參數(shù)資料
型號(hào): P2681A-08TT
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: General Purpose EMI Reduction IC
中文描述: 20 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: TSSOP-8
文件頁(yè)數(shù): 3/10頁(yè)
文件大小: 471K
代理商: P2681A-08TT
October 2003
rev D
Table 1 - Modulation Output and Spreading Selection VDD @ 3.3V
Xin
6 MHz
8 MHz
DIV=0
ModOut
6 MHz
8 MHz
0
TBD
SR0
1
TBD
P2681A
General Purpose EMI Reduction IC
3 of 10
Notice: The information in this document is subject to change without notice.
10 MHz
10 MHz
+/-0.75%
+/-1.30%
C1=1,000 pF
C2=10,000 pF
R1=1K
12 MHz
12 MHz
+/-0.75%
+/-1.30%
C1=1,000 pF
C2=10,000 pF
R1=1.5K
16 MHz
16 MHz
+/-0.75%
+/-1.30%
C1=390 pF
C2=3,900 pF
R1=2.2K
Modulation
Rate
ModOut/256
ModOut/256
TBD
TBD
Loop filter value*
TBD
TBD
Xin
6 MHz
3 MHz
TBD
TBD
8 MHz
4 MHz
TBD
TBD
10 MHz
5 MHz
+/-0.75%
+/-1.30%
C1=1,000 pF
C2=10,000 pF
R1=1K
12 MHz
6 MHz
+/-0.75%
+/-1.30%
C1=1,000 pF
C2=10,000 pF
R1=1.5K
16 MHz
8 MHz
+/-0.75%
+/-1.30%
C1=390 pF
C2=3,900 pF
R1=2.2K
DIV=0
ModOut
0
1
Modulation
Rate
ModOut/128
ModOut/128
SR0
Loop filter value*
TBD
TBD
*For additional spread % selection please refer to Loop Filter Selection Table
Table 2 - Loop Filter Selection Table VDD @ 3.3V
Please contact Alliance Semiconductor for more information
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