NTE NTE1677 Datasheet
NTE1677
Integrated Circuit
Frequency Synthesizer for TV/CATV
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V
Logic Input Voltage, V
ELC Input Voltage, V
Power Dissipation, P
Derate Above 25°C 11.2mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IN1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IN2
D
opr
stg
–0.3V to V
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.0V
1.4W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
P–P
Electrical Characteristics:
(TA = +25°C, VCC = 5V unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Supply Voltage V
Supply Current I
DC Voltage
Pin12
Pin13 V
Input Current, High Level I
Output Voltage
High Level
Low Level V
Input Voltage
High Level
Low level V
P/D Leak Current
High Level
Low Level V
P/D Output Current
High Level
Low level I
RF Input Sensitivity V
CC
CC
V
12
13
IH
V
OH
OL
V
I
VIN = 5V – 180 300 µA
IH
IL
V
L
= 4.0V –200 0 +200 µA
OUT
= 0.8V –200 0 +200 µA
OUT
4.5 5.0 5.5 V
– 9.0 – mA
– 3.0 – V
– 3.0 – V
3.8 – – V
– – 0.5 V
3.0 – – V
– – 0.8 V
mA
I
OH
OL
V
= 2.0V –0.6 –10 –
OUT
0.6 6.0 – mA
fIN = 0.1 to 1GHz –27 – +3 dBm
IN
fIN = 80 to 100MHz –24 – +3 dBm
Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 5V unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Setup Time T
Clock Width T
Data Hold Time T
Enable Hold Time T
Enable Setup Time T
Test 1
Load Input
Data Input
Clock Input
(I2L)
V
CC
4MHz Oscillator
4MHz Oscillator
GND (I2L)
S
C
H
SL
L
Pin Connection Diagram
1
2
3
4
5
6
7
8
Lock
16
Test 2
15
VCC (ECL)
14
13
Ref
GND (ECL)
12
11
RF Input
N.C.
10
9
P/D Output
2 – 0 µs
2 – – µs
2 – – µs
2 – – µs
2 – – µs
.245
(6.22)
Min
16 9
.260 (6.6) Max
18
.785 (19.9) Max
.300 (7.62)
.200 (5.08)
Max
.100 (2.54)
.700 (17.7)
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