NTE1499
Integrated Circuit
1/20 Frequency Divider
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
7V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current (I
8
), I
CC
20mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +70
C), P
D
140mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
C to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Operating Supply Voltage
V
CC(opr)
4.7
5.2
5.7
V
Supply Current
I
8
V
CC
= 5.2V
10
13
mA
Input Frequency Range
f
i
Sine Wave Input, V
i
= 400mV
PP
40
120
MHz
Output Voltage Level, "H"
V
OH
V
D
= 5.2V
4
V
Output Voltage Level, "L"
V
OL
I
OL
= 5mA
0.4
V
Minimum Slew Rate
SR
Rectangular Wave Input
100
V/
s
Input Voltage Range
V
i
Sine wave Input
400
800
mV
PP
Note 1. The device should be used with Pin5 grounded.
Note 2. The device should be handled with the same precaution as is applied to MOS devices
against electrostatic charge.
Pin Connection Diagram
(Front View)
V
CC
Output
Filter 1.5nF
GND
GND
Filter 1.5nF
Filter 1.5nF
N.C.
Input
9
8
7
6
5
4
3
2
1
.906 (23.0) Max
.126 (3.2)
.800 (20.3)
.020 (0.50)
.100
(2.54)
.323
(8.2)
Max
.099
(2.5)
Min
1
9
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