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參數(shù)資料
| 型號(hào)： | MK2049-34SAILF |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類(lèi)： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | 77.76 MHz, OTHER CLOCK GENERATOR, PDSO20 |
| 封裝： | 0.300 INCH, ROHS COMPLIANT, SOIC-20 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大小： | 213K |
| 代理商： | MK2049-34SAILF |
MK2049-34A
3.3 VOLT COMMUNICATIONS CLOCK VCXO PLL
VCXO AND SYNTHESIZER
IDT / 3.3 VOLT COMMUNICATIONS CLOCK VCXO PLL
2
MK2049-34A REV E 051310
Pin Assignment
20-pin (300) mil SOIC
Pin Descriptions
16
1
15
2
14
FS1
FS0
3
13
X2
4
12
X1
RES
5
11
VDD
6
CAP2
7
FCAP
8
VDD
GND
CAP1
VDD
GND
CLK
ICLK
9
10
CLK/2
FS3
8k
FS2
20
19
18
17
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
FS1
Input
Frequency select 1. Determines CLK input/outputs per table on page 3.
2
X2
XO
Crystal connection. Connect to a MHz crystal as shown in table on page 3.
3
X1
XI
Crystal connection. Connect to a MHz crystal as shown in table on page 3.
4
VDD
Power
Power supply. Connect to +3.3 V.
5
FCAP
—
Filter capacitor. Connect a 1000 pF ceramic capacitor to ground.
6
VDD
Power
Power supply. Connect to +3.3 V.
7
GND
Power
Connect to ground
8
CLK
Output
Clock output determined by status of FS3:0 per tables on page 3.
9
CLK/2
Output
Clock output determined by status of FS3:0 per tables page 3. Always 1/2 of
CLK.
10
8k
Output
Recovered 8 kHz clock output.
11
FS2
Input
Frequency select 2. Determines CLK input/outputs per tables on page 3.
12
FS3
Input
Frequency select 3. Determines CLK input/outputs per tables on page 3.
13
ICLK
Input
Input clock connection. Connect to 8 kHz backplane or MHz clock.
14
GND
Power
Connect to ground.
15
VDD
Power
Power Supply. Connect to +3.3 V.
16
CAP1
Loop
Filter
Connect the loop filter ceramic capacitors and resistor between this pin and
CAP2.
17
GND
Power
Connect to ground.
18
CAP2
Loop
Connect the loop filter ceramic capacitors and resistor between this pin and
19
RES
—
Connect a 10-200k
resistor to ground. Contact IDT for recommended value
for your application.
20
FS0
Input
Frequency select 0. Determines CLK input/outputs per table on page 3.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MK2049-34SAI | 77.76 MHz, OTHER CLOCK GENERATOR, PDSO20 |
| MK2049-34SI | 77.76 MHz, OTHER CLOCK GENERATOR, PDSO20 |
| MK2049-34SITR | 77.76 MHz, OTHER CLOCK GENERATOR, PDSO20 |
| MK2704S | 36.864 MHz, VIDEO CLOCK GENERATOR, PDSO8 |
| MK2705S | 24.576 MHz, VIDEO CLOCK GENERATOR, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MK2049-34SAILFTR | 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 3.3 VOLT COMMUNICA. CLOCK VCXO PLL 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 |
| MK2049-34SAITR | 功能描述:IC VCXO PLL CLK SYNTH 20-SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器，PLL，頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類(lèi)型:* PLL:帶旁路 輸入:時(shí)鐘 輸出:時(shí)鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無(wú)/無(wú) 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類(lèi)型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:* |
| MK2049-34SI | 制造商:ICS 制造商全稱(chēng):ICS 功能描述:3.3 V Communications Clock PLL |
| MK2049-34SITR | 制造商:ICS 制造商全稱(chēng):ICS 功能描述:3.3 V Communications Clock PLL |
| MK2049-35 | 制造商:ICS 制造商全稱(chēng):ICS 功能描述:3.3 V Communications Clock PLL |
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