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843204AGI PDF预览

843204AGI

更新时间: 2024-01-24 19:11:05
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
16页 377K
描述
Clock Generator, 156.25MHz, PDSO48, 6.10 X 12.50 MM, 0.925 MM HEIGHT, MO-153, TSSOP-48

843204AGI 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:6.10 X 12.50 MM, 0.925 MM HEIGHT, MO-153, TSSOP-48针数:48
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.3
JESD-30 代码:R-PDSO-G48JESD-609代码:e0
长度:12.5 mm湿度敏感等级:1
端子数量:48最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:156.25 MHz
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP48,.3,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):225
电源:3.3 V主时钟/晶体标称频率:25 MHz
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Clock Generators最大压摆率:170 mA
最大供电电压:3.63 V最小供电电压:2.97 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:6.1 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

843204AGI 数据手册

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FEMTOCLOCK™ CRYSTAL-TO-  
3.3V LVPECL FREQUENCY SYNTHESIZER  
ICS843204I  
GENERAL DESCRIPTION  
FEATURES  
The ICS843204I is a 4 output LVPECL Synthesizer  
• Four 3.3V LVPECL outputs  
ICS  
HiPerClockS™  
optimized to generate Gigabit Ethernet and SONET  
reference clock frequencies and is a member of the  
HiPerClocksTM family of high performance clock  
solutions from IDT. Using a 19.44MHz and 25MHz,  
• Selectable crystal oscillator interface  
or LVCMOS/LVTTL single-ended input  
• Supports the following output frequencies: 155.52MHz  
and 156.25MHz  
18pF parallel resonant crystal, 155.52MHz and 156.25MHz  
frequencies can be generated. The ICS843204I uses IDT’s  
FemtoClockTM low phase noise VCO technology and can achieve  
1ps or lower typical RMS phase jitter. The ICS843204I is pack-  
aged in a 48-pin TSSOP package.  
• VCO range: 560MHz - 680MHz  
• RMS phase jitter @ 155.52MHz, using a 19.44MHz crystal  
(12kHz - 20MHz): 0.98ps (typical)  
• RMS phase jitter @ 156.25MHz, using a 19.44MHz crystal  
(1.875MHz - 20MHz): 0.52ps (typical)  
• Full 3.3V supply mode  
• -40°C to 85°C ambient operating temperature  
• Available in both standard (RoHS 5) and lead-free (RoHS 6)  
packages  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
Pullup  
nPLL_BYPASS_A  
nQA1  
QA1  
nQA0  
QA0  
nc  
VCCO_A  
SELA1  
SELA0  
1
2
3
4
5
6
7
8
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
IN_SEL_A  
CLK0  
XTAL_IN0  
XTAL_OUT0  
nc  
Pullup  
IN_SELA  
Pulldown  
CLK0  
SELA0  
OEA0  
OEA1  
25MHz  
VEE  
XTAL_IN0  
OEA0  
OEA1  
VCC  
VCCA_A  
nc  
nc  
SELB0  
VEE  
OEB0  
OEB1  
VCC  
SELB1  
VCCA_B  
nc  
QA0  
÷4  
PLL  
0
1
OSC  
nPLL_BYPASS_A  
9
nQA0  
XTAL_OUT0  
nc  
nc  
nc  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
156.25MHz  
SELA1  
625MHz  
nc  
XTAL_IN1  
XTAL_OUT1  
CLK1  
QA1  
0
1
nQA1  
IN_SEL_B  
nPLL_BYPASS_B  
VCCO_B  
nc  
Pullup  
nPLL_BYPASS_B  
Pullup  
IN_SELB  
CLK1  
SELB0  
QB0  
nQB0  
QB1  
nQB1  
nc  
nc  
nc  
nc  
Pulldown  
OEB0  
OEB1  
QB0  
19.44MHz  
0
1
XTAL_IN1  
nQB0  
OSC  
÷4  
PLL  
ICS843204I  
48 Lead TSSOP  
6.1mm x 12.5mm x 0.925mm  
package body  
XTAL_OUT1  
SELB0  
155.52MHz  
622.08MHz  
QB1  
0
1
G Package  
Top View  
nQB1  
IDT/ ICS3.3V LVPECL FREQUENCY SYNTHESIZER  
1
ICS843204AGI REV. A MARCH 18, 2009  

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