参数资料
型号: ICS951703YGLF-T
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 6.10 MM, 0.50 MM PITCH, TSSOP-56
文件页数: 1/17页
文件大小: 160K
代理商: ICS951703YGLF-T
Integrated
Circuit
Systems, Inc.
ICS951703
Third party brands and names are the property of their respective owners.
Block Diagram
951703 Rev B 10/29/01
Recommended Application:
Mobile applications
Output Features:
3 CPU (2.5V) (100MHz)
7 SDRAM (3.3V) (1 free running SDCLK) (100MHz)
7 PCI (3.3 V) @ 33.3MHz, (1 free running)
2 IOAPIC (2.5V) @ 33.3 MHz
2 (3.3V) @ 48 MHz
- 1 USB clock (3.3V) (48MHz non-SSC)
- 1 DOT clock (3.3V) (48MHz non-SSC)
1 VCH clock (3.3V) 48 MHz non-SSC,
or 66 MHz CPU-SSC
3 3V66 (3.3V) (66MHz)
1 REF (3.3V) @ 14.318 MHz
Features:
Supports spread spectrum modulation,
0 to -0.5% down spread.
Support power management: PCI_STOP#,
CPU_STOP# and power down Mode
I
2C interface for clock output control
Skew Specifications:
CPU-CPU <150psec
PCI-PCI <500psec
SDRAM-SDRAM <250psec
CPU-SDRAM <350psec
CPU-PCI 1-4nsec
CPU-3V66 1-4nsec
Functionality
Pin Configuration
56-Pin 300-mil SSOP and TSSOP
REF
VDDREF
X1
X2
GND
3V66-0
3V66-1
3V66-2
VDD3V66
PCI_STOP#
PCICLK_F
PCICLK1
GND
PCICLK2
PCICLK3
VDDPCI
PCICLK4
PCICLK5
PCICLK6
GND
AVDD
AGND
GND
48MHz_1
48MHz_2
VDD48
FS0
GND
IOPAIC-0
IOAPIC-1
VDDL
CPU0
VDDL
CPU1
CPU2
GND
SDRAM0
SDRAM1
VDDSDR
SDRAM2
SDRAM3
GND
SDRAM4
SDRAM5
SDRAM_F
VDDSDR
VCH_CLK
VDD
CPU_STOP#
FS2
PD#
SCLK
SDATA
FS1
ICS951703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
Frequency Generator & Integrated Buffers for Celeron & PII/III
Power Groups
VDD48= 48MHz, PLL2
AVDD = Analog VDD for CPU PLL
VDDREF = REF, Xtal Osc.
PLL2
PLL1
Spread
Spectrum
48MHz (2:1)
CPUCLK 0
SDRAM (5:0)
IOAPIC (1:0)
VCH_CLK
PCICLK (6:1)
SDRAM_F
CPUCLK (2:1)
PCICLK_F
3V66 (2:0)
3
7
2
6
2
X1
X2
XTAL
OSC
CPU
DIVDER
SDRAM
DIVDER
IOAPIC
DIVDER
PCI
DIVDER
3V66
DIVDER
I2C
Stop
Control
Logic
Config.
Reg.
REF
SDATA
SCLK
FS (2:0)
PD#
PCI_STOP#
CPU_STOP#
2
S
F1
S
F0
S
Fn
o
i
t
c
n
u
F
0X
0
e
t
a
t
s
i
r
T
0X
1
t
s
e
T
10
1
z
H
M
0
1
=
U
P
C
e
v
i
t
c
A
z
H
M
0
1
=
M
A
R
D
S
ICS reserves the right to make changes in the device data identified in
this publication without further notice. ICS advises its customers to
obtain the latest version of all device data to verify that any
information being relied upon by the customer is current and accurate.
相关PDF资料
PDF描述
ICS951901YF-T 133.34 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS952001YGT 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS952001YGT 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS952001YGLFT 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS952001YFT 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
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