MC12022B Motorola, MC12022B Datasheet - Page 2

• Manufacturer Part Number: MC12022B
• Description: (MC12022A / MC12022B) Dual Modulus Prescaler
• Manufacturer: Motorola

ELECTRICAL CHARACTERISTICS
MC12022A MC12022B
MOTOROLA
f t
I CC
V IH1
V IL1
V IH2
V IL2
V out
t set
V in
I O
In
In
MC
( 64, 500MHz Input Frequency, V CC = 5.0V, T A = 25 C,
Symbol
D
C
D
QB
Q
500 m
Figure 1. Logic Diagram (MC12022A)
D
C
D
C
E
QB
Toggle Frequency (Sine Wave Input)
Supply Current Output Unloaded (Pin 2)
Modulus Control Input High (MC)
Modulus Control Input Low (MC)
Divide Ratio Control Input High (SW)
Divide Ratio Control Input Low (SW)
Output Voltage Swing (C L = 12pF; R L = 2.2k )
Modulus Setup Time MC to Out
Input Voltage Sensitivity 250–1100 MHz
Output Current (C L = 12pF; R L = 2.2k )
A
Q
QB
Q
Output Loaded)
C
D
D
C
F
QB
B
Q
Q
QB
(V CC = 4.5 to 5.5V; T A = –40 C to +85 C)
Characteristic
D
C
C
D
SW
G
C
M
QB
100–250 MHz
20 ns
Q
QB
Q
Figure 3. Typical Output Waveforms
D
C
H
S
QB
Q
2
Out
( 128, 1.1GHz Input Frequency, V CC = 5.0V, T A = 25 C,
500 m
Open
V CC
Min
100
400
0.1
2.0
1.0
Modulus setup time MC to out is the MC
setup or MC release plus the prop delay.
Figure 2. Modulus Setup Time
Prop. Delay
Output Loaded)
Open
V CC
Typ
1.6
7.5
1.6
1.5
11
Open
MC Setup
MC Release
1500
1500
V CC
V CC
Max
1.1
0.8
4.0
10
16
20 ns
BR1334 — Rev 4
HIPERCOMM
mVpp
In
Out
MC
V p–p
Unit
GHz
Vdc
mA
mA
—
ns
V
V