参数资料
型号: SC309AZB
元件分类: 时钟产生/分配
英文描述: 49.152 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO8
封装: SOIC-8
文件页数: 1/5页
文件大小: 186K
代理商: SC309AZB
SC309
Low Cost Clock Generator for Advanced SCSI and Audio Applications.
Approved Product
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.7
7/20/98
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571
Page 1 of 5
PRODUCT FEATURES
T Supports selectable advanced SCSI frequencies
of:
- 45.1584 Mhz or
- 49.152 MHz..
T Supports audio clock frequency of
- 31.3344 MHz
T OE control for testing
T 8 pin SOIC package.
T Built in load capacitors to support a 20 pF load
rated parallel resonant crystal
T Uses 31.3344 Mhz crystal.
T 3.3 Volt VDD
BLOCK DIAGRAM
FREQUENCY TABLE (MHz)
OE
FS
ACLK
SCLK
1
0
31.3344
45.1583
1
31.3344
49.152
0
Tristate
0
1
XIN*
XIN/2*
*XIN is the input test clock applied to pin 2 of the
device.
SOIC CONNECTION DIAGRAM
REF
OSC
Phase
Locked
Loop
(PLL)
Xin
Xout
SCLK
FS
ACLK
SCLK
OE
FS
VDD
XIN
XOUT
VSS
8
7
6
5
1
2
3
4
ACLK
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