参数资料
型号: RD151TS3312ARPH0
元件分类: 时钟产生/分配
英文描述: 20 MHz, OTHER CLOCK GENERATOR, PDSO8
封装: 3.95 X 4.90 MM, 1.27 MM PITCH, PLASTIC, SOP-8
文件页数: 6/11页
文件大小: 103K
代理商: RD151TS3312ARPH0
RD151TS3312ARP, RD151TS3322ARP
Rev.1.00 May 11, 2006 page 2 of 8
Pin Arrangement
(Top view)
8
VDD
1
7
SEL
6
SSCOUT
5
GND
XIN
2
XOUT
3
4
SSN
NC
Pin Descriptions
Pin name
No.
Type
Description
GND
5
Ground
GND pin
VDD
8
Power
Power supply pin.
NC
3
NC
Don’t connect any VDD or GND.
SSCOUT
6
Output
Spread spectrum modulated clock output.
XIN
1
Input
Oscillator input.
XOUT
2
Output
Oscillator output.
SEL
7
Input
SSC% mode select pin. LVCMOS level input.
Pull-down by internal resistor (350 k
).
SSN
4
Input
SSC ON/OFF select pin. LVCMOS level input.
Pull–down by internal resistor (350 k
).
SSC Function Table
STB
SEL
RD151TS3312ARP(Central spread)
RD151TS3322ARP(Down spread)
0
±1.5%*1
–3.0%*
1
0
1
±0.5%
–1.0%
1
0
1
OFF
Note:
1.
±1.5%(TS3312ARP) / -3.0%(TS3322ARP) SSC is selected for default by internal pull-down resistors.
Clock Frequency Table
PRODUCT
XIN(MHz)
SSCOUT(MHz)
Multiply rate (XIN: SSCOUT)
RD151TS3312ARP
10 to 20
1:1
RD151TS3322ARP
10 to 20
1:1
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