IDT54FCT162543AT 데이터 시트보기 (PDF) - Integrated Device Technology
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IDT54FCT162543AT Datasheet PDF : 8 Pages
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IDT54/74FCT16543T/AT/CT/ET, 162543T/AT/CT/ET
FAST CMOS 16-BIT LATCHED TRANSCEIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
TEST CIRCUITS AND WAVEFORMS
TEST CIRCUITS FOR ALL OUTPUTS
V CC
VIN
Pulse
Generator
D.U.T.
RT
VOUT
50pF
CL
500Ω
500Ω
SWITCH POSITION
7.0V
Test
Switch
Open Drain
Disable Low
Closed
Enable Low
All Other Tests
Open
DEFINITIONS:
CL= Load capacitance: includes jig and probe capacitance.
2618 lnk 10
RT = Termination resistance: should be equal to ZOUT of the Pulse
Generator.
2618 drw 05
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
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
2618 drw 06
LOW-HIGH-LOW
PULSE
HIGH-LOW-HIGH
PULSE
1.5V
tW
1.5V
2618 drw 07
PROPAGATION DELAY
ENABLE AND DISABLE TIMES
ENABLE
DISABLE
SAME PHASE
INPUT TRANSITION
tPLH
tPHL
3V
1.5V
0V
VOH
CONTROL
INPUT
tPZL
3V
1.5V
0V
tPLZ
OUTPUT
1.5V
OUTPUT
3.5V
3.5V
tPLH
tPHL
VOL
NORMALLY
LOW
SWITCH
CLOSED
1.5V
0.3V VOL
OPPOSITE PHASE
INPUT TRANSITION
3V
1.5V
0V
2618 drw 08
tPZH
OUTPUT
NORMALLY
HIGH
SWITCH
OPEN
tPHZ
1.5V
0V
0.3V VOH
0V
NOTES:
2618 drw 09
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
5.12
7
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