mk1493-14 Integrated Device Technology, mk1493-14 Datasheet - Page 6

• Manufacturer Part Number: mk1493-14
• Description: Spread Spectrum Clock Generator
• Manufacturer: Integrated Device Technology

Byte 1: Control Register
Byte 2: Control Register
IDT™ / ICS™ SPREAD SPECTRUM CLOCK GENERATOR
MK1493-14
SPREAD SPECTRUM CLOCK GENERATOR
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
F100MB
F100MB
F100MB
F100MB
F100MA
F100MA
F100MA
F100MA Current Multiplier
Spread Select for F100Mx
Control Bit S3
Control Bit S2
Control Bit S1
Control Bit S0
Control Bit S3
Control Bit S2
Control Bit S1
Control Bit S0
Description
Description
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Current Multiplier
Current Multiplier
Current Multiplier
Current Multiplier
Current Multiplier
Current Multiplier
Current Multiplier
clocks
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
6
Condition
Condition
Power Up
Power Up
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
1
0
1
1
1
0
1
1
0
Output(s) Affected
Output(s) Affected
F100MB_DN
F100MB_DN
F100MB_DN
F100MB_DN
F100MA_DN
F100MA_DN
F100MA_DN
F100MA_DN
F100MB_DP
F100MB_DP
F100MB_DP
F100MB_DP
F100MA_DP
F100MA_DP
F100MA_DP
F100MA_DP
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
F100Mx_DP
F100Mx_DN
MK1493-14
S3:S0=Multiplier
S3:S0=Multiplier
1 = -0.5% down
0011=4xIREF
0111=5xIREF
1011=6xIREF
1111=7xIREF
0011=4xIREF
0111=5xIREF
1011=6xIREF
1111=7xIREF
0=spread off
spread
Notes
Notes
REV A 082205
SSCG