Spread Spectrum Clock
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HD151TS302ARP
Spread Spectrum Clock for EMI Solution
REJ03D0019-0500Z (Previous ADE-205-690D(Z)) Re...
Description
www.DataSheet4U.com
HD151TS302ARP
Spread Spectrum Clock for EMI Solution
REJ03D0019-0500Z (Previous ADE-205-690D(Z)) Rev.5.00 May.19.2003
Description
The HD151TS302A is a high-performance Spread Spectrum Clock modulator. It is suitable for low EMI solution.
Features
Supports 10 MHz to 60 MHz operation. (Designed for XIN = 24 MHz and 48 MHz) 1 copy of clock out with spread spectrum modulation @3.3 V 1 copy of reference clock @3.3 V Programmable spread spectrum modulation (–0.5%, –1.0%, –3.0% down spread modulation and spread spectrum disable mode.) SOP–8pin Pin to pin compatible with HD151TS302RP
Key Specifications
Supply voltages : VDD = 3.3 V±0.165 V Ta = 0 to 70°C operating range Clock output duty cycle = 50±5% Cycle to cycle jitter = ±250 ps typ. Output slew rate = 0.8V/ns min. Ordering Information
Package Type Package Code FP-8DC Package Abbreviation RP Taping Abbreviation (Quantity) EL (2,500 pcs / Reel)
Part Name
HD151TS302ARPEL SOP-8 pin (JEDEC)
Note: Please consult the sales office for the above package availability.
Rev.5.00, May.19.2003, page 1 of 12
HD151TS302ARP
Block Diagram
VDD GND
CLKOUT XIN OSC XOUT R=1 MΩ 1/n SSC Modulator SEL0 1/m Synthesizer SSCCLKOUT
R=100 kΩ
Mode Control
SEL1
R=100 kΩ
Pin Arrangement
SSCCLKOUT
1
8
SEL1
VDD
2
7
CLKOUT
GND
3
6
SEL0
XIN
4
5
XOUT
(Top view)
Rev.5.00, May.19.2003, page 2 of 12
HD151TS302ARP
SSC Function Table
SEL1 :0 00 01 10 11 Spread Percentage –1.0% –3.0% SSC OFF –0...
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