IDT74FST163P245 Integrated Device Technology, IDT74FST163P245 Datasheet - Page 5

• Manufacturer Part Number: IDT74FST163P245
• Description: 16-bit Bus Switch
• Manufacturer: Integrated Device Technology

TEST CIRCUITS AND WAVEFORMS
DEFINITIONS:
C
R
NOTES:
1. Select is used with multiplexers for measuring IQ
2. Used with multiplexers to measure IQ
3. Charge Injection = ∆V
SWITCH POSITION
IDT74FST163P245
16-BIT BUS SWITCH
L
T
Generator
all other tests Enable is used.
∆V
HIGH-LOW-HIGH
= Load capacitance: includes jig and probe capacitance.
= Termination resistance: should be equal to Z
LOW-HIGH-LOW
Pulse
Generator
OUT
1 MHz
Signal
is the change in V
All Other Tests
Disable Low
Enable Low
Open Drain
PULSE
PULSE
Test
V
IN
Enable/Select
OUT
Test Circuits for All Outputs
Switch In
(MUX)
Switch In
C
OUT
R
L
, with Enable toggling for IQ
T
Charge Injection
and is measured with a 10MΩ probe.
D.U.T.
(2)
Pulse Width
V
CC
(1)
DCI
I only.
D.U.T.
V
V
OUT
OUT
t
CC
DCI
W
I during multiplexer select. During
of the Pulse Generator.
C
CI
50pF
Switch
Out
I or Select toggling for IQ
L
Switch
Closed
Open
500Ω
500Ω
V
C
50pF
OUT
L
=
1.5V
1.5V
(3)
7.0V
DCI
I.
5
ASYNCHRONOUS
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH.
2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; t
SYNCHRONOUS
INPUT TRANSITION
INPUT TRANSITION
NORMALLY
NORMALLY
OPPOSITE PHASE
CONTROL
OUTPUT
OUTPUT
CONTROL
CONTROL
SAME PHASE
INPUT
TIMING
HIGH
LOW
INPUT
INPUT
DATA
OUTPUT
Set-up, Hold, and Release Times
SWITCH
CLOSED
SWITCH
OPEN
ENABLE
Enable and Disable Times
t
t
PZH
PZL
Propagation Delay
t
INDUSTRIAL TEMPERATURE RANGE
PLH
t
PLH
t
t
SU
SU
1.5V
1.5V
3.5V
0V
t
REM
t
PHZ
F
t
H
≤ 2.5ns; t
t
t
DISABLE
PHL
PHL
t
H
t
PLZ
R
≤ 2.5ns.
0.3V
0.3V
V
V
1.5V
1.5V
1.5V
3V
0V
3V
0V
V
3V
1.5V
3V
1.5V
0V
3.5V
V
0V
0V
3V
1.5V
3V
1.5V
0V
3V
1.5V
0V
OH
OL
0V
OL
OH