IDT54FCT163652AEB データシートの表示（PDF） - Integrated Device Technology
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IDT54FCT163652AEB Datasheet PDF : 9 Pages
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IDT54/74FCT163652/A/C
3.3V CMOS 16-BIT BUS TRANSCEIVER/REGISTER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
TEST CIRCUITS AND WAVEFORMS
TEST CIRCUITS FOR ALL OUTPUTS
V IN
Pulse
Generator
6V
V CC
Open
V OUT
D.U.T.
GND
500Ω
50pF
500Ω
RT
CL
3084 drw 09
SWITCH POSITION
Test
Open Drain
Disable Low
Enable Low
Disable High
Enable High
All Other tests
Switch
6V
GND
Open
DEFINITIONS:
3084 lnk 10
CL= Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the Pulse
Generator.
SET-UP, HOLD AND RELEASE TIMES
PULSE WIDTH
DATA
INPUT
tSU
TIMING
INPUT
ASYNCHRONOUS CONTROL
PRESET
CLEAR
ETC.
SYNCHRONOUS CONTROL
PRESET
CLEAR
CLOCK ENABLE
tSU
ETC.
tH
tREM
tH
PROPAGATION DELAY
SAME PHASE
INPUT TRANSITION
tPLH
tPHL
OUTPUT
tPLH
tPHL
OPPOSITE PHASE
INPUT TRANSITION
3V
1.5V
0V
LOW-HIGH-LOW
3V
PULSE
1.5V
0V
tW
3V
1.5V
0V
HIGH-LOW-HIGH
PULSE
1.5V
1.5V
3V
1.5V
0V
3084 drw 11
3084 drw 10
3V
1.5V
0V
VOH
1.5V
VOL
3V
1.5V
0V
ENABLE AND DISABLE TIMES
ENABLE
DISABLE
CONTROL
INPUT
OUTPUT
NORMALLY
LOW
tPZL
SWITCH
6V
tPZH
OUTPUT
NORMALLY
HIGH
SWITCH
GND
tPLZ
3V
1.5V
0.3V
tPHZ
1.5V
0V
0.3V
3V
1.5V
0V
3V
VOL
VOH
0V
3084 drw 12
3084 drw 13
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control
Disable-HIGH.
2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; tF ≤ 2.5ns; tR ≤ 2.5ns.
3. If VCC is below 3V, input voltage swings should be adjusted not to
exceed VCC.
8.7
8
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