PCS3P8504AG-08CR

PCS3P8504A
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4
TYPICAL CRYSTAL SPECIFICATIONS
FUNDAMENTAL AT CUT PARALLEL RESONANT CRYSTAL
Nominal frequency 27 MHz
Frequency tolerance ±50 ppm or better at 25C
Operating temperature range -- 2 5 Cto+85C
Storage temperature -- 4 0 Cto+85C
Load capacitance (C
P
) 18 pF
Shunt capacitance 7 pF maximum
ESR
25 Ω
NOTE: C
L
is the Load Capacitance and Rx is used to prevent oscillations at overtone frequency of the Fundamental frequency.
XOUT
XIN/CLKIN
PCS3P8504A
Rx
C
L
C
L
Crystal
R
C
L
=2*(C
P
–C
S
),
Where C
P
= Load capacitance of crystal from crystal vendor datasheet
C
S
= Stray capacitance due to C
IN
,PCB,Traceetc.
Figure 2. Typical Crystal Interface Circuit
SWITCHING WAVEFORMS
t
2
t
1
V
DD
/2
V
DD
/2
V
DD
/2
OUTPUT
Figure 3. Duty Cycle Timing
t
3
OUTPUT
t
4
20%
80%
20%
80%
Figure 4. Output Rise/Fall Time
PCS3P8504A
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5
XIN/CLKIN
XOUT
SSEXTR
ModOUT
SSON
GND
VDD
MR
SSON
Control
MR Control
PCS3P8504A
NOTE: SSON (Pin#3) MR (Pin#6): Connect to V
DD
or GND
Refer to Pin Description table for Functionality details
Analog Deviation Control
SSEXTR can be Pulled HIGH
to turn OFF Deviation
VDD
R1
External Deviation Control
R
C
V
DD
Noise Reduction Filter
C
L
C
L
C
L
is the load capacitance
for proper XTAL operation
V
DD
Figure 5. Application Schematic
1
2
3
4
8
7
6
5
Figure 6. Deviation vs SSEXTR Resistance
Chartat27MHz
0.0
0.5
1.0
1.5
2.0
2.5
0 50 100 150 200 250 300
RESISTANCE (kΩ)
DEVIATION (±%)
0.0
0.5
1.0
1.5
2.0
2.5
0 50 100 150 200 250 300 350 400 450 500 550 600 650
DEVIATION (±%)
RESISTANCE (kΩ)
Figure 7. Deviation vs SSEXTR Resistance
Chartat27MHz
MR = 1
MR = 0
NOTE: DevicetoDevicevariation of Deviation is ±10%
ORDERING INFORMATION
Part Number
Top
Marking
Temperature Package Type Shipping
PCS3P8504AG--08CR DA 0Cto+70C 8--Pin (2 mm x 2 mm) WDFN(TDFN)
(Pb--Free)
Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*A “microdot” placed at the end of last row of marking or just below the last row toward the center of package indicates Pb--Free.
PCS3P8504A
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6
PACKAGE DIMENSIONS
WDFN8 2x2, 0.5P
CASE 511AQ--01
ISSUE A
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINAL AND IS MEASURED BETWEEN
0.15 AND 0.30mm FROM TERMINAL.
C
A
SEATING
PLANE
D
E
0.10 C
A3
A
A1
0.10 C
DIM
A
MIN
MILLIMETERS
0.70
A1 0.00
A3 0.20 REF
b 0.20
D 2.00 BSC
E 2.00 BSC
e 0.50 BSC
PIN ONE
REFERENCE
0.05 C
0.05 C
8X
A0.10 C
NOTE 3
L
e
b
B
4
5
8X
1
8
0.05 C
0.50
L
*For additional information on our Pb--Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
2.30
0.50
0.78
7X
DIMENSIONS: MILLIMETERS
BOTTOM VIEW
0.35
PITCH
8X
0.80
0.05
0.30
0.60
MAX
L1
DETAIL A
L
OPTIONAL
CONSTRUCTIONS
L
DETAIL B
MOLD CMPDEXPOSED Cu
OPTIONAL
CONSTRUCTION
-- -- --
L1
0.15
B
TOP VIEW
SIDE VIEW
e/2
1
PACKAGE
OUTLINE
DETAIL B
DETAIL A
2X
2X
8X
RECOMMENDED
0.88
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent
rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation wher e personal injury or death may occur.
Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries,
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PUBLICATION ORDERING INFORMATION
N. American Technical Support: 800--282--9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81--3--5773--3850
PCS3P8504A/D
Timing--Safe is a trademark of Semiconductor Components Industries, LLC (SCILLC).
LITERATURE FULFILLMENT:
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P.O. Box 5163, Denver, Colorado 80217 USA
Phone: 303--675--2175 or 800--344--3860 Toll Free USA/Canada
Fax: 303--675--2176 or 800--344--3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
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Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your loca
l
Sales Representative

PCS3P8504AG-08CR

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Clock Generators & Support Products 15-50MHZ 2.5V/3.3V GP EMI
Lifecycle:
New from this manufacturer.
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