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参数资料
| 型号： | SN74ALVCH16903DLR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALVC/VCX/A SERIES, 12-BIT DRIVER, TRUE OUTPUT, PDSO56 |
| 封装： | 0.300 INCH, GREEN, PLASTIC, SSOP-56 |
| 文件页数： | 14/18页 |
| 文件大小： | 401K |
| 代理商： | SN74ALVCH16903DLR |
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ELECTRICAL CHARACTERISTICS
SN74ALVCH16903
3.3-V 12-BIT UNIVERSAL BUS DRIVER
WITH PARITY CHECKER AND DUAL 3-STATE OUTPUTS
SCES095D – MARCH 1997 – REVISED SEPTEMBER 2004
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
IOH = -100 A
2.3 V to 3.6 V
VCC - 0.2
IOH = -6 mA,
VIH = 1.7 V
2.3 V
2
VIH = 1.7 V
2.3 V
1.7
Y port
VOH
IOH = -12 mA
2.7 V
2.2
V
VIH = 2 V
3 V
2.4
IOH = -24 mA,
VIH = 2 V
3 V
2
PARI/O
IOH = -12 mA,
VIH = 2 V
3 V
2
IOL = 100 A
2.3 V to 3.6 V
0.2
IOL = 6 mA,
VIL = 0.7 V
2.3 V
0.4
Y port
VIL = 0.7 V
2.3 V
0.7
IOL = 12 mA
VOL
VIL = 0.8 V
2.7 V
0.4
V
IOL = 24 mA,
VIL = 0.8 V
3 V
0.55
PARI/O
IOL = 12 mA,
VIL = 0.8 V
3 V
0.55
YERR output
IOL = 24 mA
3 V
0.5
II
VI = VCC or GND
3.6 V
±5
A
VI = 0.7 V
2.3 V
45
VI = 1.7 V
2.3 V
-45
II(hold)
VI = 0.8 V
3 V
75
A
VI = 2 V
3 V
-75
VI = 0 to 3.6 V(2)
3.6 V
±500
IOH
YERR output
VO = VCC
0 to 3.6 V
±10
A
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
Control inputs
5.5
Ci
VI = VCC or GND
3.3 V
pF
Data inputs
5.5
YERR output
5
Co
VO = VCC or GND
3.3 V
pF
Data outputs
6
Cio
PARI/O
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.
5
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