参数资料
型号: ICS307M-02LF
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/10页
文件大小: 0K
描述: IC CLK SOURCE SRL PROGR 16-SOIC
产品培训模块: Clock Distibution and Generation 1.0
标准包装: 48
类型: 时钟发生器
PLL: 带旁路
输入: 时钟,晶体
输出: LVCMOS
电路数: 1
比率 - 输入:输出: 2:2
差分 - 输入:输出: 无/无
频率 - 最大: 200MHz
除法器/乘法器: 是/无
电源电压: 3 V ~ 5.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
产品目录页面: 1251 (CN2011-ZH PDF)
其它名称: 307M-02LF
800-1031
800-1031-5
800-1031-ND
DATASHEET
SERIALLY PROGRAMMABLE CLOCK SOURCE
ICS307-01/-02
IDT / ICS SERIALLY PROGRAMMABLE CLOCK SOURCE
1
ICS307-01/-02 REV J 051310
Description
The ICS307-01 and ICS307-02 are versatile serially
programmable clock sources which take up very little
board space. They can generate any frequency from 6
to 200 MHz and have a second configurable output.
The outputs can be reprogrammed on the fly and will
lock to a new frequency in 10 ms or less. Smooth
transitions (in which the clock duty cycle remains near
50%) are guaranteed if the output divider is not
changed.
The devices includes a PDTS pin which tri-states the
output clocks and powers down the entire chip.
The ICS307-02 features a default clock output at
start-up and is recommended for all new designs.
This product is intended for clock generation. It has low
output jitter (variation in the output period), but input to
output skew and jitter are not defined nor guaranteed.
For applications which require defined input to output
skew, use the ICS527-01.
Features
Packaged in 16-pin (150 mil wide) SOIC – Pb-free,
RoHS compliant
Highly accurate frequency generation
Serially programmable: user determines the output
frequency via a 3 wire interface
Eliminates need for custom quartz
Input crystal frequency of 5 - 27 MHz
Output clock frequencies up to 200 MHz
Power down tri-state mode
Very low jitter
Operating voltage of 3.3 V or 5 V
25 mA drive capability at TTL levels
Industrial temperature version available
Block Diagram
VDD
GND
Reference
Divider
Phase Comparator,
Charge Pump, and
Loop Filter
VCO
Divider
Output
Divider
3
S2:S0
X1/ICLK
X2
Crystal or
clock input
Optional crystal capacitors
Crystal
Oscillator
Shift
Register
2
3
2
Function
Select
STROBE
DATA
SCLK
3
F1:F0
7
R6:R7
F1:F0
S2:S0
C1:C0
TTL
9
V8:V0
CLK1
CLK2
PDTS
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