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SK2111AXF PDF预览

SK2111AXF

更新时间: 2024-01-18 05:33:45
品牌 Logo 应用领域
商升特 - SEMTECH 时钟驱动器逻辑集成电路
页数 文件大小 规格书
6页 399K
描述
1:10 DIFFERENTIAL LVDS CLOCK DRIVER

SK2111AXF 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:QFP
包装说明:HLQFP, QFP32,.35SQ,32针数:32
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.92Is Samacsys:N
输入调节:DIFFERENTIALJESD-30 代码:S-PQFP-G32
JESD-609代码:e0长度:7 mm
逻辑集成电路类型:LOW SKEW CLOCK DRIVER功能数量:1
反相输出次数:端子数量:32
实输出次数:10最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:HLQFP封装等效代码:QFP32,.35SQ,32
封装形状:SQUARE封装形式:FLATPACK, HEAT SINK/SLUG, LOW PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED电源:3.3 V
Prop。Delay @ Nom-Sup:0.6 ns传播延迟(tpd):0.58 ns
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Clock Drivers最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mm最小 fmax:800 MHz
Base Number Matches:1

SK2111AXF 数据手册

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SK2111  
1:10 Differential LVDS Clock Driver  
TEST AND MEASUREMENT PRODUCTS  
Features  
Description  
SK2111 is a 1 to 10 data/clock distributor utilizing  
LVDS (Low Voltage Differential Signaling) technology  
for high speed operation. Data paths are fully differ-  
ential from input-to-output for low noise generation  
and low pulse width distortion. The design allows  
connection of 1 input to all 10 outputs. LVDS I/O  
enable high speed data transmission for point-to-point  
interconnects. This device can be used as a high  
speed differential 1 to 10 signal distribution / fanout  
replacing multi-drop bus applications for higher speed  
links with improved signal quality. It can also be  
used for clock distribution up to 800 MHz.  
• Supply Voltage Range: +3.0V to +3.6V  
• Part-to-part skew 75 ps (Max.)  
• Output channel-to-channel skew is 60 ps (Max.)  
• 800 MHz minimum toggle frequency  
• Differential output voltage (DVOUT) is 350 mV  
(typical) with 100 termination load  
• LVDS receiver inputs accept LVPECL signals  
• On-chip 100 input termination resistor  
• Fast propagation delay of 500 ps (typical)  
• Receiver input threshold <±±11 mV  
• VREF for LVDS single-ended input applications  
• ESD Protection of >4000V  
• Industrial Temperature Range: -40oC to +85oC  
• Available in Thermally Enhanced EDQUAD  
32 Pin LQFP Package  
The SK2111 accepts LVDS signal levels, LVPECL lev-  
els directly or PECL with attenuation network resis-  
tors. The inputs of SK2111 have an on-chip 100 Ω  
termination resistors to minimize the component count.  
The OE input is synchronous so that the outputs will  
only be enabled/disabled when they are already in the  
low state. This feature prevents generating any runt  
clocks. The EDQUAD LQFP package has an exposed  
heatslug which is connected to VEE substrate.  
• Conforms to ANSI/TIA/EIA-644 LVDS standard  
Pin Description  
Functional Block Diagram  
24 23 22 21 20 19 18 17  
25  
VCC  
Q2*  
Q2  
16  
15  
14  
13  
12  
11  
10  
9
VCC  
Q7  
26  
27  
28  
29  
30  
31  
32  
10  
Q7*  
Q8  
CLK1  
Q1*  
Q1  
Q0:Q9  
100  
Q8*  
Q9  
SK2111  
CLK1*  
Q0*:Q9*  
Q0*  
Q0  
Q9*  
VCC  
LEN  
D
Q
VCC  
1
2
3
4
5
6
7
8
OE  
V
REF  
1.2V  
Pin Names  
Pin  
CLK1, CLK1*  
Q0, Q9, Q0*, Q9*  
VREF  
Function  
Differential LVDS Input Pair  
Differential LVDS Outputs  
OE  
0
Q0-Q9  
LOW  
Qn  
Q0*-Q9*  
HIGH  
1
Qn*  
LVDS Reference Voltage 1.2V  
Output Enable Input LVTTL / LVCMOS  
OE  
Truth Table  
www.semtech.com  
Revision 3 / April 24, 2003  
1

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