ics650-07c Integrated Device Technology, ics650-07c Datasheet - Page 3

• Manufacturer Part Number: ics650-07c
• Description: Networking Clock Source
• Manufacturer: Integrated Device Technology

For a 25 MHz Fundamental Crystal or Clock Input, use the following tables:
A Clocks Select Table (MHz)
C Clocks Select Table (MHz)
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (automatically self biases to VDD/2)
IDT™ / ICS™ NETWORKING CLOCK SOURCE
ACS1
ICS650-07C
NETWORKING CLOCK SOURCE
CCS
M
0
0
0
1
1
1
0
1
ACS0
M
M
0
1
0
1
CLKC1
TEST
125
75
33.3333
66.6667
CLKA1
TEST
TEST
100
75
CLKC2
TEST
125
75
OFF (low)
OFF (low)
16.6667
33.3333
CLKA2
TEST
TEST
3
B Clocks Select Table (MHz)
REFOUT = 25 MHz
BCS1
0
0
0
1
1
1
BCS0
M
M
0
1
0
1
133.3333
66.6667
83.3333
CLKB1
TEST
TEST
100
CLOCK SYNTHESIZER
ICS650-07C
33.3333
41.6667
66.6667
CLKB2
TEST
TEST
50
REV D 102709