HD151TS305RP Datasheet, PDF (2/10 Pages) Renesas Technology Corp – Spread Spectrum Clock for EMI Solution

HD151TS305RP
Pin Arrangement
SSCCLKOUT 1
VDD 2
GND 3
XIN 4
8 SEL1
7 CLKOUT
6 SEL0
5 XOUT
(Top view)
SSC Function Table
SEL1 :0
00
±0.5%
01
±1.5%
10
SSC OFF
11
±0.25%
Note: ±0.25% SSC is selected for default by internal pull-up resistors.
Spread Percentage
Clock Frequency Table
XIN(MHz)
15
40
60^*1
160^*1
SSCCLKOUT(MHz)
Notes: 1. With spread spectrum modulation.
2. Without spread spectrum modulation.
CLKOUT(MHz)
15^*2
40^*2
Pin Descriptions
Pin name
GND
VDD
CLKOUT
SSCCLKOUT
XIN
XOUT
SEL0
No.
3
2
7
1
4
5
6
SEL1
8
Type
Ground
Power
Output
Output
Input
Output
Input
Input
Description
GND pin
Power supplies pin. Normally 3.3 V.
Normally 3.3 V reference clock output.
Spread spectrum modulated clock output.
Oscillator input.
Oscillator output.
SSC mode select pin. LVCMOS level input.
Pull-up by internal resistor (100 kΩ).
SSC mode select pin. LVCMOS level input.
Pull–up by internal resistor (100 kΩ).
Rev.9.00 Jul. 07, 2004 page 2 of 9