mc145201dt Freescale Semiconductor, Inc, mc145201dt Datasheet - Page 6

• Manufacturer Part Number: mc145201dt
• Description: 2.0 Ghz Pll Frequency Synthesizers
• Manufacturer: Freescale Semiconductor, Inc

*If lower frequency is desired, use wave shaping or higher amplitude sinusoidal signal.
MC145200 MC145201
6
LOOP SPECIFICATIONS
S
Symbol
*
f XTAL
t TLH ,
t THL
GENERATOR
Characteristic Impedance
f out
f ref
C in
V in
SINE WAVE
t w
f
b l
Input Voltage Range, f in
Input Frequency, REF in
Externally Driven in
Reference Mode
Crystal Frequency, Crystal Mode
Output Frequency, REF out
Operating Frequency of the Phase Detectors
Output Pulse Width, LD, R , and
Output Transition Times, LD, V , and
Input Capacitance
Figure 9. Test Circuit–Crystal Mode
V , — MC145200, MC145201
R — MC145201
C1
C2
50
Figure 7. Test Circuit
*
REF in
REF out
V CC
V in
P
Parameter
1000 pF
1000 pF
(V DD = V CC = 4.5 to 5.5 V unless otherwise indicated, T A = – 40 to + 85 C)
DEVICE
UNDER
TEST
GND
OUTPUT A
f in
V CC
f in
V DD
OUTPUT A
DEVICE
UNDER
GND
TEST
(f R )
V+
MC145200
MC145201
V DD
POINT
TEST
REF in
(f v )
f in
V+
POINT
TEST
500 MHz
V in
V in
V in
V in
C1
Capacitance
C L = 30 pF
f R in Phase with f V , C L = 50 pF,
V PD = 5.5 V, V DD = V CC = 5.0 V
C L = 50 pF, V PD = 5.5 V,
V DD = V CC = 5.0 V
30 pF, C2
400 mV p–p
1 V p–p
400 mV p–p
1 V p–p
T
Test Condition
f in
GENERATOR
C
2000 MHz
SINE WAVE
30 pF, Includes Stray
REF out
di i
Figure 8. Test Circuit–Reference Mode
Figure 10. Switching Waveform
50
50%
Figure
Figure
10, 12
11, 12
11, 12
V in
No.
0.01 F
7
8
9
1/f REF out
Operating Range
REF in
V CC
4.5*
Min
200
13
12
17
6*
dc
dc
—
—
—
Guaranteed
2
DEVICE
UNDER
TEST
GND
OUTPUT A
REF out
1500
TBD
V DD
Max
27
27
27
27
15
10
85
65
2
5
MOTOROLA
(f R )
V+
mV p–p
POINT
POINT
MHz
MHz
MHz
MHz
U i
Unit
TEST
TEST
pF
ns
ns