ICS951901AFT IDT, Integrated Device Technology Inc, ICS951901AFT Datasheet - Page 3

• Manufacturer Part Number: ICS951901AFT
• Description: IC FREQ GENERATOR/BUFFER 48-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS951901AFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 150MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Frequency-max: 150MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 951901AFT

Note: PWD = Power-Up Default
0670B—07/15/04
Note1:
Default at power-up will be for latched logic inputs to define frequency, as displayed by Bit 3.
Serial Configuration Command Bitmap
Byte0: Functionality and Frequency Select Register (default = 0)
Bit 7:4
Bit 2
Bit 3
Bit 1
Bit 0
Bit
0 - Frequency is selected by hardware select, Latched inputs
1 - Frequency is selected by Bit, 2 7:4
0 - Normal
1 - Spread Spectrum Enabled
0 - Running
1 - Tristate all outputs
Bit2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
FS3
Bit7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
FS2
Bit6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
FS1
Bit5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
FS0
Bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
100.00
100.00
100.00
105.00
112.00
117.99
124.09
133.34
133.34
105.00
105.00
112.00
117.99
124.09
129.99
140.00
66.67
66.67
66.67
75.00
83.31
90.00
95.00
75.00
75.00
75.00
83.31
83.32
90.00
90.00
95.00
95.00
CPU
MHz
Description
SDRAM
100.00
133.34
100.00
133.34
105.00
112.00
117.99
124.09
100.00
133.34
100.00
112.50
150.00
111.07
166.65
120.00
126.66
140.00
105.00
3
66.67
75.00
83.31
90.00
95.00
66.67
60.00
63.33
70.00
84.00
88.49
93.07
97.49
MHz
33.33
33.33
33.33
37.50
33.32
30.00
31.67
33.33
33.33
33.33
35.00
33.60
35.40
31.02
33.33
33.33
37.50
32.14
32.14
33.32
31.25
30.00
30.00
31.67
31.67
35.00
35.00
33.60
35.40
31.02
32.50
35.00
MHz
PCI
SEL=1
66.67
66.67
66.67
75.00
66.64
60.00
63.33
66.67
66.67
66.67
70.00
67.20
70.80
62.05
66.67
66.67
75.00
64.29
64.29
66.64
62.49
60.00
60.00
63.33
63.33
70.00
70.00
67.20
70.80
62.05
64.99
70.00
AGP1
I
2
C is a trademark of Philips Corporation
SEL=0
AGP0
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
± 0.35% center spread
Spread %
ICS951901
00000
Note1
PWD
0
1
0