參數(shù)資料
型號: HD29412
廠商: Electronic Theatre Controls, Inc.
英文描述: Dual Differential Line Drivers With 3 State Outputs
中文描述: 雙差分線路驅(qū)動器,三態(tài)輸出
文件頁數(shù): 3/6頁
文件大?。?/td> 36K
代理商: HD29412
3
HD29412
Max
Item Symbol Conditions
Min Typ
Unit
Voc is the average of two output voltages referenced to GND, and is indentical to
output offset voltage (V
OS
) in EIA standard RS–422.
Not more than one output should be shorted at a time and duration of the short
circuit should not exceed one second.
Short Circuit Output
I
OS
V
CC
= 5.25 V
mA
–150
–40
Supply Current
(All Input GND)
I
CC
V
CC
= 5.25 V, Ta = 25
°
C
mA
65
Notes: 1. All typical values are at V
CC
= 5.0 V, Ta = 25
°
C
2.
3.
4.
respectively. Voltage generated when input level is changed from high to low.
V
OC
V
OD
and
denote the change of V
OD
and V
OC
in absolute values,
31
mA
mA
Input Current
(A, B, C Input)
Input Current
(D Input)
I
I
I
IH
I
IL
I
IL
I
IH
I
I
V
CC
= 5.25 V, V
I
= 5.5 V
V
CC
= 5.25 V, V
I
= 5.5 V
V
CC
= 5.25 V, V
I
= 2.4 V
V
CC
= 5.25 V, V
I
= 0.4 V
V
CC
= 5.25 V, V
I
= 2.4 V
V
CC
= 5.25 V, V
I
= 0.4 V
μ
A
μ
A
mA
mA
1
40
–1.6
2
80
–1.8
Output Current With
Power Off
μ
A
μ
A
I
O
I
OZ
V
O
= 6 V
V
O
= –0.25 V
V
O
= –0.25 V to 6 V
V
CC
= 5.25 V
Output Control
= 0.8 V
Ta = 70
°
C
Ta = 25
°
C, V
O
= 0 to V
CC
V
O
= 0 V
V
O
= 0.4 V
V
O
= 2.4 V
V
O
= V
CC
V
CC
= 0
100
±
100
±
10
–20
–100
±
20
±
20
20
Off State (High
Impedance)
Output Current
V
OD1
V
OD2
V
OD
V
V
V
CC
= 5.25 V, I
O
= 0 mA
V
CC
= 4.75 V
V
CC
= 4.75 V
2 V
OD2
0.4
2
V
OC
V
V
CC
= 4.75 V
V
CC
= 5.25 V
R
L
= 100
3
Differential Output Voltage
Change In Magunitude Of
Differential Output
Voltage
Common Mode Output
Voltage
Magunitude of Common
Mode Output Voltage
V
OC
V
V
CC
= 4.75 V or 5.25 V
0.4
3
*1
*1
*3
*2
*4
HD29412
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