High-Speed, Low-Voltage, CMOS Analog
Multiplexers/Switches
78/MAX4619
______________________________________________Test Circuits/Timing Diagrams
V
CC
V
CC
V , V , V
50%
50%
50%
A
B
C
V , V , V
V
A
B
C
CC
X0
A
B
C
V
CC
0
50Ω
V
X0
X1–X7
MAX4617
GND
90%
V
OUT
ENABLE
X
0
V
OUT
35pF
35pF
35pF
90%
V
X7
t
300Ω
t
TRANS
TRANS
V
CC
V
CC
V , V
A
B
V , V
V
CC
A
B
X , Y
A
B
0
0
V
CC
0
X1, X2, Y1,
Y2. X3, Y3
50Ω
V
,
X0
V
Y0
90%
MAX4618
ENABLE
X, Y
0
V
OUT
GND
V
OUT
90%
V
,
Y3
X3
V
300Ω
t
t
TRANS
TRANS
V
CC
V
CC
V
CC
V , V , V
A
B
C
V , V , V
A
B
C
X1, Y1, Z1
A, B, C
0
V
V
,
,
Z0
X0
Y0
V
50Ω
MAX4619
90%
X2, Y2, Z2
V
CC
ENABLE
X, Y, Z
0
,
,
Z1
V
OUT
GND
V
OUT
V
V
X1
Y1
V
90%
300Ω
t
t
TRANS
TRANS
TEST EACH SECTION INDIVIDUALLY.
Figure 2. Address Transition Times
______________________________________________________________________________________ 11
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
