Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Low On-Resistance Wideband/Video Quad 2-Channel Mux/DeMux
PT2328
CHARACTERISTICS TESTING CIRCUIT
5V
0.1µF
VDD
S
D
VOUT
VS
IN
RL
100Ω
CL
35pF
VIN 50%
/EN GND
VOUT
90%
50%
10%
Ton
Toff
Fig.4 Switching On/Off time
5V
0.1µF
VDD
S1A
VS
S1B
D1
VOUT
3V
VIN
VS IN
RL
100Ω
CL
35pF
0V
DECODER
/EN
GND
VOUT
VS
50%
50%
tD
50%
50%
tD
Fig.5 Break before make time
RON
+A -
VIN
ISW
RL V- VOUT
Fig.6 ON Resistance
PT2328 V1.3
- 10 -
August, 2005