參數(shù)資料
型號(hào): MC12026A
廠商: ON SEMICONDUCTOR
英文描述: 1.1 GHz Dual Modulus Prescaler(1.1GHz雙模預(yù)定標(biāo)器)
中文描述: 1.1 GHz雙前置分頻器(1.1GHz的雙模預(yù)定標(biāo)器)
文件頁數(shù): 2/6頁
文件大?。?/td> 130K
代理商: MC12026A
MC12026A
http://onsemi.com
2
Table 3. ELECTRICAL CHARACTERISTICS
(V
CC
= 4.5 to 5.5; T
A
=
40 to 85
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Toggle Frequency (Sin Wave)
f
t
0.1
1.4
1.1
GHz
Supply Current Output Unloaded (Pin 2)
I
CC
4.0
5.3
mA
Modulus Control Input High (MC)
V
IH1
2.0
V
CC
V
Modulus Control Input Low (MC)
V
IL1
GND
0.8
V
Divide Ratio Control Input High (SW)
V
IH2
V
CC
0.5 V
V
CC
V
CC
+ 0.5 V
V
Divide Ratio Control Input Low (SW)
V
IL2
OPEN
OPEN
OPEN
Output Voltage Swing
(R
L
= 560 ; I
O
= 5.5 mA) (Note 3)
(R
L
= 1.1 k ; I
O
= 2.9 mA) (Note 4)
V
out
1.0
1.6
V
pp
Modulus Setup Time MC to Out (Note 5)
t
SET
6.0
9.0
ns
Input Voltage Sensitivity
100
250 MHz
250
1100 MHz
V
in
400
100
1000
1000
mVpp
3. Divide Ratio of
÷
8/9 at 1.1 GHz, C
= 8.0 pF.
4. Divide Ratio of
÷
16/17 at 1.1 GHz, C
L
= 8.0 pF.
5. Assuming R
L
= 560 at 1.1 GHz.
D
Q
C
QB
D
Q
C
QB
D
Q
C
QB
M
In
In
MC
D
C
QB
Q
D
C
QB
Q
Out
Figure 1. Logic Diagram (MC12026A)
1
0
SW
Figure 2. Modulus Setup Time
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
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