HD151TS303RP Datasheet, PDF (2/9 Pages) Renesas Technology Corp – Spread Spectrum Clock for EMI Solution

HD151TS303RP
Pin Arrangement
SSCCLKOUT 1
VDD 2
GND 3
XIN 4
8 SEL1
7 CLKOUT
6 SEL0
5 XOUT
(Top view)
SSC Function Table
Note:
SEL1 :0
00
01
10
11
±1.5% SSC is selected for default by internal pull-up & down resistors.
Spread Percentage
+0.5%
±1.5%
SSC OFF
±0.25%
Clock Frequency Table
XIN (MHz)
48
24
SSCCLKOUT (MHz)
24^*1
12^*1
Notes: 1. With spread spectrum modulation.
2. Without spread spectrum modulation.
CLKOUT (MHz)
48^*2
24^*2
Pin Descriptions
Pin name
GND
VDD
CLKOUT
SSCCLKOUT
No.
3
2
7
1
Type
Ground
Power
Output
Output
XIN
XOUT
SEL0
4
Input
5
Output
6
Input
SEL1
8
Input
Description
GND pin
Power supplies pin. Normally 3.3 V.
Normally 3.3 V reference clock output.
Spread spectrum modulated clock output.
This pin outputs 1/2 frequency of input frequency.
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-down by internal resistor (100 kΩ).
Rev.6.00 Apr 07, 2006 page 2 of 8