参数资料
型号: 74VCXH16245
厂商: ON SEMICONDUCTOR
英文描述: Low-Voltage 1.8/2.5/3.3V 16-Bit Transceiver
中文描述: 低电压1.8/2.5/3.3V 16位收发器
文件页数: 7/8页
文件大小: 91K
代理商: 74VCXH16245
74VCXH16245
http://onsemi.com
7
WAVEFORM 3 PROPAGATION DELAYS
t
R
= t
F
= 2.0ns, 10% to 90%; f = 1MHz; t
W
= 500ns
V
IH
0V
V
OH
V
OL
An, Bn
Bn, An
t
PHL
t
PLH
WAVEFORM 4 OUTPUT ENABLE AND DISABLE TIMES
t
R
= t
F
= 2.0ns, 10% to 90%; f = 1MHz; t
W
= 500ns
V
IH
0V
0V
OEn, T/Rn
An, Bn
t
PZH
V
CC
t
PHZ
t
PZL
t
PLZ
An, Bn
Vm
Vm
Vm
Vm
Vm
Vm
Figure 6. AC Waveforms
Vm
V
OH
Vy
Vx
V
OL
Vm
V
CC
Symbol
3.3V
±
0.3 V
2.7 V
V
IH
2.7 V
2.7 V
V
m
1.5 V
1.5 V
V
x
V
OL
+ 0.3 V
V
OL
+ 0.3 V
V
y
V
OH
0.3 V
V
OH
0.3 V
OPEN
GND
PULSE
GENERATOR
R
T
DUT
V
CC
R
L
R
L
C
L
6V or V
CC
×
2
TEST
SWITCH
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
6 V at V
= 3.3
±
0.3V;
V
CC
×
2 at V
CC
= 2.5
±
0.2 V; 1.8
±
0.15 V
t
PZH
, t
PHZ
GND
C
L
= 50pF or equivalent (Includes jig and probe capacitance)
R
L
= 500 or equivalent
R
T
= Z
OUT
of pulse generator (typically 50 )
Figure 7. Test Circuit
相关PDF资料
PDF描述
74VCXH16245DT Low-Voltage 1.8/2.5/3.3V 16-Bit Transceiver
74VCXH16245DTR Low-Voltage 1.8/2.5/3.3V 16-Bit Transceiver
74VCXH16245DTRG Low-Voltage 1.8/2.5/3.3V 16-Bit Transceiver
74VCXH16373DTRG Low−Voltage 1.8/2.5/3.3 V 16−Bit Transparent Latch
74VCXH16373 Low-Voltage 1.8/2.5/3.3V 16-Bit Transparent Latch With 3.6 V-Tolerant Inputs and Outputs (3-State, Non-Inverting)(低压1.8/2.5/3.3V,3.6V容限输入和输出,16位透明锁存器(3态,同相))
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