- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄379831 > CDCE401 (Texas Instruments, Inc.) Oscillator IC with Electronic Calibration PDF資料下載
參數(shù)資料
| 型號： | CDCE401 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Oscillator IC with Electronic Calibration |
| 中文描述： | 具有電子校準(zhǔn)的振蕩器 IC |
| 文件頁數(shù)： | 12/19頁 |
| 文件大?。?/td> | 246K |
| 代理商： | CDCE401 |
www.ti.com
CDCE401
SCAS820–JUNE 2006
TIMING REQUIREMENTS (continued)
over recommended ranges of supply voltage, load, and operating free-air temperature
PARAMETER
MIN
NOM
MAX
UNIT
OG0 = 1
OG0 = 1
OG0 = 0
OG0 = 0
OG1 = 1
OG1 = 0
OG1 = 1
OG1 = 0
CXx7
CXx6
CXx5
CXx4
CXx3
CXx2
CXx1
CXx0
25
17
16
11
Base input capacitance into XOUT,
measured single-ended with all CXx turned
off
C
BASE_XOUT
pF
6
3
pF
1.5
0.75
375
187
94
47
Crystal tune capacitance, measured single-ended against
VSS (subtracted from C
), i.e.:
CXI[0:7] = C
XIN
– C
(OGx) or
CXO[0:7] = C
XOUT
– C
BASE
(OGx)
CXI[7:0]
CXO[7:0]
fF
FOUT OUTPUT PARAMETER
f
CLK_OUT
Crystal frequency
t
r
/t
f
Rise and fall time
20
100
MHz
ns
10% to 90% VDD and
C
Load,max
= 15 pF
C
Load,max
= 15 pF
2
3
f
max
C
Load
Highest output frequency
Load capacitance
100
15
55%
MHz
pF
At VDD/2, 20 MHz
≤
freq
≤
80
MHz
At VDD/2, 80 MHz < freq
≤
100MHz
45%
50%
odc
Output duty cycle
40%
50%
60%
SDATA/EN TIMING
f
SDATACLK
t
1
Repeat frequency of programming
LOW signal: high-pulse duration
LOW signal: low-pulse duration while entering programming sequence
LOW signal: low-pulse duration while programming bits
HIGH signal: high-pulse duration
HIGH signal: low-pulse duration while entering programming sequence
HIGH signal: low-pulse duration while programming bits
Time delay between SDATA signal and SDATA_Delayed signal at VDD = 3.3 V
Time between bits during
enter programming mode
and
enter read-back mode
beyond which a time-out must occur
EN high time before first SDATA can be clocked in
EN low time before first SDATA bit is clocked in
Rise and fall time from 20% to 80% of VDD
200
kHz
μ
s
0.5
3.8
3.8
3.8
0.5
0.5
1.5
10
1
4
1.2
4.2
t
2
μ
s
t
3
4
1
4.5
1.2
μ
s
t
4
μ
s
t
5
t
6
2.5
3.5
30
μ
s
μ
s
t
7
t
8
t
r
/t
f
60
μ
s
μ
s
ns
2
1
10
15
12
Submit Documentation Feedback
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDCE401YS | OSCILLATOR IC WITH ELECTRONIC CALIBRATION |
| CDCE913_1 | Programmable 1-PLL VCXO Clock Synthesizer With 1.8-V, 2.5-V, and 3.3-V Outputs |
| CDCH10D48 | POWER INDUCTORS |
| CDCH10D68 | POWER INDUCTORS |
| CDCH10D68A | POWER INDUCTORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDCE401YS | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OSCILLATOR IC WITH ELECTRONIC CALIBRATION |
| CDCE421 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fully Integrated Wide-Range, Low-Jitter, Crystal-Oscillator Clock Generator |
| CDCE421A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fully-Integrated, Wide Range, Low-Jitter Crystal Oscillator Clock Generator |
| CDCE421AEVM | 功能描述:時鐘和定時器開發(fā)工具 CDCE421A Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Modules 類型:Clock Conditioners 工具用于評估:LMK04100B 頻率:122.8 MHz 工作電源電壓:3.3 V |
| CDCE421ARGER | 功能描述:時鐘合成器/抖動清除器 Fully Int Lo-Jitter Crystal Osc Cl Gen RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。