参数资料
型号: ICS95420YGLFT
英文描述: Filter Module
中文描述: 可编程定时控制HubTM移动P4TM系统
文件页数: 1/16页
文件大小: 199K
代理商: ICS95420YGLFT
Integrated
Circuit
Systems, Inc.
ICS954204
0933D—03/16/05
Pin Configuration
Recommended Application:
CK410M Compliant Main Clock with Integrated LCD Spread
Spectrum Clock.
Output Features:
2 - 0.7V current-mode differential CPU pairs
5 - 0.7V current-mode differential SRC pair for SATA and
PCI-E
1 - 0.7V current-mode differential CPU/SRC selectable
pair
4 - PCI (33MHz)
2 - PCICLK_F, (33MHz) free-running
1 - USB, 48MHz
1 - DOT, 96MHz, 0.7V current differential pair
1 - REF, 14.318MHz
1 - 0.7V current-mode differential LCD/SRC selectable
pair.
Key Specifications:
CPU outputs cycle-cycle jitter < 85ps
SRC outputs cycle-cycle jitter < 125ps
Programmable Timing Control Hub for Mobile P
4
Systems
Functionality
Features/Benefits:
Supports tight ppm accuracy clocks for Serial-ATA and
SRC
Supports programmable spread percentage and
frequency
PCI outputs cycle-cycle jitter < 500ps
+/- 300ppm frequency accuracy on CPU & SRC clocks
+/- 100ppm frequency accuracy on USB clocks
Uses external 14.318MHz crystal, external crystal load
caps are required for frequency tuning
Supports undriven differential CPU, SRC pair in PD#
for power management.
CLKREQ pins to support SRC power management.
VDDPCI
1
GND
2
PCICLK3
3
PCICLK4
4
PCICLK5
5
GND
6
VDDPCI
7
56
PCICLK2
55
PCI/SRC_STOP#
54
CPU_STOP#
53
FS
L
C/TEST_SEL
52
REFOUT
51
GND
50
X1
49
X2
48
VDDREF
47
SDATA
46
SCLK
45
GND
44
CPUCLKT0
43
CPUCLKC0
42
VDDCPU
41
CPUCLKT1
40
CPUCLKC1
39
IREF
38
GNDA
37
VDDA
36
CPUCLKT2_ITP/SRCCLKT7
35
CPUCLKC2_ITP/SRCCLKC7
34
VDDSRC
33
CLKREQA#*
32
CLKREQB#*
31
SRCCLKT5
30
SRCCLKC5
29
GND
ITP_EN/PCICLK_F0
8
*SELSRC_LCDCLK#/PCICLK_F1
9
Vtt_PwrGd#/PD
10
VDD48
11
FS
L
A/USB_48MHz
12
GND
13
DOTT_96MHz
14
DOTC_96MHz
15
FS
L
B/TEST_MODE
16
LCDCLK_SST/SRCCLKT0
17
LCDCLK_SSC/SRCCLKC0
18
SRCCLKT1
19
SRCCLKC1
20
VDDSRC
21
SRCCLKT2
22
SRCCLKC2
23
SRCCLKT3
24
SRCCLKC3
25
SRCCLKT4_SATA
26
SRCCLKC4_SATA
27
VDDSRC
28
56-pin TSSOP
*100Kohm Pull-Up Resistor
I
FS_C FS_B FS_A
CPU
MHz
266.67 100.00 33.33
133.33 100.00 33.33
200.00 100.00 33.33
166.67 100.00 33.33
333.33 100.00 33.33
100.00 100.00 33.33
400.00 100.00 33.33
200.00 100.00 33.33
SRC
MHz
PCI
MHz
REF
MHz
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
U
SB
MHz
48.00
48.00
48.00
48.00
48.00
48.00
48.00
48.00
DOT
MHz
96.00
96.00
96.00
96.00
96.00
96.00
96.00
96.00
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
1.
2.FS_B and FS_A are low-threshold inputs. Please see the V
IL_FS
and V
IH_FS
specifications in the Input/Supply/Common Output Parameters Table for
correct values.
FS_C is a three-level input. Please see V
IL_FS
and V
IH_FS
specifications in the
Input/Supply/Common Output Parameters Table for correct values. Also refer
to the Test Clarification Table.
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