參數(shù)資料
型號： SN74ALVCH16524DLR
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： ALVC/VCX/A SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝： GREEN, PLASTIC, SSOP-56
文件頁數(shù)： 7/12頁
文件大小： 313K
代理商： SN74ALVCH16524DLR
www.ti.com
ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
SN74ALVCH16524
18-BIT REGISTERED BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES080E – JULY 1996 – REVISED OCTOBER 2004
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
IOH = -100 A
1.65 V to 3.6 V
VCC - 0.2
IOH = -4 mA
1.65 V
1.2
IOH = -6 mA
2.3 V
2
VOH
2.3 V
1.7
V
IOH = -12 mA
2.7 V
2.2
3 V
2.4
IOH = -24 mA
3 V
2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
IOL = 6 mA
2.3 V
0.4
VOL
V
2.3 V
0.7
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
VI = VCC or GND
3.6 V
±5
A
VI = 0.58 V
1.65 V
25
VI = 1.07 V
1.65 V
-25
VI = 0.7 V
2.3 V
45
II(hold)
VI = 1.7 V
2.3 V
-45
A
VI = 0.8 V
3 V
75
VI = 2 V
3 V
-75
VI = 0 to 3.6 V(2)
3.6 V
±500
IOZ(3)
VO = VCC or GND
3.6 V
±10
A
ICC
VI = VCC or GND, IO = 0
3.6 V
40
A
I
CC
One input at VCC - 0.6 V, Other inputs at VCC or GND
3 V to 3.6 V
750
A
Ci
Control inputs
VI = VCC or GND
3.3 V
3
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
7
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
(3)
For I/O ports, the parameter IOZ includes the input leakage current.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 2.5 V
VCC = 3.3 V
VCC = 1.8 V
VCC = 2.7 V
± 0.2 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
(1)
120
125
150
MHz
tw
Pulse duration, CLK high or low
(1)
3.2
3
ns
B data before CLK
↑
(1)
1.5
1.2
1.1
tsu
Setup time
SEL before CLK
↑
(1)
2.7
2.4
2.1
ns
CLKENBA before CLK
↑
(1)
2.7
2.6
2
B data after CLK
↑
(1)
1
0.6
1.2
th
Hold time
SEL after CLK
↑
(1)
0.5
0.2
0.8
ns
CLKENBA after CLK
↑
(1)
0.1
0.3
(1)
This information was not available at the time of publication.
4
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