PLL PLL602-89C

PLL602-89C
12-27 MHz XO IC with 1 Pair of LVDS and 2 CMOS Outputs
FEATURES
•
•
VDD
1
XIN
2
XOUT
3
GND
4
PLL602-89C
•
•
•
•
•
Low jitter XO for the 12MHz to 27MHz range.
Integrated crystal load capacitor: no external
load capacitor required.
1 pair of LVDS outputs and 2 CMOS outputs.
12-27 MHz fundamental crystal input.
Low jitter (RMS): 2.5 ps period jitter (1 sigma).
2.5V to 3.3V operation.
Available in 8-Pin SOIC package.
PIN CONFIGURATION
(Top View)
8
CMOS1_CLK
7
LVDSBAR_CLK
6
LVDS_CLK
5
CMOS2_CLK
(8 pin SOIC)
DESCRIPTION
The PLL602-89C is a high performance multiple output XO IC chip. It provides 1 pair of LVDS and 2 CMOS outputs. The chip combines a crystal oscillator (XO) with a multiple-output buffer. It accepts a low cost fundamental
parallel resonant mode crystal from 12MHz to 27MHz, which is reproduced at the outputs. The very low jitter (2.5
ps RMS period jitter) makes this chip ideal for data and telecommunication applications.
BLOCK DIAGRAM
CMOS1_CLK
XIN
XOUT
Oscillator
Amplifier
LVDS_CLK
LVDSBAR_CLK
CMOS2_CLK
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 www.phaselink.com Rev 09/03/04 Page 1
PLL602-89C
12-27 MHz XO IC with 1 Pair of LVDS and 2 CMOS Outputs
PIN DESCRIPTION
Name
Pin
Number
Type
Description
VDD
1
P
XIN
2
I
XOUT
3
I
GND
CMOS2_ CLK
LVDS_CLK
LVDSBAR_CLK
CMOS1_CLK
4
5
6
7
8
P
O
O
O
O
Power Supply.
Crystal input. This is the input of the crystal oscillator circuitry. The crystal
should be mounted as close to the IC as possible, with minimum parasitic
capacitance.
Crystal output. This is the output of the crystal oscillator circuitry. The crystal
should be mounted as close to the IC as possible, with minimum parasitic
capacitance.
Ground.
CMOS output.
LVDS output.
LVDS complementary output.
CMOS output.
ELECTRICAL SPECIFICATIONS
1. Absolute Maximum Ratings
PARAMETERS
SYMBOL
MIN.
V DD
VI
VO
TS
TA
TJ
-0.5
-0.5
-65
-40
Supply Voltage
Input Voltage, dc
Output Voltage, dc
Storage Temperature
Ambient Operating Temperature*
Junction Temperature
Lead Temperature (soldering, 10s)
ESD Protection, Human Body Model
MAX.
UNITS
4.6
V DD +0.5
V DD +0.5
150
85
125
260
2
V
V
V
°C
°C
°C
°C
kV
Exposure of the device under conditions beyond the limits specified by Maximum Ratings for extended periods may cause permanent damage to the
device and affect product reliability. These conditions represent a stress rating only, and functional operations of the device at these or any other conditions above the operational limits noted in this specification is not implied.
* Note: Operating Temperature is guaranteed by design for all parts (COMMERCIAL and INDUSTRIAL), but tested for COMMERCIAL grade only.
2. Crystal Specifications
PARAMETERS
Crystal Resonator Frequency
Crystal Loading Rating
Recommended ESR
SYMBOL
CONDITIONS
MIN.
F XIN
C L (xtal)
RE
Parallel Fundamental Mode
12
TYP.
MAX.
UNITS
27
MHz
pF
Ω
21.5
30
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 www.phaselink.com Rev 09/03/04 Page 2
PLL602-89C
12-27 MHz XO IC with 1 Pair of LVDS and 2 CMOS Outputs
3. General Electrical Specifications
PARAMETERS
SYMBOL
Operating Voltage
CONDITIONS
MIN.
TYP.
MAX.
UNITS
V
Fout = 12 MHz
15
3.63
20
Fout = 25 MHz
20
25
V DD
Supply Current, Dynamic (with Loaded
Outputs)
2.25
CMOS outputs
loaded with 15pF,
LVDS outputs loaded
with 100 Ω
I DD
±50
Short Circuit Current
mA
mA
4. AC Electrical Specifications
PARAMETERS
SYMBOL
CONDITIONS
MIN.
MAX.
UNITS
MHz
2
50
50
27
1.5
5
1.5
5
55
55
TYP.
MAX.
UNITS
25MHz
2.5
4
ps
25MHz
18
30
ps
TYP.
MAX.
UNITS
Input Crystal Frequency
TYP.
