ADG3242 AD [Analog Devices], ADG3242 Datasheet - Page 8

• Manufacturer Part Number: ADG3242
• Description: 2.5 V/3.3 V, 2-Bit, Common Control Level Translator Bus Switch
• Manufacturer: AD [Analog Devices]

ADG3242
TIMING MEASUREMENT INFORMATION
For the following load circuit and waveforms, the notation that
is used is V
Symbol
R
V
C
V
V
NOTES
PULSE GENERATOR FOR ALL PULSES:
C
R
L
L
T
IN
CONTROL INPUT BE
V
V
L
T
FREQUENCY
OF THE PULSE GENERATOR.
IN
IN
GENERATOR
INCLUDES BOARD, STRAY, AND LOAD CAPACITANCES.
IS THE TERMINATION RESISTOR, SHOULD BE EQUAL TO Z
= 0V
= V
=
PULSE
V and V
CC
A
SW1 @ 2V
SW1 @ GND
IN
V
500
300
50
1.5
Figure 3. Enable and Disable Times
V
V
and V
CC
OUT
OUT
10MHz.
OUT
= 3.3 V
V
CC
IN
OUT
Figure 1. Load Circuit
ENABLE
=
V or V
R
where
B
t
t
PZH
T
PZL
0.3 V (SEL = V
DUT
V
V
CC
V
IN
V
t
T
T
0V
R
CC
=
2.5ns,
V and V
V
B
OUT
t
C
t
PHZ
F
DISABLE
L
2.5ns,
CC
OUT
t
PLZ
)
OUT
R
R
L
L
=
SW1
V
A
V
500
150
30
0.9
CC
0V
0V
V
V
V
V
V
V
V
INH
T
CC
L
L
H
H
2
GND
= 2.5 V
+ V
– V
Test Conditions
V
CC
–8–
0.2 V (SEL = V
CONTROL
INPUT BE
V
OUT
CC
Figure 2. Propagation Delay
Test
t
t
)
PLZ
PHZ
Table II. Switch Position
, t
, t
t
PLH
V
500
150
30
0.9
PZL
PZH
CC
= 3.3 V
S1
2 × V
GND
t
PLH
0.3 V (SEL = 0 V) Unit
CC
V
V
0V
V
V
V
IH
T
H
T
L
REV. 0
Ω
mV
pF
V