參數(shù)資料
型號: 100398QCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: ECL-to-TTL Translator
中文描述: QUAD TTL TO ECL TRANSCEIVER, COMPLEMENTARY OUTPUT, PQCC28
封裝: 0.450 X 0.450 INCH, PLASTIC, MO-047, LCC-28
文件頁數(shù): 6/13頁
文件大?。?/td> 117K
代理商: 100398QCX
www.fairchildsemi.com
6
1
Commercial Version
(Continued)
DIP and PCC ECL-to-TTL AC Electrical Characteristics
V
EE
=
4.2V to
5.7V, V
TTL
=
+
4.5V to
+
5.5V, C
L
=
50 pF
T
C
=
0
°
C
Min
f
MAX
Toggle Frequency
75
Industrial Version
TTL-to-ECL DC Electrical Characteristics
V
EE
=
4.2V to
5.7V, GND
=
0V, T
C
=
40
°
C to
+
85
°
C, V
TTL
=
+
4.5V to
+
5.5V
(Note 11)
Symbol
Parameter
V
OH
Output HIGH Voltage
V
OL
Output LOW Voltage
Cutoff Voltage
Note 11:
The specified limits represent the
worst case
value for the parameter. Since these values normally occur at the temperature extremes, additional
noise immunity and guardbanding can be achieved by decreasing the allowable system operating ranges. Conditions for testing shown in the tables are cho-
sen to guarantee operation under
worst case
conditions.
Symbol
Parameter
T
C
=
25
°
C
Min
75
T
C
=
85
°
C
Min
75
Units
Conditions
Max
Max
Max
MHz
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PHZ
t
PLZ
E
n
, E
n
to T
n
(Transparent)
LE to T
n
1.70
4.90
1.70
5.10
1.80
5.80
ns
Figures 2, 4
2.30
4.60
2.40
4.70
2.60
4.90
ns
Figures 2, 4
3.30
2.30
4.10
5.50
4.90
7.90
3.50
2.10
4.10
5.70
4.70
7.80
4.00
2.00
4.20
6.70
4.30
7.80
OE to T
n
(Enable Time)
ns
Figures 2, 5
OE to T
n
(Disable Time)
DIR to T
n
(Disable Time)
3.30
4.10
2.00
7.90
7.50
6.00
3.30
4.30
1.90
7.50
7.80
5.70
3.70
5.30
1.70
7.90
9.40
5.20
ns
Figures 2, 5
ns
Figures 2, 6
2.00
4.00
2.00
3.70
1.90
3.70
t
S
E
n
, E
n
to LE
0.50
0.50
0.50
ns
Figures 2, 4
t
H
E
n
, E
n
to LE
1.00
1.00
1.00
ns
Figures 2, 4
Min
1085
1830
Typ
955
1705
Max
870
1575
Units
mV
Conditions
V
IN
=
V
IH(Max)
or V
IL(Min)
Loading with 50
to
2V
OE and LE Low, DIR High
V
IN
=
V
IH(Max)
or V
IL(Min)
,
Loading with 50
to
2V
mV
2000
1900
mV
V
OHC
Output HIGH Voltage
Corner Point HIGH
1095
mV
V
IN
=
V
IH(Min)
or V
IL(Max)
Loading with 50
to
2V
V
OLC
Output LOW Voltage
Corner Point LOW
Input HIGH Voltage
1565
mV
V
IH
V
IL
I
IH
2.0
5.0
V
Over V
TTL
, V
EE
, T
C
Range
Over V
TTL
, V
EE
, T
C
Range
V
IN
=
+
2.7V
V
IN
=
+
5.5V
V
IN
=
+
0.5V
Input LOW Voltage
Input HIGH Current
Breakdown Test
0
0.8
5.0
0.5
V
μ
A
mA
μ
A
I
IL
V
FCD
Input LOW Current
Input Clamp
Diode Voltage
700
1.2
V
I
IN
=
18 mA
I
EE
V
EE
Supply Current
99
40
mA
LE Low, OE and DIR High
Inputs Open
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