PCS1P2860AG-16TR

PCS1P2860A
Multi-Output Clock Synthesizer
©2010 SCILLC. All rights reserved. Pu
blication Order Number:
NOVEMBER 2010 – Rev. 1.1 PCS1P2860/D
Features
Generates multiple clock outputs from an
i
nexpensive 25MHz crystal or external reference
clock
Frequency outputs:
o 25MHz Reference clock
o 125MHz
o 127MHz
Zero ppm frequency synthesis error for all CLK
outputs
3.3V ± 5%V Supply Voltage
Low jitter design
Packaged in 16-pin TSSOP
Compatible with CY22393XC-MZ2
Advanced CMOS process
Product Description
The PCS1P2860A is a Precision multi-PLL based
frequency synthesizer. Six Clock outputs are generated
using an inexpensive 25MHz Crystal or external
reference clock. The outputs consist of 25MHz Refout,
127MHz and four 125MHz clocks. SHUTDOWNB signal
tri-states all the clocks when enabled. The device
operates from a Supply Voltage of 3.3V ± 5%V. The
device is available in a 16-pin TSSOP JEDEC package.
Application
PCS1P2860A is targeted for use in high-end multimedia,
co
mmunications and consumer applications.
Block Diagram
GND
125MHz
Crystal
Oscillator
127MHz
VDD
PLL
25MHz
CLKIN / XIN
XOUT
SHUTDOWNB
4
AVDD
PCS1P2860A
Rev. 1 | Page 2 of 6 | www.onsemi.com
Pin Diagram
Pin Description
Pin # Pin Name Pin Type Pin Description
1 125MHz Output 125MHz Clock Output.
2 VDD Power Connect to +3.3V.
3 AGND Power Connect to ground.
4 XIN Input
Crystal connection or external reference frequency input. It can be connected
to a 25MHz Fundamental mode crystal.
5 XOUT Output
Connection to crystal. If using an external reference clock, this pin must be
left unconnected.
6 REFOUT Output 25MHz Reference Clock output.
7 125MHz Output 125MHz Clock Output.
8 125MHz Output 125MHz Clock Output.
9 127MHz Output 127MHz Clock Output.
10 125MHz Output 125MHz Clock Output.
11 GND Power Connect to ground.
12 NC No connection.
13 NC No connection.
14 AVDD Power Connect to +3.3V.
15 NC No connection.
16 SHUTDOWNB Input
Output Enable bit. When this pin is made HIGH, all clocks are enabled.
Tri-states all clocks when this pin is LOW.
SHUTDOWNB
NC
NC
NC
GND
125MHz
127MHz
125MHz
125MHz
REFOUT
XOUT
XIN
125MHz
AVDD
VDD
AGND
PCS1P2860A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PCS1P2860A
Rev. 1 | Page 3 of 6 | www.onsemi.com
Absolute Maximum Ratings
Symbol Parameter Rating Unit
VDD Power Supply Voltage relative to Ground -0.5 to +4.6
V
V
IN
Input Voltage relative to Ground (Input Pins) -0.5 to VDD+0.3
T
STG
Storage temperature -65 to +150 °C
T
s
Max. Soldering Temperature (10 sec) 260 °C
T
J
Junction Temperature 125 °C
T
DV
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
2 KV
Note: These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
Operating Conditions
Parameter Description Min Typ Max Unit
VDD / AVDD
Operating Voltage 3.135 3.3 3.465 V
T
A
Operating Temperature (Ambient Temperature) 0 70 °C
C
L
Load Capacitance 15 pF
C
IN
Input Capacitance 5 pF
DC Electrical Characteristics
Symbol Parameter Conditions Min Typ Max Units
VDD / AVDD Operating Voltage
3.135 3.3 3.465 V
VIH Input High Voltage 2.2 VDD+0.3 V
VIL Input Low Voltage GND-0.3 1.0 V
IIH Input HIGH current VIN = VDD
30 µA
IIL Input LOW current VIN = GND
50 µA
VOH Output High Voltage VDD = 3.135, IOH = -12mA 2.4
V
VOL Output Low Voltage VDD = 3.135, IOL = 12mA
0.4 V
IOZ Output Leakage Current Three-state outputs
10 µA
ICC Static Current
CLKIN and SHUTDOWNB
Pins pulled low
5.5 mA
IDD Dynamic Current No Load, All Clocks on
35
mA
ZOUT Nominal output impedance
30

PCS1P2860AG-16TR

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Clock Generators & Support Products 3.3V CUSTOM CG - ROUTER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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