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CMA8864-04 Datasheet, PDF (9/9 Pages) List of Unclassifed Manufacturers – I2C, Mixed Voltage clock Synthesizer with Buffer for PENTIUMTM & II CPU/PCI system
Ver. 1.2
6F, No. 100, Sec. 4, Civil Boulevard, Taipei, Taiwan
TEL: (02)8773-1100 FAX: 886-2-8773-2211
WWW : http://www.cmedia.com.tw
BLOCK DIAGRAM
XTAL_IN
XTAL_OUT
REF
OSC
VDDL1
VDDL2
VDD3
FS0, 1, 2
3
SDATA
SDCLK
PLL1
Logic
Control
Delay
¡ Ò2
¡ Ò2.5
¡ Ò 3
VDD2
PLL2
REF0 / CPU3.3#_2.5
REF1 / CPU_STOP#
IOAPIC
CPUCLK1, 2
2
CPUCLK3, 4
2
12 SDRAM1-12
PCICLK_F / FS1
PCICLK1 / FS2
7 PCICLK2-5
PCICLK6 / PCI_STOP#
48MHZ / FS0
24MHZ / MODE
PACKAGE DIMENSION
48 PIN SSOP
0.61
1.02
7.42
7.59
CMEI
0.203
0.343
15.75
16.00
0.635
TYP.
2.41
2.79
9
10.16
10.41
0.20
0.41
0.25
0.41
Unit: mm
CMA8864-04