參數(shù)資料
型號: ICS1493K-17LF
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 48 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC20
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-20
文件頁數(shù): 11/11頁
文件大?。?/td> 217K
代理商: ICS1493K-17LF
Clock Synthesizer for Portable Systems
MDS 1493-17 A
9
Revision 101005
Integr ated Circuit System s
525 Ra ce Stree t, Sa n Jose, CA 951 26 te l (4 08) 297 -1201 www.icst.com
ICS1493-17
PRELIMINAR Y INFORMA T ION
Byte 1: Control Register
Byte 2: Control Register
Bit
@Pup
Name
Description
7
1
REF
REF Output Enable
0 = Disable, Output pulled low, 1 = Enable
6
1
37SS
37SS Output Enable
0 = Disable, Output pulled low, corresponding PLL shut off.
1 = Enable
5
1
48M
48M Output Enable
0 = Disable, Output pulled low, 1 = Enable
4
1
22/24M
22/24M Clock Output Enable
0 = Disable, Output pulled low, 1 = Enable
3
0
22M
22M Output Enable
0 = Disable, Output pulled low and corresponding PLL off,
1 = Enable
2
1
Reserved
1
Reserved
0
1
22/24M SEL
22/24M Clock Select
1 = 24.576 MHz, 0 = 22.5792 MHz
Bit
@Pup
Name
Description
7
0
Reserved
6
0
Reserved
5
0
Reserved
4
0
Reserved
3
0
Reserved
2
0
SS Table
Bit 2:0=000: No Spread
Bit 2:0=001: -0.5% Spread
Bit 2:0=010:-1.0% Spread
Bit 2:0=011: No Spread
Bit 2:0=100: -2.0% Spread
Bit 2:0=101: No Spread
Bit 2:0=110: -3.0% Spread
Bit 2:0=111: No Spread
11
SS Table
00
SS Table
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