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參數(shù)資料
| 型號(hào)： | DS36F95J |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | Buffer和線驅(qū)動(dòng) |
| 英文描述： | EIA-485/EIA-422A Differential Bus Transceiver |
| 中文描述： | LINE TRANSCEIVER, CDIP8 |
| 封裝： | CERAMIC, DIP-8 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大小： | 411K |
| 代理商： | DS36F95J |
Driver Switching Characteristics
V
CC = 5.0V, TA = 25°C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
DD
Differential Output Delay Time
R
L = 60Ω, Figure 3
8.0
15
20
ns
t
TD
Differential Output Transition Time
8.0
15
22
ns
t
PLH
Propagation Delay Time,
R
L = 27Ω, Figure 4
6.0
12
16
ns
Low-to-High Level Output
t
PHL
Propagation Delay Time,
6.0
12
16
ns
High-to-Low Level Output
t
ZH
Output Enable Time to High Level
R
L = 110Ω, Figure 5
25
32
ns
t
ZL
Output Enable Time to Low Level
R
L = 110Ω, Figure 6
25
32
ns
t
HZ
Output Disable Time from High Level
R
L = 110Ω, Figure 5
20
25
ns
t
LZ
Output Disable Time from Low Level
R
L = 110Ω, Figure 6
20
25
ns
t
LZL
Output Disable Time from Low Level
Load per Figure 5
300
ns
with Load Resistor to GND
Timing per Figure 6
t
SKEW
Skew (Pulse Width Distortion)
R
L = 60Ω, Figure 3
1.0
4.0
ns
Receiver Electrical Characteristics
Over recommended supply voltage and operating temperature ranges, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
TH
Differential Input High
V
O = 2.7V, IO = 0.4 mA
0.2
V
Threshold Voltage
V
TL
Differential Input Low
V
O = 0.5V, IO = 8.0 mA
0.2
V
Threshold Voltage (Note 7)
V
T+VT
Hysteresis (Note 8)
V
CM = 0V
35
50
mV
V
IH
Enable Input Voltage HIGH
2.0
V
IL
Enable Input Voltage LOW
0.8
V
IC
Enable Input Clamp Voltage
I
I = 18 mA
1.3
V
OH
Output Voltage HIGH
V
ID = 200 mV,
0°C to +70°C
2.8
V
I
OH = 400 μA,
55°C to +125°C
2.5
V
OL
Output Voltage LOW
V
ID = 200 mV,
I
OL = 8.0 mA
0.45
V
I
OL = 16 mA
0.50
I
OZ
High Impedance State Output
V
O = 0.4V to 2.4V
±20
μA
I
Line Input Current (Note 9)
Other Input = 0V
V
I = +12V
1.0
mA
V
I = 7.0V
0.8
I
IH
Enable Input Current HIGH
V
IH = 2.7V
20
μA
I
IL
Enable Input Current LOW
V
IL = 0.4V
50
μA
R
I
Input Resistance
14
18
22
k
Ω
I
OS
Short Circuit Output Current
(Note 9)
15
85
mA
I
CC
Supply Current
No Load,
DE = 2V, RE = 0.8V
28
mA
(Total Package)
All Inputs Open
Outputs Enabled
I
CCX
DE = 0.8V, RE = 2V
Outputs Disabled
25
3
www.national.com
9629 Version 12 Revision 6
Print Date/Time: 2009/12/15 10:38:00
DS16F95,
DS36F95
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