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參數(shù)資料
| 型號： | 11C91DCQR |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 650 MHz Prescalers |
| 中文描述： | 650兆赫預分頻器 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大小： | 156K |
| 代理商： | 11C91DCQR |
Absolute Maximum Ratings
Above which the useful life may be impaired
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Storage Temperature
b
65
§
C to
a
150
§
C
Maximum Junction Temperature (T
J
)
Supply Voltage Range
a
150
§
C
b
7.0V to GND
V
EE
to GND
b
50 mA
b
5.7V to
b
4.7V
Input Voltage (DC)
Output Current (DC Output HIGH)
Operating Range
Lead Temperature
(Soldering, 10 sec.)
300
§
C
Recommended Operating
Conditions
Min
Typ
Max
Ambient Temperature (T
A
)
Commercial
Military
Supply Voltage (V
EE
)
Commercial
Military
0
§
C
b
55
§
C
a
75
§
C
a
125
§
C
b
5.7V
b
5.7V
b
5.2V
b
5.2V
b
4.7V
b
4.7V
TTL Input/Output Operation
DC Electrical Characteristics
Over Operating Temperature and Voltage Range unless otherwise noted, Pins 12 and 13
e
GND
Symbol
Parameter
Min
Typ
Max
Units
Conditions
(Note 3)
V
IH
Input HIGH Voltage
M
1
and M
2
Inputs
Input LOW Voltage
M
1
and M
2
Inputs
Output HIGH Voltage
QTTL Output
4.1
V
Guaranteed Input HIGH Threshold
Voltage (Note 4), V
CC
e
V
CCA
e
5.0V
Guaranteed Input LOW Threshold
Voltage (Note 4), V
CC
e
V
CCA
e
5.0V
V
CC
e
V
CCA
e
Min,
I
OH
e b
640
m
A
V
CC
e
V
CCA
e
Min,
I
OL
e
20.0 mA
V
CC
e
V
CCA
e
Max,
V
IN
e
0.4V, Pins 6, 7
e
V
CC
V
CC
e
V
CCA
e
Max,
V
OUT
e
0.0V, Pin 14
e
V
CC
V
IL
3.3
V
V
OH
2.3
3.3
V
V
OL
Output LOW Voltage
QTTL Output
0.2
0.5
V
I
IL
Input LOW Current
M
1
and M
2
Inputs
Output Short Circuit
Current
b
2.3
b
5.0
mA
I
SC
b
20
b
35
b
80
mA
AC Electrical Characteristics
V
CC
e
V
CCA
e
5.0V Nominal, V
EE
e
GND, T
A
e a
25
§
C
Symbol
Parameter
Min
Typ
Max
Units
Conditions
t
PLH
t
PHL
t
PLH
Propagation Delay, (50% to 50%)
CP to QTTL
6
10
14
ns
SeeFigure 1
Propagation Delay, (50% to 50%)
MS to QTTL
12
17
ns
t
s
t
h
t
TLH
Mode Control Setup Time
4
2
ns
Mode Control Hold Time
0
b
2
ns
Output Rise Time
(20% to 80%)
10
ns
t
THL
Output Fall Time
(80% to 20%)
2
ns
f
MAX
Count Frequency
550
600
650
650
MHz
b
55
§
C to
a
125
§
C
0
§
C to
a
75
§
C
Clock Input AC Coupled
350 mV Peak-to-Peak
Sinewave (Note 5)
2
相關PDF資料 |
PDF描述 |
|---|---|
| 11C91 | Multiconductor Cable; Number of Conductors:4; Conductor Size AWG:20; No. Strands x Strand Size:26 x 34; Jacket Material:EPDM Rubber; Shielding Material:Tinned Copper; Shielding Coverage:85%; Leaded Process Compatible:Yes RoHS Compliant: Yes |
| 11C91D | Paired Cable; Number of Conductors:5; Conductor Size AWG:20; No. Strands x Strand Size:26 x 34; Jacket Material:Rubber; Features:Tinned Copper Braid; Impedance:52ohm; Temperature Max:90 C; Voltage Nom.:300V RoHS Compliant: Yes |
| 11E1 | DIODE |
| 11E2 | DIODE |
| 11ES2 | DIODE |
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| 11C91DMQB | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| 11C91DMQB WAF | 制造商:Texas Instruments 功能描述: |
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