参数资料
型号: ICS8735AMI-21LF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 8735 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: 7.50 MM X 12.80 MM, 2.30 MM HEIGHT, ROHS COMPLIANT, MS-013, MO-119, SOIC-20
文件页数: 1/15页
文件大小: 131K
代理商: ICS8735AMI-21LF
8735AMI-21
www.icst.com/products/hiperclocks.html
REV. C APRIL 13, 2007
1
Integrated
Circuit
Systems, Inc.
ICS8735I-21
700MHZ, DIFFERENTIAL-TO-3.3V LVPECL
ZERO DELAY CLOCK GENERATOR
GENERAL DESCRIPTION
The ICS8735I-21 is a highly versatile 1:1 Differ-
ential-to-3.3V LVPECL clock generator and a
member of the HiPerClockSfamily of High Per-
formance Clock Solutions from ICS. The CLK,
nCLK pair can accept most standard differential
input levels. The ICS8735I-21 has a fully integrated PLL and
can be configured as zero delay buffer, multiplier or divider,
and has an output frequency range of 31.25MHz to 700MHz.
The reference divider, feedback divider and output divider
are each programmable, thereby allowing for the following out-
put-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 3.3V LVPECL output pair,
one differential feedback output pair
Differential CLK, nCLK input pair
CLK, nCLK pair can accept the following differential
input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL
Output frequency range: 31.25MHz to 700MHz
Input frequency range: 31.25MHz to 700MHz
VCO range: 250MHz to 700MHz
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
External feedback for “zero delay” clock regeneration
with configurable frequencies
Cycle-to-cycle jitter: 40ps (maximum)
Static phase offset: 50ps ± 150ps
3.3V supply voltage
-40°C to 85°C ambient operating temperature
Available in both standard and lead-free RoHS compliant
packages
HiPerClockS
ICS
BLOCK DIAGRAM
PIN ASSIGNMENT
ICS8735I-21
20-Lead, 300-MIL SOIC
7.5mm x 12.8mm x 2.3mm body package
M Package
Top View
CLK
nCLK
MR
VCC
nFB_IN
FB_IN
SEL2
VEE
nQFB
QFB
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
nc
SEL1
SEL0
VCC
PLL_SEL
VCCA
SEL3
VCCO
Q
nQ
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
相关PDF资料
PDF描述
ICS8735AY-01 8735 SERIES, PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
ICS8735AY-31LFT 8735 SERIES, PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
ICS8735AYI-01 8735 SERIES, PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
ICS8735AYI-01T 8735 SERIES, PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
ICS8735AYI-01 8735 SERIES, PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
相关代理商/技术参数
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ICS8735AY-01LF 功能描述:IC CLK GEN ZD 3.3V LVPECL 32LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件
ICS8735AY-01LFT 功能描述:IC CLK GEN ZD 3.3V LVPECL 32LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件
ICS8735AY-31LF 功能描述:IC CLK GEN ZD DIFF-LVPECL 32LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件
ICS8735AY-31LFT 功能描述:IC CLK GEN ZD 1:5 LVPECL 32-LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件