ICS950812CGLFT IDT, Integrated Device Technology Inc, ICS950812CGLFT Datasheet - Page 21

• Manufacturer Part Number: ICS950812CGLFT
• Description: IC FREQ GEN 200MHZ CLK 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS950812CGLFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 200MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Frequency-max: 200MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 950812CGLFT

IDT
Note: The decimal representation of these 7 bits (Byte 11 bit[6:0]) + 2 is equal to the REF divider value.
Note: The decimal representation of these 9 bits (Byte 12 bit[7:0]) and Byte 11 bit [7]) + 8 is equal to the VCO divider value.
BYTE
BYTE
BYTE
BYTE
ICS950812
Frequency Generator with 200MHz Differential CPU Clocks
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TM
10
11
12
9
Frequency Generator with 200MHz Differential CPU Clocks
1 3, 1 2, 1 1 , 1 0
1 8, 1 7, 1 6,
13, 12,
24, 23,
7, 6, 5
33, 35
11, 10
22, 21
Pin #
Pin #
Pin #
Pin #
35
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
3V66(5:2)/66MHZ_OUT(2:0)
PCICLK_F (2:0) Slew Contol
PCICLK (3:0) Slew Contol
PCICLK (6:0) Slew Contol
Affected Pin
VCHCLK Slew Control
Affected Pin
Affected Pin
Affected Pin
3V66(1:0) Skew
Name
Name
Name
Name
Skew
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Approx 250ps per bit (Ref to PCI)
Approx 250ps per bit (Ref to PCI)
M/N Enable (Enable access to
00 = High(default), 01 = Low,
00 (default), 11 = Medium
00 (default), 11 = Medium
00 (default), 11 = Medium
01 = Low, 10 =High
10 = Low, 01 =High
10 = Low, 01 =High
VCO Divider Bit8
VCO Divider Bit7
VCO Divider Bit6
VCO Divider Bit5
VCO Divider Bit4
VCO Divider Bit3
VCO Divider Bit2
VCO Divider Bit1
VCO Divider Bit0
Control Function
Control Function
Control Function
REF Divider Bit6
REF Divider Bit5
REF Divider Bit4
REF Divider Bit3
REF Divider Bit2
REF Divider Bit1
REF Divider Bit0
Control Function
11,10 = Medium
Byte 11 - 14)
Unused
Unused
Unused
21
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
-
-
-
HW/B0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Bit Control
Bit Control
Bit Control
Bit Control
(11-14)
Byte
1
1
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PWD
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0542J—01/25/10