mk1709 Integrated Device Technology, mk1709 Datasheet - Page 3

• Manufacturer Part Number: mk1709
• Description: Low Emi Clock Generator
• Manufacturer: Integrated Device Technology

Pin Descriptions
Pin Descriptions
IDT™ / ICS™ LOW EMI CLOCK GENERATOR
MK1709
LOW EMI CLOCK GENERATOR
Number
Number
Pin
Pin
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Name
Name
ICLK
GND
GND
ICLK
VDD
VDD
CLK
LEE
CLK
LEE
Pin
Pin
S0
S1
S2
S0
S1
S2
Pin Type
Pin Type
Output
Output
Power
Power
Power
Power
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
(MK1709S)
(MK1709AG)
Connect to graphics input clock.
Connect to +3.3 V.
Connect to ground.
Spread spectrum clock output per table above.
Low EMI enable. Turns on spread spectrum when high. Internal pull-up resistor.
Function select 0 input. Selects spread amount and direction per table above.
Internal mid-level.
Function select 1 input. Selects spread amount and direction per table above.
Internal mid-level.
Function select 2 input. Selects spread amount and direction per table above.
Connect to ground.
Spread spectrum clock output per table above.
Low EMI enable. Turns on spread spectrum when high. Internal pull-up resistor.
Function select 0 input. Selects spread amount and direction per table above.
Internal mid-level.
Function select 1 input. Selects spread amount and direction per table above.
Internal mid-level.
Function select 2 input. Selects spread amount and direction per table above.
Connect to graphics input clock.
Connect to +3.3 V.
3
Pin Description
Pin Description
MK1709
REV H 070506
SSCG