IDT / ICS 3.3V LVPECL CLOCK GENERATOR
參數(shù)資料
型號(hào): CDB5351
廠商: Cirrus Logic Inc
文件頁數(shù): 16/16頁
文件大?。?/td> 0K
描述: EVALUATION BOARD FOR CS5351
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 2
位數(shù): 24
采樣率(每秒): 192k
數(shù)據(jù)接口: 串行
在以下條件下的電源(標(biāo)準(zhǔn)): 198mW @ 5V
工作溫度: -10°C ~ 70°C
已用 IC / 零件: CS5351
已供物品:
產(chǎn)品目錄頁面: 756 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: CS5351-KZZR-ND - IC ADC AUD 108DB 204KHZ 24-TSSOP
CS5351-KSZ-ND - IC ADC AUD 108DB 204KHZ 24-SOIC
CS5351-DZZR-ND - IC ADC AUD 108DB 204KHZ 24-TSSOP
598-1693-ND - IC ADC AUD 108DB 204KHZ 24-TSSOP
598-1085-5-ND - IC ADC AUD 108DB 204KHZ 24-TSSOP
598-1084-5-ND - IC ADC AUD 108DB 204KHZ 24-TSSOP
其它名稱: 598-1781
IDT / ICS 3.3V LVPECL CLOCK GENERATOR
9
ICS843001AG REV B March 2, 2009
ICS843001
FEMTOCLOCKS CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR
FIGURE 3A. ICS843001 SCHEMATIC EXAMPLE
LAYOUT GUIDELINE
Figure 3A shows a schematic example of the ICS843001. An
example of LVEPCL termination is shown in this schematic.
Additional LVPECL termination approaches are shown in the
LVPECL Termination Application Note. In this example, an 18pF
parallel resonant crystal is used. The C1 = 27pF and C2 = 33pF
are recommended for frequency accuracy. The C1 and C2 values
may be slightly adjusted for optimizing frequency accuracy.
FIGURE 3B. ICS843001 PC BOARD LAYOUT EXAMPLE
VCCA
C1
27pF
nQ
C4
0.01u
Q
R5
133
R1
1K
Zo = 50 Ohm
VCC
R6
82.5
18pF
C5
0.1u
C3
10uF
+
-
U1
ICS843001
1
2
3
4
8
7
6
5
VCCA
VEE
XTAL_OUT
XTAL_IN
VCC
Q0
nQ0
FREQ_SEL
VCC
R3
133
R4
82.5
VCC
Zo = 50 Ohm
X1
26.5625MHz
R2
10
VCC
C2
33pF
PC BOARD LAYOUT EXAMPLE
Figure 3B shows an example of ICS843001 P.C. board layout.
The crystal X1 footprint shown in this example allows installation
of either surface mount HC49S or through-hole HC49 package.
The footprints of other components in this example are listed in
the
Table 6. There should be at least one decoupling capacitor
per power pin. The decoupling capacitors should be located as
close as possible to the power pins. The layout assumes that the
board has clean analog power ground plane.
TABLE 6. FOOTPRINT TABLE
e
c
n
e
r
e
f
e
Re
z
i
S
2
C
,
1
C2
0
4
0
3
C5
0
8
0
5
C
,
4
C3
0
6
0
2
R3
0
6
0
t
n
e
n
o
p
m
o
c
s
t
s
il
,
6
e
l
b
a
T
:
E
T
O
N
.
e
l
p
m
a
x
e
t
u
o
y
a
l
s
i
h
t
n
i
n
w
o
h
s
e
z
i
s
相關(guān)PDF資料
PDF描述
0210490953 CABLE JUMPER 1.25MM .152M 25POS
GCM22DCBS-S189 CONN EDGECARD 44POS R/A .156 SLD
ECM25DCCS-S189 CONN EDGECARD 50POS R/A .156 SLD
VE-B4P-EY CONVERTER MOD DC/DC 13.8V 50W
0210390951 CABLE JUMPER 1MM .127M 25POS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDB5360 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Evaluation Board
CDB5361 功能描述:音頻 IC 開發(fā)工具 Eval Bd 24-Bit 114dB 192kHz Mult-Bit ADC RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB5364 功能描述:音頻 IC 開發(fā)工具 Eval Bd 114dB 4-Ch ADC w/TDM RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB5366 功能描述:音頻 IC 開發(fā)工具 Eval Bd 114dB 6-Ch ADC w/TDM RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB5368 功能描述:音頻 IC 開發(fā)工具 Eval Bd 114dB 8-Ch ADC w/TDM RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V