HD151TS302RP
HD151TS302RP is Spread Spectrum Clock manufactured by Hitachi Semiconductor.
Description
The HD151TS302 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 patible with HD151TS301RP
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.
Block Diagram
VDD GND
CLKOUT XIN OSC XOUT 1/n SSC Modulator SEL0 Mode Control SEL1 1/m Synthesizer SSCCLKOUT
Pin Arrangement
SSCCLKOUT
SEL1
CLKOUT
SEL0
XOUT
(Top view)
Rev.1, Sep. 2001, page 2 of 9
SSC Function Table
SEL1 :0 00 01 10 11 Spread Percentage
- 1.0%
- 3.0% SSC OFF
- 0.5%
Note:
- 3.0% SSC is selected for default by internal pull-up & down resistors.
Clock Frequency...
