参数资料
型号: ICS874S02BMILFT
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/16页
文件大小: 0K
描述: IC CLK GEN 1:1 DIFF ZD 20SOIC
标准包装: 1,000
系列: HiPerClockS™
类型: *
PLL: 带旁路
输入: HCSL,LVDS,LVHSTL,LVPECL,SSTL
输出: LVDS
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 是/是
频率 - 最大: 1GHz
除法器/乘法器: 是/是
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC
包装: 带卷 (TR)
1:1 DIFFERENTIAL-TO-LVDS ZERO DELAY CLOCK GENERATOR
ICS874S02I
IDT / ICS LVDS CLOCK GENERATOR
1
ICS874S02BMI REV. AOCTOBER 16, 2008
PLL_SEL
CLK
nCLK
FB_IN
nFB_IN
SEL0
SEL1
SEL2
SEL3
MR
PLL
8:1, 4:1, 2:1, 1:1,
1:2, 1:4, 1:8
Q
nQ
QFB
nQFB
0
1
÷1, ÷2, ÷4, ÷8,
÷16, ÷32, ÷64
Pullup
Pulldown
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
QFB
nQFB
VDDO
SEL2
FB_IN
nFB_IN
MR
nCLK
CLK
GND
SEL1
SEL0
VDD
PLL_SEL
VDDA
SEL3
GND
Q
nQ
VDDO
General Description
The ICS874S02I is a highly versatile 1:1 Differential-
to-LVDS Clock Generator and a member of the
HiPerClockS family of High Performance Clock
Solutions from IDT. The ICS874S02I has a fully
integrated PLL and can be configured as a zero
delay buffer, multiplier or divider, and has an output frequency
range of 62.5MHz to 1GHz. The reference divider, feedback
divider and output divider are each programmable, thereby
allowing for the following output-to-input frequency ratios: 8:1, 4:1,
2:1, 1:1, 1:2, 1:4, 1:8. The external feedback allows the device to
achieve “zero delay” between the input clock and the output
clocks. The PLL_SEL pin can be used to bypass the PLL for
system test and debug purposes. In bypass mode, the reference
clock is routed around the PLL and into the internal output
dividers.
Features
One differential LVDS output pair and
one differential feedback output pair
One differential clock input pair
CLK/nCLK can accept the following differential input levels:
LVPECL, LVDS, LVHSTL, SSTL
Input frequency range: 62.5MHz to 1GHz
Output frequency range: 62.5MHz to 1GHz
VCO range: 500MHz - 1GHz
External feedback for "zero delay" clock regeneration with
configurable frequencies
Programmable dividers allow for the following output-to-input
frequency ratios: 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:8
Cycle-to-cycle jitter: 35ps (maximum)
Static phase offset: ±100ps
Full 3.3V supply mode
-40°C to 85°C ambient operating temperature
Available in standard (RoHS 5) package
HiPerClockS
ICS
ICS874S02I
20-Lead SOIC
7.5mm x 12.8mm x 2.3mm package body
M Package
Top View
Block Diagram
Pin Assignment
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