PLL PL611-25

PL611-25
Programmable Quick Turn Clock T M
FEATURES
PAD LAYOUT AND DIE ID
•
•
•
•
•
Advanced programmable PLL design
Very low Jitter and Phase Noise (< 40ps Pk-Pk typical)
Two registers banks for 2-time programming.
Output frequency up to 200MHz CMOS.
Crystal inputs:
o Fundamental crystal: 10MHz-30MHz
o 3 RD overtone crystal: Up to 75MHz
• Single 2.5V or 3.3V ± 10% power supply
• Operating temperature range from -40°C to 85°C
• Available in Die form only
XOUT
XIN
1
9
OE
2
DNC
GND
3
Die ID:
C611A- 8
0505-05D
7
VDD
GND
4
CLK1
5
6
VDD
DIE AND WAFER SPECIFICATION
Name
Value
Die Size
31.5x55.1 mil
Reverse side
GND
Pad Opening
80 micron x 80 micron
Wafer Diameter
8”
Die Per Wafer
22,277
Wafer Thickness
12 mil
DESCRIPTION
generate any output frequency up to 200 MHz from
fundamental crystal input between 10 MHz - 30 MHz,
or a 3rd overtone crystal of up to 75Mhz.
The PL611-25 is a low-cost general purpose
frequency synthesizer and a member of PhaseLink’s
Factory Programmable ‘Quick Turn Clock (QTC)’
family. PhaseLink’s PL611-25 product family can
BLOCK DIAGRAM
XIN/FIN
XOUT
Xtal
OSC
Programmable
CLoad
R-counter
(8-bit)
Phase
Detector
Charge
Pump
Loop
Filter
M -counter
(10-bit)
FVCO = F Ref. * (2 * M /R)
VCO
P-counter
(5-bit)
Programmable Function
FOut = FVCO / (2 * P)
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991
CLK1
Rev 10/05/05 Page 1
PL611-25
Programmable Quick Turn Clock T M
KEY PROGRAMMING PARAMETERS
CLK[ 0:2 ]
Output Frequency
Output Drive
Strength
Fout = FIN * M / (R * P) where
M=10 bit
R= 8 bit
P= 5 bit
CLK1= VCO / 2 * P
Crystal Load
Std: 10mA
(default)
# of Register
Banks
+/- 200ppm
tuning.
2
Charge-Pump Current
4 levels of pump
current setting
High: 24mA
PAD ASSIGNMENT and DESCRIPTION
Pad #
Die Pads
X (µm)
Y(µm)
XIN
1
101.5
1274.0
I
Crystal input.
OE
2
101.5
1075.0
I
Output Enable
GND
3
101.5
878.4
P
GND connection.
GND
4
101.5
671.8
P
GND connection.
CLK1
5
101.5
425.0
O
Programmable Clock Output.
6
697
483.0
7
697
790.0
P
VDD connection.
DNC
8
697
1024.0
-
Do Not Connect
XOUT
9
697
1274.0
O
Crystal output.
Name
VDD
Type
Description
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991
Rev 10/05/05 Page 2
PL611-25
Programmable Quick Turn Clock T M
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
SYMBOL
MIN.
MAX.
UNITS
V DD
- 0.5
4.6
V
Input Voltage Range
VI
- 0.5
V DD + 0.5
V
Output Voltage Range
VO
- 0.5
V DD + 0.5
V
Supply Voltage Range
Data Retention @ 85º C
10
Years
260
°C
-65
150
°C
-40
+85
°C
Soldering Temperature (Green Package)
Storage Temperature
TS
Ambient Operating Temperature*
Note: 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.
AC SPECIFICATIONS
PARAMETERS
MAX.
UNITS
30
MHz
3 rd Overtone Crystal
75
MHz
Settling Time
At power-up (after VDD increases over
1.62V)
10
ms
VDD Sensitivity
Frequency vs. VDD+/-10%
2
ppm
Crystal Input Frequency
Output Rise Time
Output Fall Time
CONDITIONS
Fundamental Crystal
MIN.
TYP.
10
-2
15pF Load, 10/90%VDD, Standard drive
2.5
3.5
ns
15pF Load, 10/90%VDD, High drive
1.0
1.5
ns
15pF Load, 90/10%VDD, Standard drive
2.5
3.5
ns
15pF Load, 90/10%VDD, High drive
1.0
1.5
ns
50
55
%
500
ps
Duty Cycle
At VDD/2
Max. output skew between
same frequency clocks
Equal loading (15 pF). Equal frequency
& drive strength
Period Jitter, peak-to-peak*
(measured from 10,000
samples)
With capacitive decoupling between VDD
and GND. Operating only one output.
45
40
ps
* Note: Jitter performance depends on the programming parameters.
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991
Rev 10/05/05 Page 3
PL611-25
Programmable Quick Turn Clock T M
DC SPECIFICATIONS
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS
15
mA
3.63
V
0.4
V
Supply Current, Dynamic,
with Loaded Outputs
I DD
Operating Voltage
V DD
Output Low Voltage
V OL
I OL = +4mA (Standard drive)
Output High Voltage
V OH
I OH = -4mA (Standard drive)
I OSD
V OL = 0.4V, V OH = 2.4V (Standard
drive)
10
mA
I OHD
V OL = 0.4V, V OH = 2.4V (High Drive)
24
mA
±50
mA
Output Current
Short-circuit Current
At 10MHz, load=15pF
2.25
V DD – 0.4
IS
V
CRYSTAL SPECIFICATIONS
PARAMETERS
SYMBOL
MIN.
Fundamental Crystal Resonator Frequency
F XIN
10
3rd Overtone Crystal Resonator Frequency
F XIN
Crystal Loading Rating
(The IC can be programmed for any value in this range.)
C L (xtal)
TYP.
5
Maximum Sustainable Drive Level
Operating Drive Level
MAX.
UNITS
30
MHz
75
MHz
20
pF
500
µW
µW
100
Crystal Shunt Capacitance
C0
6
pF
RS
30
Ω
ESR
100/70
Ω
Effective Series Resistance, 3 rd Overtone, 50-65MHz,
[CO< 4pF, C L =5pF/8pF]
ESR
60/40
Ω
Effective Series Resistance, 3 rd Overtone, 65-75MHz
[CO< 4pF, C L =5pF/8pF
ESR
45/30
Ω
Effective Series Resistance, Fundamental, 10-30MHz
Effective Series Resistance,
[CO< 4pF, C L =5pF/8pF]
3 rd
Overtone, 30-50MHz
Note: A detailed crystal specification document is also available for this part
47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991
Rev 10/05/05 Page 4
PL611-25
Programmable Quick Turn Clock T M
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
PL611-25 WX
PART NUMBER
TEMPERATURE
C=COMMERCIAL
I = INDUSTRIAL
PACKAGE TYPE
W= WAFER
Part / Order Number
Marking
TEMPERATURE
PL611-25WC
P611-25WC
0- +70º C
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
Rev 10/05/05 Page 5