12
tr
tr
tf
tf
Output Clock Rise Time
Output Clock Fall Time
0.8V ~ 2.0V with 10 pF load
0.3V ~ 3.0V with 15 pF load
2.0V ~ 0.8V with 10 pF load
3.0V ~ 0.3V with 15pF load
Measured @ 1.25 V (LVDS)
Measured @ 50% V DD (CMOS)
Output Clock Duty Cycle
2
45
45
ns
%
5. Jitter Specifications
PARAMETERS
Period jitter RMS
Peak to Peak jitter
CONDITIONS
FREQUENCY
With capacitive decoupling between
VDD and GND.
With capacitive decoupling between
VDD and GND. Over 10,000 cycles.
MIN.
6. CMOS Output Electrical Specifications
PARAMETERS
Output
Output
Output
Output
SYMBOL
High Voltage
Low Voltage
High Voltage at CMOS level
drive current
V OH
V OL
V OHC
CONDITIONS
I OH = -12mA
I OL = 12mA
I OH = -4mA
At TTL level
MIN.
2.4
0.4
V DD – 0.4
10
V
V
V
mA
7. CMOS Switching Characteristics
PARAMETERS
Output Clock Rise/Fall Time
(Standard Drive)
Output Clock Rise/Fall Time
(High Drive)
SYMBOL
CONDITIONS
0.8V
0.3V
0.8V
0.3V
~
~
~
~
2.0V
3.0V
2.0V
3.0V
with
with
with
with
10
15
10
15
pF
pF
pF
pF
MIN.
load
load
load
load
TYP.
1.15
2.4
0.5
1.5
MAX.
UNITS
ns
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 www.phaselink.com Rev 09/03/04 Page 3
PLL602-89C
12-27 MHz XO IC with 1 Pair of LVDS and 2 CMOS Outputs
8. LVDS Electrical Characteristics
PARAMETERS
SYMBOL
Output Differential Voltage
V DD Magnitude Change
Output High Voltage
Output Low Voltage
Offset Voltage
Offset Magnitude Change
∆V OD
V OH
V OL
V OS
Power-off Leakage
I OXD
Output Short Circuit Current
I OSD
CONDITIONS
V OD
R L = 100 Ω
(see figure)
MIN.
TYP.
MAX.
UNITS
247
-50
355
454
50
1.6
0.9
1.125
0
∆V OS
V out = V DD or GND
V DD = 0V
1.4
1.1
1.2
3
1.375
25
mV
mV
V
V
V
mV
±1
±10
uA
-5.7
-8
mA
9. LVDS Switching Characteristics
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS
Differential Clock Rise Time
tr
0.2
0.7
1.0
ns
Differential Clock Fall Time
tf
R L = 100 Ω
C L = 10 pF
(see figure)
0.2
0.7
1.0
ns
LVDS Levels Test Circuit
LVDS Switching Test Circuit
OUT
OUT
CL = 10pF
50Ω
VOD
VDIFF
VOS
RL = 100Ω
50Ω
CL = 10pF
OUT
OUT
LVDS Transistion Time Waveform
OUT
0V (Differential)
OUT
80%
VDIFF
80%
0V
20%
20%
tR
tF
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 www.phaselink.com Rev 09/03/04 Page 4
PLL602-89C
12-27 MHz XO IC with 1 Pair of LVDS and 2 CMOS Outputs
PACKAGE INFORMATION
8 PIN SOIC (mm )
Narrow SOIC
Symbol
A
A
1
B
Min.
Max.
1.47
0.10
0.25
0.33
0.51
C
0.19
0.25
D
4.80
4.95
E
3.80
4.00
H
5.80
6.20
L
0.38
e
E
1.73
H
D
1.27
A
A
1
1.27 BSC
C
L
e
B
ORDERING INFORMATION
For part ordering, please contact our Sales Department:
47745 Fremont Blvd., Fremont, CA 94538, USA
Tel: (510) 492-0990 Fax: (510) 492-0991
PART NUMBER
The order number for this device is a combination of the following:
Device number, Package type and Operating temperature range
PLL602-89C
PART NUMBER
SC
TEMPERATURE
C=COMMERCIAL
I=INDUSTRIAL
PACKAGE TYPE
S=SOIC
Order Number
Marking
Package Option
PLL602-89CSC-R
PLL602-89CSC
P602-89C SC
P602-89C SC
SOIC - Tape and Reel
SOIC - Tube
PhaseLink Corporation, reserves the right to make changes in its products or specifications, or both at any time without notice. The information furnished by Phaselink is believed to be accurate and reliable. However, PhaseLink makes no guarantee or warranty concerning the accuracy of said
information and shall not be responsible for any loss or damage of whatever nature resulting from the use of, or reliance upon this product.
LIFE SUPPORT POLICY: PhaseLink’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 PhaseLink Corporation.
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 www.phaselink.com Rev 09/03/04 Page 5