參數(shù)資料
型號(hào): HD75173
廠商: Renesas Technology Corp.
英文描述: Quadruple Differential Line Receivers With 3 State Outputs
中文描述: 四重差分線接收器與三態(tài)輸出
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 131K
代理商: HD75173
HD75173
Rev.2.00, Jul.16.2004, page 3 of 7
DC Electrical Characteristics
(Ta = 0 to 70°C)
Item
Symbol
V
TH
Min
Typ
*
1
Max
0.2
Unit
Conditions
Differential Input High
Threshold Voltage
Differential Output Low
Threshold Voltage
Hysteresis
Enable Input Voltage
V
V
O
= 2.7 V, I
O
= –0.4 mA
V
TL
–0.2
*
2
V
V
O
= 0.5 V, I
O
= 16 mA
V
T
V
IH
V
IL
V
IK
V
OH
V
OL
+
– V
T
2
2.7
12
–15
50
0.8
–1.5
0.45
0.5
–20
+20
1
–0.8
20
–100
–85
70
mV
V
Enable Input Clamp Voltage
Output Voltage
V
V
V
II = –18 mA
V
ID
= 200 mV, I
OH
= –400 μA
V
ID
= –200 mV, I
OL
= 8 mA
V
ID
= –200 mV, I
OL
= 16 mA
V
O
= 0.4 V
V
O
= 2.4 V
Other Input at 0 V
*
4
High Impedance State
Output Current
Line Input Current
V
OZ
μA
I
I
mA
V
I
= 12 V
V
I
= –7 V
Enable Input Current
I
IH
I
IL
ri
I
OS
I
CC
μA
μA
k
mA
mA
V
IH
= 2.7 V
V
IL
= 0.4 V
Input Resistance
Short Circuit Output Current
*
3
Supply Current
Notes: 1. All Typical Values are at V
CC
= 5 V, Ta = 25°C
2. The algebraic convention is used in this data sheet for threshold voltage levels only.
3. Not more than one output should be shorted at a time.
4. Refer to EIA standards RS-422A and RS-423A for exact conditions.
Switching Characteristics
(V
CC
= 5 V, Ta = 25°C)
Item
Symbol
t
PLH
t
PHL
t
ZH
t
ZL
t
HZ
t
LZ
Min
Typ
20
22
17
20
21
30
Max
35
35
22
25
30
40
Unit
Test Conditions
C
L
= 15 pF
Propagation Delay Time
ns
Output Enable Time
C
L
= 15 pF
Output Disable Time
C
L
= 5 pF
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