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參數(shù)資料
| 型號： | MC12028B |
| 廠商： | Motorola, Inc. |
| 英文描述： | MECL PLL COMPONENTS ±64/65, ±128/129 DUAL MODULUS PRESCALER |
| 中文描述： | 梅奇爾PLL元件± 64/65，±一百二十九分之一百二十八雙分頻器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 93K |
| 代理商： | MC12028B |
MC12028A MC12028B
2
MOTOROLA RF/IF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = 4.5 to 5.5V; TA = –40 to 85
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Toggle Frequency (Sine Wave Input)
ft
0.1
1.4
1.1
GHz
Supply Current Output Unloaded (Pin 2)
ICC
VIH1
VIL1
VIH2
VIL2
Vout
tset
Vin
–
4.0
6.5
mA
Modulus Control Input High (MC)
2.0
–
VCC
0.8
V
Modulus Control Input Low (MC)
–
–
V
Divide Ratio Control Input High (SW)
VCC
Open
VCC
Open
VCC
Open
Vdc
Divide Ratio Control Input Low (SW)
—
Output Voltage Swing (CL = 12 pF; RL = 2.2 k
)
Modulus Setup Time MC to Out
1.0
1.6
Vpp
ns
–
11
16
Input Voltage Sensitivity 250–1100 MHz
100–250 MHz
100
400
–
–
1500
1500
mVpp
Output Current (CL = 12 pF; RL = 2.2 k
)
IO
–
1.5
4.0
mA
A
H
G
F
E
D
In
MC
In
SW
Out
Q
S
Q
C
QB
D
Q
C
QB
D
QB
C
Q
D
C
QB
D
QB
C
Q
D
QB
C
Q
D
B
QB
C
Q
D
C
QB
C
Q
D
M
Modulus setup time MC to out is the MC
setup or MC release plus the prop delay.
Prop. Delay
In
Out
MC
MC Setup
MC Release
Figure 1. Logic Diagram (MC12028A)
Figure 2. Modulus Setup Time
Figure 3. Typical Output Waveform
500 m
20 ns
≈
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相關代理商/技術參數(shù) |
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|---|---|
| MC12028BD | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MECL PLL COMPONENTS ±64/65, ±128/129 DUAL MODULUS PRESCALER |
| MC12028BP | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MECL PLL COMPONENTS ±64/65, ±128/129 DUAL MODULUS PRESCALER |
| MC1202F | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC1202L | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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