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參數(shù)資料
| 型號(hào)： | MC12054ASD |
| 廠商： | MOTOROLA INC |
| 元件分類： | 諧振器 |
| 英文描述： | MECL PLL COMPONENTS ±64/65, ±128/129 LOW POWER DUAL MODULUS PRESCALER |
| 中文描述： | ECL SERIES, PRESCALER, PDSO8 |
| 封裝： | PLASTIC, SSOP-8 |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大小： | 78K |
| 代理商： | MC12054ASD |
MC12054A
2
MOTOROLA RF/IF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = 2.7 to 5.5 Vdc, TA = –40 to 85
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Toggle Frequency (Sine Wave Input)
ft
0.1
2.5
2.0
GHz
Supply Current (Pin 2)
ICC
VIH1
VIL1
VIH2
VIL2
Vout
tset
Vin
–
2.0
2.6
mA
Modulus Control Input High (MC)
2.0
–
VCC + 0.5 V
0.8
V
Modulus Control Input Low (MC)
Gnd
–
V
Divide Ratio Control Input High (SW)
VCC – 0.5 V
Open
VCC
Open
VCC + 0.5 V
Open
VDC
Divide Ratio Control Input Low (SW)
–
Output Voltage Swing (Note 2) (CL = 8.0 pF, RL = 1.65 k
)
Modulus Setup Time MC to Out @ 2000 MHz
0.8
1.1
–
Vpp
ns
–
8.0
10
Input Voltage Sensitivity 250–2000 MHz
100–250 MHz
100
400
–
–
1000
1000
mVpp
Output Current (Note 1)
VCC = 2.7 V, CL = 8.0 pF, RL = 1.65 k
VCC = 5.0 V, CL = 8.0 pF, RL = 3.6 k
NOTES:
1.Divide ratio of
÷
64/65 @ 2.0 GHz
2.Valid over voltage range 2.7 to 5.5 V; RL = 1.65 k
@ VCC = 2.7 V; RL = 3.6 k
@ VCC = 5.0 V
IO
–
–
1.0
1.0
4.0
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 (MC12054A)
Figure 2. Modulus Setup Time
Figure 3. AC Test Circuit
EXTERNAL COMPONENTS
C1 = C2 = 1000 pF
C3 = 0.1
μ
F
CL = 8.0 pF (Including Scope
and jig capacitance)
RL = 1.65 k
@ VCC = 2.7 V
RL = 3.6 k
@ VCC = 5.0 V
CL
MC Input
C2
C1
C3
VCC = 2.7 to 5.5 V
50
Sine Wave Generator
SW
VCC
OUT
GND
MC
IN
IN
RL
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