MK1709
LOW EMI CLOCK GENERATOR
SSCG
IDT LOW EMI CLOCK GENERATOR
3
MK1709
REV M 051310
Pin Descriptions (MK1709S)
Pin Descriptions (MK1709AG)
Pin
Number
Pin
Name
Pin Type
Pin Description
1
ICLK
Input
Connect to graphics input clock.
2
VDD
Power
Connect to +3.3 V.
3
GND
Power
Connect to ground.
4
CLK
Output
Spread spectrum clock output per table above.
5
LEE
Input
Low EMI enable. Turns on spread spectrum when high. Internal pull-up resistor.
6
S0
Input
Function select 0 input. Selects spread amount and direction per table above.
Internal mid-level.
7
S1
Input
Function select 1 input. Selects spread amount and direction per table above.
Internal mid-level.
8
S2
Input
Function select 2 input. Selects spread amount and direction per table above.
Pin
Number
Pin
Name
Pin Type
Pin Description
1
GND
Power
Connect to ground.
2
CLK
Output
Spread spectrum clock output per table above.
3
LEE
Input
Low EMI enable. Turns on spread spectrum when high. Internal pull-up resistor.
4
S0
Input
Function select 0 input. Selects spread amount and direction per table above.
Internal mid-level.
5
S1
Input
Function select 1 input. Selects spread amount and direction per table above.
Internal mid-level.
6
S2
Input
Function select 2 input. Selects spread amount and direction per table above.
7
ICLK
Input
Connect to graphics input clock.
8
VDD
Power
Connect to +3.3 V.