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参数资料
| 型号： | NTE1254 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Phase-Lock Loop (PLL) Frequency Synthesizer for CB |
| 中文描述： | 集成电路锁相环（PLL）频率合成器的文件 |
| 文件页数： | 2/2页 |
| 文件大小： | 23K |
| 代理商： | NTE1254 |
Electrical Characteristics:
(T
A
=
–
35
°
to +75
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Power Supply
V
DD
I
DD
V
IH
V
IL
V
OH
4.5
5.0
5.5
V
Total Current
f = 0
–
–
10
mA
High Level Input Voltage
All Inputs
0.8V
DD
–
0.3
–
V
DD
0.2V
DD
V
DD
V
Low Level Input Voltage
All Inputs
–
V
High Level Output Voltage
All Outputs Except D
2
, I
O
=
–
0.3mA,
V
DD
= 4.5V
I
O
=
–
0.15mA, V
DD
= 4.5V
All Inputs, I
O
= 0.5mA, V
DD
= 4.5V
EO (Floating), Al T
A
= +25
°
C
PI, FD, FP, X
1
, V
i
= 0
X
1
–
X
2
, Divider
Programmable Divider
0.85V
DD
–
V
0.85V
DD
–
0.3
–
V
DD
V
Low Level Output Voltage
V
OL
I
L
C
i
f
d
max
f
p
max
–
0.15V
DD
–
V
Leakage Current
–
1.0
nA
Input Capacitance
–
–
10
pF
Maximum Frequency
Response
11
–
–
MHz
–
2
–
MHz
V
SS
Instant Stop
Divider Input
Input Mode Switch
Divider Output
Detector Input
Divider Output
Detector Input
Filter Amp Output
Filter Amp Input
Phase Error Output
V
DD
Program Input P6
Program Input P7
Inhibit Output
X
’
tal Input
1
2
3
4
5
Program Input P1
Program Input P2
Program Input P3
Program Input P4
Program Input P5
6
7
24
23
22
21
20
19
18
8
9
10
Program Input P8
1/2 Output Reference
17
16
15
X
’
tal Input
11
12
14
13
Pin Connection Diagram
1
12
24
13
1.300 (33.02)
Max
.520
(13.2)
.600
(15.24)
1.100 (27.94)
.100 (2.54)
.225
(5.73)
Max
.126
(3.22)
Min
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