low phase noise XO, providing less than -130dBc at
10kHz offset in the 48MHz to 100MHz operating
range. The very low jitter makes this chip ideal for
applications requiring clean reference frequency
sources. Input crystal can range from 12 to 25MHz
(fundamental resonant mode).
OUTPUT RANGE
MULTIPLIER
X4
FREQUENCY
RANGE
48 - 100MHz
OUTPUT
BUFFER
CMOS
BLOCK DIAGRAM
VCO
Divider
Reference
Divider
Phase
Comparator
Charge
Pump
Loop
Filter
VCO
CLK
XIN
XOUT
OE
XTAL
OSC
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1(408) 944 -0800 • fax +1(408) 474-1000 •
www.micrel.com
Rev 11/16/11 Page 1
PL602-03
Low Phase Noise CMOS XO (48MHz to 100MHz)
PIN DESCRIPTIONS
Name
CLK
VDD
OE
XIN
XOUT
N/C
GND
Number
1
2
3
4
5
6
7, 8
Type
O
P
I
I
I
-
P
Output clock.
power supply.
Description
Output enable input. Disables (tri-state) output when low. Internal pull-up
enables output by default if pin is not connected to low.
Crystal input. See Crystal Specification on page 3.
Crystal output. See Crystal Specification on page 3.
Not connected.
Ground.
ELECTRICAL SPECIFICATIONS
1. Absolute Maximum Ratings
PARAMETERS
Supply Voltage
Input Voltage, dc
Output Voltage, dc
Storage Temperature
Ambient Operating Temperature*
Lead Temperature (soldering, 10s)
ESD Protection, Human Body Model
SYMBOL
V
DD
V
I
V
O
T
S
T
A
MIN.
-0.5
-0.5
-65
-40
MAX.
4.6
V
DD
+0.5
V
DD
+0.5
150
85
260
2
UNITS
V
V
V
C
C
C
kV
Exposure of the device under conditions beyond the limits specified by Maximum Ratings for e xtended periods may cause permanent damage to the
device and affect product reliability. These conditions represent a stress rating only, and functional operations of the dev ice at these or any other co n-
ditions above the operational limits noted in this specification is not implied.
*
Note:
Operating Temperature is guaranteed by design for all parts (COMMERCIAL and INDU STRIAL), but tested for COMMERCIAL grade only.
2. DC Specifications
PARAMETERS
Supply Current, Dynam ic, with
Loaded Outputs
Operating Voltage
Output drive current
(High Drive)
Output drive current
(Standard Drive)
SYMBOL
I
DD
V
DD
I
OH
I
OL
I
OH
I
OL
CONDITIONS
F
XIN
= 12 - 25MHz
Output load of 10pF
MIN.
TYP.
MAX.
35
UNITS
mA
V
mA
mA
mA
mA
2.97
V
OH
= V
DD
-0.4V, V
DD
=3.3V
V
OL
= 0.4V, V
DD
= 3.3V
V
OH
= V
DD
-0.4V, V
DD
=3.3V
V
OL
= 0.4V, V
DD
= 3.3V
30
30
10
10
3.63
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1(408) 944-0800 • fax +1(408) 474-1000 •
www.micrel.com
Rev 11/16/11 Page 2
PL602-03
Low Phase Noise CMOS XO (48MHz to 100MHz)
3. AC Specifications
PARAMETERS
Input Crystal Frequency
Output Clock Rise/Fall Time
(Standard Drive)
Output Clock Rise/Fall Time
(High Drive)
Output Clock Duty Cycle
SYMBOL
CONDITIONS
0.3V ~ 3.0V with 15 pF load
0.3V ~ 3.0V with 15 pF load
Measured @ 50% V
DD
MIN.
12
TYP.
2.4
1.2
MAX.
25
UNITS
MHz
ns
45
50
55
%
4. Jitter and Phase Noise Specification
PARAMETERS
RMS Period Jitter
(1 sigma – 1000 samples)
Phase Noise relative to carrier
Phase Noise relative to carrier
Phase Noise relative to carrier
Phase Noise relative to carrier
Phase Noise relative to carrier
CONDITIONS
at 80MHz, with capacitive decoupling
between VDD and GND.
80MHz @100Hz offset
80MHz @1kHz offset
80MHz @10kHz offset
80MHz @100kHz offset
80MHz @1MHz offset
MIN.
TYP.
20
-106
-124
-130
-122
-121
MAX.
UNITS
ps
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
5. Crystal Specifications
PARAMETERS
Crystal Resonator Frequency
Crystal Loading Capacitance Rating
Driving power
ESR
SYMBOL
F
XIN
C
L
(xtal)
R
S
MIN.
12
TYP.
20
1
MAX.
25
UNITS
MHz
pF
mW
30
PACKAGE INFORMATION
8 PIN ( dimensions in mm )
Symbol
A
A1
B
C
D
E
H
L
e
Narrow SOIC
Max
Min.
.
1.34
1.74
0.10
0.33
0.19
4.80
3.80
5.80
0.38
0.25
0.51
0.25
4.95
4.00
6.20
1.27
1.27 BSC
TSSOP
Min.
-
0.05
0.19
0.09
2.90
4.30
6.20
0.45
Max
.
1.20
0.15
0.30
0.20
3.10
4.50
6.60
0.75
0.65 BSC
A1
B
e
C
L
A
D
E
H
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1(408) 944-0800 • fax +1(408) 474-1000 •
www.micrel.com
Rev 11/16/11 Page 3
PL602-03
Low Phase Noise CMOS XO (48MHz to 100MHz)
ORDERING INFORM ATION
For part ordering, please contact our Sales Department:
2180 Fortune Drive, San Jose, CA 95131, USA
Tel: (408) 944-0800 Fax: (408) 474-1000
The order number for this device is a combination of the following:
Device number, Package type and Operating temperature range
PART NUMBER
PL 602-03 (H ) X C
PART NUMBER
Optional High Drive
TEMPERATURE
C=COMMERCIAL
I=INDUSTRAL
PACKAGE TYPE
S=SOIC, O=TSSOP
Part/Order Number
(Commercial)
PL602-03OC
PL602-03OC-R
PL602-03HOC
PL602-03HOC-R
PL602-03SC
PL602-03SC-R
PL602-03HSC
PL602-03HSC-R
*Note: LLLLL designates lot number
Marking*
P602-03
OC
LLLLL
P602-03
HOC
LLLLL
P602-03
SC
LLLLL
P602-03
HSC
LLLLL
Package Option
8-Pin SOP Tube
8-Pin SOP (Tape and Reel)
8-Pin SOP Tube
8-Pin SOP (Tape and Reel)
8-Pin SOP Tube
8-Pin SOP (Tape and Reel)
8-Pin SOP Tube
8-Pin SOP (Tape and Reel)
Micrel Inc., reserves the right to make changes in its products or specifications, or both at any time without notice. The in formation furnished by Micrel
is believed to be accurate and reliable. However, Micrel makes no guarantee or warranty concerning the accuracy of said information and shal l not be
responsible for any loss or damage of whatever nature resulting from the use of, or reliance upon this product.
LIFE SUPPO RT POLICY:
Micrel’s products are not authorized for use as critical components in life support devices or systems without the express
written approval of the President of Micrel Inc.
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1(408) 944 -0800 • fax +1(408) 474-1000 •
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