mk1707 Integrated Device Technology, mk1707 Datasheet - Page 2

• Manufacturer Part Number: mk1707
• Description: Low Emi Clock Generator
• Manufacturer: Integrated Device Technology

Pin Assignment
Pin Descriptions
IDT™ / ICS™ LOW EMI CLOCK GENERATOR
MK1707
LOW EMI CLOCK GENERATOR
Number
Pin
1
2
3
4
5
6
7
8
ICLK
GND
VDD
CLK
Name
ICLK
GND
VDD
CLK
LEE
Pin
SD
S0
S1
1
2
3
4
8 pin (150 mil) SOIC
Pin Type
Output
Power
Power
Input
Input
Input
Input
Input
Connect to graphics input clock.
Spread spectrum clock output per table above.
Function select 0 input. Selects spread amount and direction per table above.
Function select 1input. Selects spread amount and direction per table above.
Spread direction select input. Selects the direction of spread per table above.
Connect to +3.3 V.
Connect to ground.
Low EMI enable. Turns on spread spectrum when high. Internal pull-up resistor.
Internal mid-level.
Internal mid-level.
Internal pull-up resistor.
8
7
6
5
SD
S1
S0
LEE
2
Spread Direction and Percentage
Select Table
0 = connect to GND
M = unconnected (floating)
1 = connect directly to VDD
Pin 8
SD
Pin Description
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
Pin 7
S1
M
M
M
M
M
M
0
0
0
1
1
1
0
0
0
1
1
1
Pin 6
S0
M
M
M
M
M
M
0
1
0
1
0
1
0
1
0
1
0
1
Down Center
Down Center
Down Center
Power Down
Power Down
Direction
Spread
Center
Center
Center
Center
Center
Center
Center
Down
Down
Down
Down
Down
Test
MK1707
Percentage (%)
+0.5, -1.5
+0.5, -2.5
Spread
+0.5, -3
±0.35
1.25
±0.5
±0.7
±0.8
±1.1
±1.4
±2.5
Test
0.6
0.8
2
5
-
-
REV G 032204
SSCG