adg429 Analog Devices, Inc., adg429 Datasheet - Page 9

• Manufacturer Part Number: adg429
• Description: Lc2mos Latchable 4-/8-channel High Performance Analog Multiplexers
• Manufacturer: Analog Devices, Inc.

TEST CIRCUITS
REV. C
ADDRESS
DRIVE – V
DRIVE – V
OUTPUT
OUTPUT
ENABLE
I
S
(OFF)
Test Circuit 1. On Resistance
IN
V
IN
S
3V
0V
3V
0V
V
A
Test Circuit 2. I
S
t
TRANSITION
V
D
S
R
S1
S2
S8
ON
80%
I
DS
V1
= V1/I
V
V
50%
DD
DD
Test Circuit 5. Switching Time of Multiplexer, t
S
DS
GND
(OFF)
90%
t
OPEN
V
V
D
Test Circuit 6. Break-Before-Make Delay, t
SS
SS
EN
D
+0.8V
50%
80%
90%
t
TRANSITION
–9–
V
V
IN
IN
50
50
*SIMILAR CONNECTION FOR ADG429
*SIMILAR CONNECTION FOR ADG429
2.4V
2.4V
V
V
S
S
OPEN
TRANSITION
S1
S2
S8
S1
S8
Test Circuit 3. I
Test Circuit 4. I
EN
RS
EN
RS
A0
A1
A2
A0
A1
A2
V
V
V
V
DD
DD
DD
V
DD
V
V
GND
V
GND
DD
ADG428*
DD
ADG428*
DD
DD
GND
GND
V
V
V
V
WR
WR
SS
SS
SS
EN
SS
V
V
V
V
EN
S2–S7
SS
SS
S2–S7
SS
SS
ADG428/ADG429
D
+0.8V
S1
S8
S1
S8
D
2.4V
D
D
D
D
OUTPUT
OUTPUT
(OFF)
(ON)
V
V
D
D
A
1M
1k
A
I
V
V
V
D
I
D
S
S1
S8
(OFF)
(ON)
35pF
35pF