參數(shù)資料
型號(hào): MC12181
廠商: Motorola, Inc.
英文描述: 125 -1000MHZ Frequency Synthesizer(125 -1000MHZ頻率合成器)
中文描述: 125 - 1000MHz的頻率合成器(125 - 1000MHz的頻率合成器)
文件頁數(shù): 3/9頁
文件大小: 110K
代理商: MC12181
MC12181
3
MOTOROLA RF/IF DEVICE DATA
Figure 2. Typical Applications Example
16
1
OSCin
A
15
2
OSCout
B
14
3
VP
C
13
4
VCC
D
12
5
Do
Pout
11
6
GND
Reset
10
7
Fin
Rout
9
8
Fin
GND
R1
C2
C1
0.1
μ
F
100 pF
VP
0.1
μ
F
100 pF
VCC
1000 pF
Passive
Filter
VCO
1000 pF
NC
NC
CMOS Logic
Levels or VCC
and/or GND
R1 is 50 k
(Nominal)
C1/C2 depend on crystal selected
Figure 3. Typical Passive Loop Filter Topology
Do
RO
CO
CA
CX
RX
VCO Input
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Range
VCC
VCCmax
VPmax
TA
TSTG
Vinmax
2.7
5.5
VDC
Maximum Supply Range
–6.0
VDC
Maximum Charge Pump Voltage
VCC to +6.0
85
VDC
Temperature Ambient
–40
°
C
Storage Temperature
–65
150
°
C
Maximum Input Signal (Any Pin)
VCC+0.5 V
VDC
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