ADG3247 AD [Analog Devices], ADG3247 Datasheet - Page 8

• Manufacturer Part Number: ADG3247
• Description: 2.5 V/3.3 V, 16-Bit, 2-Port Level Translating, Bus Switch
• Manufacturer: AD [Analog Devices]

ADG3247
For the following load circuit and waveforms, the notation that is
used is V
Symbol
R
V
C
V
OF THE PULSE GENERATOR.
NOTES
PULSE GENERATOR FOR ALL PULSES:
FREQUENCY
C
R
∆
L
L
T
CONTROL INPUT BEx
V
V
L
T
IN
IN
GENERATOR
INCLUDES BOARD, STRAY, AND LOAD CAPACITANCES .
IS THE TERMINATION RESISTOR, SHOULD BE EQUAL TO Z
= V
= 0V
PULSE
CC
IN
SW1 @ 2V
SW1 @ GND
and V
Figure 3. Enable and Disable Times
10MHz.
V
V
V
300
50
500
1.5
OUT
OUT
CC
V
= 3.3 V
CC
OUT
IN
V
V
or
Figure 1. Load Circuit
ENABLE
IN
IN
where:
R
=
=
t
t
PZL
PZH
T
±
V and V
V and V
B
A
0.3 V (SEL =
D.U.T.
V
V
V
CC
V
T
PRELIMINARY TECHNICAL DATA
t
T
0V
CC
R
2.5ns,
OUT
OUT
V
OUT
t
t
C
F
PHZ
=
=
DISABLE
L
V
V
2.5ns,
V
TIMING MEASUREMENT INFORMATION
B
A
CC
t
PLZ
)
OUT
R
R
L
L
V
150
30
SW1
500
0.9
CC
= 2.5 V
V
V
0V
V
V
V
V
V
0V
INH
CC
T
L
L
H
H
2
OPEN
GND
+ V
– V
Test Conditions
V
CC
±
0.2 V (SEL =
–8–
V
CC
SWITCH INPUT
OUTPUT
)
Figure 2. Propagation Delay
V
150
30
500
0.9
CC
TEST
t
t
Table III. Switch Position
PLZ
PHZ
= 3.3
t
PLH
, t
, t
PZL
PZH
V
±
0.3 V (SEL = 0 V)
t
PHL
S1
2
GND
V
CC
V
V
0V
V
V
V
Unit
Ω
mV
pF
V
IH
T
H
T
L
REV. PrD