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Rev 1.1, May 29, 2007
Page 2 of 12
SL2309
Pin Configuration
16-Pin SOIC and TSSOP
Pin Description
Pin
Number
Pin Name
Pin Type
Pin Description
1
CLKIN
Input
Reference Frequency Clock Input. Weak pull-down (250kΩ).
2
CLKA1
Output
Buffered Clock Output, Bank A. Weak pull-down (250kΩ).
3
CLKA2
Output
Buffered Clock Output, Bank A. Weak pull-down (250kΩ).
4
VDD
Power
3.3V Power Supply.
5
GND
Power
Power Ground.
6
CLKB1
Output
Buffered Clock Output, Bank B. Weak pull-down (250kΩ).
7
CLKB2
Output
Buffered Clock Output, Bank B. Weak pull-down (250kΩ).
8
S2
Input
Select Input, select pin S2. Weak pull-up (250kΩ).
9
S1
Input
Select Input, select pin S1. Weak pull-up (250kΩ).
10
CLKB3
Output
Buffered Clock Output, Bank B. Weak pull-down (250kΩ).
11
CLKB4
Output
Buffered Clock Output, Bank B. Weak pull-down (250kΩ).
12
GND
Power
Power Ground.
13
VDD
Power
3.3V Power Supply.
14
CLKA3
Output
Buffered Clock Output, Bank A. Weak pull-down (250kΩ).
15
CLKA4
Output
Buffered Clock Output, Bank A. Weak pull-down (250kΩ).
16
CLKOUT
Output
Buffered Clock Output, PLL Internal Feedback Output. Weak pull-down (250kΩ).
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