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參數(shù)資料
| 型號(hào)： | ICS83905AMLFT |
| 英文描述： | Quad 2-input positive-NAND gates 14-SOIC 0 to 70 |
| 中文描述： | 低偏移，1:6晶體界面，TOLVCMOS / LVTTL扇出緩沖器 |
| 文件頁(yè)數(shù)： | 10/14頁(yè) |
| 文件大?。?/td> | 362K |
| 代理商： | ICS83905AMLFT |
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83905AM
http://www.icst.com/products/hiperclocks.html
REV. A JANUARY 20, 2005
10
Integrated
Circuit
Systems, Inc.
ICS83905
L
OW
S
KEW
, 1:6 C
RYSTAL
I
NTERFACE
-
TO
-
LVCMOS / LVTTL F
ANOUT
B
UFFER
PRELIMINARY
A
PPLICATION
I
NFORMATION
C
RYSTAL
I
NPUT
I
NTERFACE
, F
UNDAMENTAL
Figure 1Ashows an example of ICS83905 crystal interface with
parallel resonance crystal using fundamental frequency. The C1,
C2 and R1 values are suggested for the best frequency accu-
R1
100
X1
XTAL_IN
XTAL_OUT
C2
16p
C1
10p
XTAL_IN
XTAL_OUT
C1
10p
L1
X1
C2
16p
C3
C
RYSTAL
I
NPUT
I
NTERFACE
, 3
RD
O
VERTONE
Figure 1Bshows an example of ICS83905 crystal interface with
parallel resonance crystal using 3
rd
overtone frequency. The C1,
C2 values are suggested for the best frequency accuracy ppm.
racy ppm. The optimum C1 and C2 values can be adjusted to
improve the frequency accuracy for stray capacitance of differ-
ent board layout.
F
IGURE
1A. C
RYSTAL
O
SCILLATOR
I
NTERFACE
, (F
UNDAMENTAL
)
The optimum C1 and C2 values can be adjusted to improve the
frequency accuracy for stray capacitance of different board lay-
out. The C3 and L1 can be calculated from the given equation.
F
IGURE
1B. C
RYSTAL
O
SCILLATOR
I
NTERFACE
(3
RD
O
VERTONE
)
3
*
1
2
1
_
C
L
fund
F
π
=
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ICS83905AMT | Quad 2-input positive-NAND gates 14-SOIC 0 to 70 |
| ICS83905 | Replaced by SN65MLVD205A : Full-Duplex M-LVDS Transceiver 14-SOIC -40 to 85 |
| ICS83905AG | LOW SKEW, 1:6 CRYSTAL INTERFACE-TOLVCMOS / LVTTL FANOUT BUFFER |
| ICS83905AGT | LOW SKEW, 1:6 CRYSTAL INTERFACE-TOLVCMOS / LVTTL FANOUT BUFFER |
| ICS83905AK | Full-Duplex M-LVDS Transceiver 14-SOIC -40 to 85 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICS83905AMT | 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1:6 CRYSTAL INTERFACE-TOLVCMOS / LVTTL FANOUT BUFFER |
| ICS83905I | 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1:6 CRYSTAL INTERFACE-TO LVCMOS/LVTTL FANOUT BUFFER |
| ICS83908-02 | 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER |
| ICS83908AG-02 | 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER |
| ICS83908AG-02T | 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER |
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