参数资料
型号: IDTQS74FCT2245TSO
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 通用总线功能
英文描述: HIGH-SPEED CMOS 8-BIT TRANSCEIVER
中文描述: FCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封装: SOIC-20
文件页数: 5/6页
文件大小: 56K
代理商: IDTQS74FCT2245TSO
INDUSTRIAL TEMPERATURE RANGE
IDTQS74FCT2245T/AT/CT
HIGH-SPEED CMOS 8-BIT TRANSCEIVER
5
Pulse
Generator
R
T
D.U.T.
V
CC
V
IN
C
L
V
OUT
50pF
500
500
7.0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
DATA
INPUT
TIMING
INPUT
ASYNCHRONOUS CONTROL
PRESET
CLEAR
ETC.
SYNCHRONOUS CONTROL
PRESET
CLEAR
CLOCK ENABLE
t
SU
t
H
t
REM
t
SU
t
H
HIGH-LOW-HIGH
PULSE
LOW-HIGH-LOW
PULSE
t
W
1.5V
1.5V
SAME PHASE
INPUT TRANSITION
3V
1.5V
0V
V
OH
1.5V
V
OL
t
PLH
OUTPUT
OPPOSITE PHASE
INPUT TRANSITION
3V
1.5V
0V
t
PLH
t
PHL
t
PHL
CONTROL
INPUT
3V
1.5V
0V
3.5V
0V
OUTPUT
NORMALLY
LOW
OUTPUT
NORMALLY
HIGH
SWITCH
CLOSED
t
PZH
SWITCH
OPEN
V
OL
0.3V
0.3V
t
PLZ
t
PZL
t
PHZ
3.5V
1.5V
0V
1.5V
ENABLE
DISABLE
V
OH
ETC.
FCTL link
FCTL link
FCTL link
FCTL link
FCTL link
TEST CIRCUITS AND WAV EFORMS
Propagation Delay
Test Circuits for All Outputs
Enable and Disable Times
Set-Up, Hold, and Release Times
Pulse Width
NOTES:
1. Diagramshown for input Control Enable-LOW and input Control Disable-HIGH.
2. Pulse Generator for All Pulses: Rate
1.0MHz; t
F
2.5ns; t
R
2.5ns.
Test
Switch
Open Drain
Disable Low
Enable Low
All Other Tests
Closed
Open
SWITCH POSITION
DEFINITIONS:
C
L
= Load capacitance: includes jig and probe capacitance.
R
T
= Termnation resistance: should be equal to Z
OUT
of the Pulse Generator.
相关PDF资料
PDF描述
IDTQS74FCT2245AT HIGH-SPEED CMOS 8-BIT TRANSCEIVER
IDTQS74FCT2245ATQ HIGH-SPEED CMOS 8-BIT TRANSCEIVER
IDTQS74FCT2245ATSO HIGH-SPEED CMOS 8-BIT TRANSCEIVER
IDTQS74FCT2245CT HIGH-SPEED CMOS 8-BIT TRANSCEIVER
IDTQS74FCT2245CTQ HIGH-SPEED CMOS 8-BIT TRANSCEIVER
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