SGM48753
CMOS Analog Switch
TEST CIRCUITS
VCC
VCC
0V
VCC
VA,VB,VC
VA,VB,VC
-3V/0V
3V
50%
50%
X1,Y1,Z1
A,B,C
SGM48753
50Ω
VX0,VY0,VZ0
X0,Y0,Z0
90%
90%
X,Y,Z
ENABLE
VOUT
35pF
VOUT
GND
0V
tTRANS
300Ω
tTRANS
Test Circuit 1. Address Transition Times (tTRANS
)
VCC
VCC
VCC
VENABLE
0V
3V
50%
X1,Y1,Z1
50%
A,B,C
0V
VX0,VY0,VZ0
SGM48753
X0,Y0,Z0
90%
90%
VENABLE
VOUT
ENABLE
X,Y,Z
VOUT
35pF
GND
50Ω
0V
300Ω
tOFF
tON
Test Circuit 2. Switching Times (tON, tOFF
)
VCC
VCC
0V
VCC
tR<20ns
tF<20ns
VA,VB,VC
X0,X1,Y0,
Y1,Z0,Z1
VA,VB,VC
3V
50%
A,B,C
50Ω
SGM48753
VX,VY,VZ
VOUT
80%
X,Y,Z
ENABLE
VOUT
35pF
GND
300Ω
0V
tD
Test Circuit 3. Break-Before-Make Time (tD)
SG Micro Corp
www.sg-micro.com
DECEMBER 2014
8
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
