mc12026b Freescale Semiconductor, Inc, mc12026b Datasheet - Page 2

• Manufacturer Part Number: mc12026b
• Description: 1.1ghz Dual Modulus Prescaler
• Manufacturer: Freescale Semiconductor, Inc

1. Divide Ratio of 8/9 at 1.1GHz, C L = 8pF
2. Divide Ratio of 16/17 at 1.1GHz, C L = 8pF
3. Assuming R L = 560Ω at 1.1GHz
ELECTRICAL CHARACTERISTICS (V CC = 4.5 to 5.5; T A = –40 to +85 C)
MC12026A MC12026B
MOTOROLA
f t
I CC
V IH1
V IL1
V IH2
V IL2
V out
t SET
V in
Symbol
Toggle Frequency (Sin Wave)
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
Modulus Setup Time MC to Out 3
Input Voltage Sensitivity
(R L = 560Ω; I O = 5.5mA) 1
(R L = 1.1kΩ; I O = 2.9mA) 2
100–250MHz
250–1100MHz
SW
MC
In
In
Characteristic
Figure 1. Logic Diagram (MC12026A)
Figure 2. Modulus Setup Time
0
Modulus setup time MC to out is the MC
setup or MC release plus the prop delay.
1
Prop. Delay
C
D
QB
Q
2
D
C
C
D
QB
MC Setup
MC Release
Q
QB
Q
V CC – 0.5V
OPEN
GND
Min
400
100
0.1
2.0
1.0
—
—
D
C
C
D
QB
Q
In
Out
MC
M
QB
Q
OPEN
V CC
Typ
1.4
4.0
1.6
—
—
—
—
6
Out
V CC + 0.5V
OPEN
1000
1000
V CC
Max
1.1
5.3
0.8
—
9
BR1334 — Rev 4
HIPERCOMM
mVpp
V p–p
Unit
GHz
mA
ns
—
V
V
V