at the output of the OFF channel. For example, when V
the output is measured at S
GND through 50Ω pull-down resistors.
HP8753ES Setup
Average = 4
RBW = 3 kHz
V
ST = 2 s
P1 = 0 dBM
BIAS
= 0.35 V
V
BIAS
EXT TRIGGER
1
BIAS
Network Analyzer
A. All unused analog input (D) ports are left open, and output (S) ports are connected to
(HP8753ES)
Figure 5. Test Circuit for Off Isolation (O
P2
P1
R
L
= 150Ω
10
V
CC
S
D
1
A
A
V
IN
DUT
IN
V
EN
EN
IRR
S
2
A
)
IN
R
= V
L
= 150Ω
CC
, V
EN
= 0, and D
SGM330A
50Ω(1)
A
is the input,