PI6C4511 - Pericom

PI6C4511
PLL Clock Multiplier
Features
Description
ÎÎZero ppm multiplication error
The PI6C4511 is a high-performance frequency multiplier, that
integrates analog Phase Lock Loop (PLL).
ÎÎInput crystal frequency range: 5 - 30MHz
The PI6C4511 is the most cost effective way to generate a highquality, high-frequency clock output from a crystal input or
clock input. It is designed to replace crystal oscillators in electronic systems, or to be used as clock multiplier and frequency
translation.
ÎÎInput clock frequency range: 2 - 50MHz
ÎÎOutput clock frequencies up to 200MHz
ÎÎPeriod jitter ≤ 150ps
ÎÎ9 selectable frequencies
The complex logic divider generates nine different popular
multiplication factors, allowing the device to produce output of
many common frequencies.
ÎÎOperating voltages: 3.3V ±10% and 5.0V ±10%
ÎÎTri-state output
ÎÎPackaging (Pb-Free and Green):
The device also has an Output Enable pin that tri-states the
clock output. The PI6C4511 is intended for applications that
needed clock generation and frequency translation with low
output jitter.
àà 8-pin SOIC (W)
Block Diagram
OE
S0
S1
PLL Clock Synthesis
and
Control Circuit
Output
Buffer
CLK
X1/ICLK
X2
09-0065 Crystal
Oscillator
1
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PS8762E
04/01/09
PI6C4511
PLL Clock Multiplier
Pin Diagram
X1/ICLK
1
8
X2
VCC
2
7
OE
GND
3
6
S0
S1
4
5
CLK
Pin Description
Pin
Name
Type
Description
1
X1/ICLK
X1
Crystal connection or clock input
2
VCC
P
Supply voltage: +3V and +5V
3
GND
P
Connect to Ground
4
S1
TI
Multiplier select pin1. Connect to GND or VCC or float (no connection).
5
CLK
O
Clock output per Table (see below).
6
S0
TI
Multiplier select pin 0. Connect to GND or VCC or float (no connection).
7
OE
I
Output Enable. Tri-state CLK output when low. Internal pull-up
8
X2
XO
Crystal Connection. Leave unconnected for clock input
Clock Output Table
S1
S0
CLK
0
0
x4
0
M
x(16/3)
0
1
x5
M
0
x2.5
M
M
x2
M
1
x(10/3)
1
0
x6
1
M
x3
1
1
x8
M = Mid-point or float
09-0065
2
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PS8762E
04/01/09
PI6C4511
PLL Clock Multiplier
Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested)
Storage temperature................................................... -65 to +150ºC
Ambient Operating Temperature.................................. 0 to +70ºC
Supply Voltage to Ground Potential (VCC)............. -0.3 to +7.0V
Inputs (Referenced to GND)............................... -0.5 to Vcc+0.5V
Clock Output (Referenced to GND).................. -0.5 to Vcc+0.5V
Soldering Temperature (Max of 10 seconds).....................+260ºC
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the device. This
is a stress rating only and functional operation of the device
at these or any other conditions above those indicated in
the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
Recommended Operation Conditions
Symbol Description
Test Condition
Min.
VCC
Supply Voltage
3
VIH
HIGH Level Input Voltage
2
VIL
LOW Level Input Voltage
TA
Operating Temperature
Typ.
Max.
Units
5.5
V
V
0
0.8
V
+70
°C
DC Electrical Characteristics (VCC = 3.3V± 10% and 5.0V± 10%, TA= 0°C to +70ºC, unless noted)
Symbol
Description
VCC
Supply Voltage
ICC
Supply Current
VIH
Input Logic HIGH
VIL
Input Logic LOW
VIH
Input Logic HIGH
VIM
Input mid-Level
VIL
Input Low Level
VOH
HIGH-level output voltage
IOH = -12mA
VOL
LOW-level output voltage
IOL = 12mA
09-0065
Test Condition
Pin
Min.
VCC
3
No load, 20MHz crystal
Typ.
12
Max.
Units
5.5
V
20
mA
ICLK
VCC/2 +1
V
OE
2
V
ICLK
VCC/2 -1
V
OE
0.8
V
VCC -0.5
S0, S1
V
VCC/2
V
0.5
CLK
3
2.4
V
V
0.4
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PS8762E
V
04/01/09
PI6C4511
PLL Clock Multiplier
AC Electrical Characteristics (VCC = 3.3V± 10% and 5.0V± 10%, TA= 0°C to +70ºC, unless noted)
Sym.
Parameter
Test Condition
Pin
Min.
Typ.
Max.
Unit
FINX
Input Frequency
Crystal
ICLK
5
30
MHz
FINC
Input Frequency
Clock input
ICLK
2
50
MHz
FOUT
Output Frequency
200
MHz
Tr
Output clock rise time
0.8 to 2.0V
Tf
Output clock fall time
2.0 to 0.8V
TDC
Output clock duty cycle
BW
PLL bandwidth
TOE
Output enable time
OE high to output on
50
TOT
Output disable time
OE low to tri-state
50
TPJ
Period Jitter
70MHz to 200MHz
CLK
75
150
ps
TPPJ
Output Peak-to-peak Jitter
40 to 150MHz
CLK
100
300
ps
CLK
CLK
At VCC/2, f ≤ 150MHz
At VCC/2, 150MHz ≤ f ≤ 200MHz
CLK
1
ns
1
ns
45
50
55
40
50
60
10
%
kHz
ns
Recommended Crystal
Pericom recommends the Pericom 49S SMD series crystal, which is a low cost, low profile SMD crystal packaged in a HC-49/u short
SMD package.
Recommended Crystal Specifications
Parameter
Value
Units
Mode of Oscillation
Fundamental
AT
Frequency
5 - 30
MHz
Frequency Tolerance
±50
PPM
Temperature and Aging Stability
±50
PPM
CO/CI Ratio
240
Load Cap
18
pF
Equivalent Series Resistance
30
Ω
09-0065
4
www.pericom.com
PS8762E
04/01/09
PI6C4511
PLL Clock Multiplier
Ordering Information
DOCUMENT CONTROL NO.
8
PD - 1001
REVISION: F
.149
.157
DATE: 03/09/05
3.78
3.99
.0099
.0196
0.25
x 45˚
0.50
1
.189
.196
4.80
5.00
.0075
.0098
0-8˚
0.19
0.25
0.40 .016
1.27 .050
1
.016
.026
0.406
0.660
.2284
.2440
5.80
6.20
1.35
1.75
.053
.068
SEATING PLANE
REF
.050
BSC
1.27
.0040 0.10
.0098 0.25
.013 0.330
.020 0.508
Pericom Semiconductor Corporation
3545 N. 1st Street, San Jose, CA 95134
1-800-435-2335 • www.pericom.com
X.XX DENOTES DIMENSIONS
X.XX IN MILLIMETERS
Notes:
1) Controlling dimensions in millimeters.
2) Ref: JEDEC MS-012D/AA
DESCRIPTION: 8-Pin, 150-Mil Wide, SOIC
PACKAGE CODE: W
Ordering Information
Ordering Code
Package Code
Package Description
PI6C4511WE
W
Pb-Free & Green 8-pin SOIC
1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
2. E = Pb-free and Green
3. Adding an X suffix = tape/reel
Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com
09-0065
5
www.pericom.com
PS8762E
04/01/09