RD151TS3315ARP, RD151TS3325ARP
Pin Arrangement
XIN
1
8
VDD
XOUT
2
7
SEL
NC
3
6
SSCOUT
SSN
4
5
GND
(Top view)
Pin Descriptions
Pin name
GND
VDD
NC
SSCOUT
XIN
XOUT
SEL
SSN
No.
5
8
3
6
1
2
7
4
Type
Ground
Power
NC
Output
Input
Output
Input
Input
Description
GND pin
Power supply pin.
Don’t connect any VDD or GND.
Spread spectrum modulated clock output.
Oscillator input.
Oscillator output.
SSC% mode select pin. LVCMOS level input.
Pull-down by internal resistor (350 kΩ).
SSC ON/OFF select pin. LVCMOS level input.
Pull–down by internal resistor (350 kΩ).
SSC Function Table
STB
0
0
1
1
Note:
SEL
0
1
0
1
RD151TS3315ARP(Central spread)
±1.5%*
1
±0.5%
OFF
RD151TS3325ARP(Down spread)
–3.0%*
1
–1.0%
OFF
1.
±1.5%(TS3315ARP)
/ -3.0%(TS3325ARP) SSC is selected for default by internal pull-down resistors.
Clock Frequency Table
PRODUCT
RD151TS3315ARP
RD151TS3325ARP
XIN(MHz)
20 to 40
20 to 40
SSCOUT(MHz)
80 to 160
80 to 160
Multiply rate (XIN: SSCOUT)
1:4
1:4
Rev.1.00 May 11, 2006 page 2 of 8
RENESAS [ RENESAS TECHNOLOGY CORP ]
