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ASM3I2769AF-08TR

产品描述Clock Generator, 13MHz, CMOS, PDSO8, ROHS COMPLIANT, TSSOP-8
产品类别嵌入式处理器和控制器    微控制器和处理器   
文件大小360KB,共12页
制造商PulseCore Semiconductor Corporation
标准
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ASM3I2769AF-08TR概述

Clock Generator, 13MHz, CMOS, PDSO8, ROHS COMPLIANT, TSSOP-8

ASM3I2769AF-08TR规格参数

参数名称属性值
是否Rohs认证符合
厂商名称PulseCore Semiconductor Corporation
包装说明ROHS COMPLIANT, TSSOP-8
Reach Compliance Codeunknown
其他特性ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ
JESD-30 代码R-PDSO-G8
长度4.4 mm
端子数量8
最高工作温度85 °C
最低工作温度-40 °C
最大输出时钟频率13 MHz
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)NOT SPECIFIED
主时钟/晶体标称频率13 MHz
认证状态Not Qualified
座面最大高度1.1 mm
最大供电电压3.6 V
最小供电电压2.7 V
标称供电电压3.3 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度3 mm
uPs/uCs/外围集成电路类型CLOCK GENERATOR, OTHER
Base Number Matches1

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ASM3P2769A
Low Power Peak EMI
Reducing Solution
Features
Generates an EMI optimized clock signal at the
output.
Integrated loop filter components.
Operates with a 3.3V / 2.5V Supply
Operating current less than 4mA.
Low power CMOS design.
Input frequency range: 6MHz to 12MHz for 2.5V
6MHz to 13MHz for 3.3V
Generates a 1X low EMI spread spectrum clock of
the input frequency.
Frequency deviation: ±1% @ 10MHz
Available in 6-pin TSOT-23, 8-pin SOIC and
8-pin TSSOP Packages.
The ASM3P2769A uses the most efficient and optimized
modulation profile approved by the FCC and is
implemented by using a proprietary all digital method.
The ASM3P2769A modulates the output of a single PLL
in order to “spread” the bandwidth of a synthesized clock,
and more importantly, decreases the peak amplitudes of
its harmonics. This results in significantly lower system
EMI compared to the typical narrow band signal produced
by oscillators and most frequency generators. Lowering
EMI by increasing a signal‟s bandwidth is called „spread
spectrum clock generation.‟
Applications
The ASM3P2769A is targeted towards all portable
devices with very low power requirements like MP3
players and digital still cameras.
Product Description
The ASM3P2769A is a versatile spread spectrum
frequency modulator designed specifically for a wide
range of clock frequencies. The ASM3P2769A reduces
electromagnetic interference (EMI) at the clock source,
allowing system wide reduction of EMI of all clock
dependent signals. The ASM3P2769A allows significant
system cost savings by reducing the number of circuit
board layers, ferrite beads and shielding that are
traditionally required to pass EMI regulations.
Key Specifications
Description
Supply voltages
Cycle-to-Cycle Jitter
Output Duty Cycle
Modulation Rate Equation
Frequency Deviation
Specification
VDD = 3.3V / 2.5V
200pS (Max)
45/55%
F
IN
/256
±1% @ 10MHz
Block Diagram
VDD
PD
Modulation
XIN
Crystal
Oscillator
XOUT
Frequency
Divider
Feedback
Divider
PLL
Phase
Detector
Loop
Filter
VCO
Output
Divider
ModOUT
VSS
©2010 SCILLC. All rights reserved.
JANUARY 2010 – Rev. 2
Publication Order Number:
ASM3P2769/D

ASM3I2769AF-08TR相似产品对比

ASM3I2769AF-08TR ASM3P2769AG-06OR ASM3I2769AG-06OR ASM3I2769AF-08ST ASM3I2769AF-08TT ASM3I2769AG-08ST ASM3I2769AG-08TT ASM3P2769AG-08SR ASM3P2769AF-06OR ASM3P2769AF-08TR
描述 Clock Generator, 13MHz, CMOS, PDSO8, ROHS COMPLIANT, TSSOP-8 Clock Generator, 13MHz, CMOS, PDSO6, GREEN, TSOT-23, 6 PIN Clock Generator, 13MHz, CMOS, PDSO6, GREEN, TSOT-23, 6 PIN Clock Generator, 13MHz, CMOS, PDSO8, ROHS COMPLIANT, SOIC-8 Clock Generator, 13MHz, CMOS, PDSO8, ROHS COMPLIANT, TSSOP-8 Clock Generator, 13MHz, CMOS, PDSO8, GREEN, SOIC-8 Clock Generator, 13MHz, CMOS, PDSO8, GREEN, TSSOP-8 Clock Generator, 13MHz, CMOS, PDSO8, GREEN, SOIC-8 Clock Generator, 13MHz, CMOS, PDSO6, ROHS COMPLIANT, TSOT-23, 6 PIN Clock Generator, 13MHz, CMOS, PDSO8, ROHS COMPLIANT, TSSOP-8
是否Rohs认证 符合 符合 符合 符合 符合 符合 符合 符合 符合 符合
包装说明 ROHS COMPLIANT, TSSOP-8 GREEN, TSOT-23, 6 PIN GREEN, TSOT-23, 6 PIN ROHS COMPLIANT, SOIC-8 ROHS COMPLIANT, TSSOP-8 GREEN, SOIC-8 GREEN, TSSOP-8 GREEN, SOIC-8 ROHS COMPLIANT, TSOT-23, 6 PIN ROHS COMPLIANT, TSSOP-8
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
其他特性 ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ ALSO OPERATES WITH 2.5V SUPPLY AT 12MHZ
JESD-30 代码 R-PDSO-G8 R-PDSO-G6 R-PDSO-G6 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G6 R-PDSO-G8
长度 4.4 mm 2.9 mm 2.9 mm 4.9 mm 4.4 mm 4.9 mm 4.4 mm 4.9 mm 2.9 mm 4.4 mm
端子数量 8 6 6 8 8 8 8 8 6 8
最高工作温度 85 °C 70 °C 85 °C 85 °C 85 °C 85 °C 85 °C 70 °C 70 °C 70 °C
最低工作温度 -40 °C - -40 °C -40 °C -40 °C -40 °C -40 °C - - -
最大输出时钟频率 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP VSSOP VSSOP SOP TSSOP SOP TSSOP SOP VSSOP TSSOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) NOT SPECIFIED 260 260 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 260 NOT SPECIFIED
主时钟/晶体标称频率 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz 13 MHz
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.1 mm 1 mm 1 mm 1.75 mm 1.1 mm 1.75 mm 1.1 mm 1.75 mm 1 mm 1.1 mm
最大供电电压 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
最小供电电压 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
标称供电电压 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES YES YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.65 mm 0.95 mm 0.95 mm 1.27 mm 0.65 mm 1.27 mm 0.65 mm 1.27 mm 0.95 mm 0.65 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED 40 40 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 40 NOT SPECIFIED
宽度 3 mm 1.6 mm 1.6 mm 3.91 mm 3 mm 3.91 mm 3 mm 3.91 mm 1.6 mm 3 mm
uPs/uCs/外围集成电路类型 CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER
Base Number Matches 1 1 1 1 1 1 1 1 1 1
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