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LMH0307 PDF预览

LMH0307

更新时间: 2024-02-01 15:46:43
品牌 Logo 应用领域
美国国家半导体 - NSC 驱动器
页数 文件大小 规格书
14页 304K
描述
3 Gbps HD/SD SDI Dual Cable Driver with Cable Detect

LMH0307 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN, LCC16,.16SQ,25针数:16
Reach Compliance Code:compliantECCN代码:5A991.B.1
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.48差分输出:YES
驱动器位数:1输入特性:DIFFERENTIAL
接口集成电路类型:LINE DRIVER接口标准:GENERAL PURPOSE
JESD-30 代码:S-PQCC-N16JESD-609代码:e3
长度:4 mm湿度敏感等级:3
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
最小输出摆幅:0.72 V输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC16,.16SQ,25封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
最大接收延迟:座面最大高度:0.8 mm
子类别:Line Driver or Receivers最大供电电压:3.465 V
最小供电电压:3.135 V标称供电电压:3.3 V
电源电压1-最大:3.465 V电源电压1-分钟:3.135 V
电源电压1-Nom:3.3 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4 mmBase Number Matches:1

LMH0307 数据手册

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PRELIMINARY  
June 26, 2008  
LMH0307  
3 Gbps HD/SD SDI Dual Cable Driver with Cable Detect  
General Description  
Features  
The LMH0307 3 Gbps HD/SD SDI Dual Cable Driver with  
Cable Detect is designed for use in SMPTE 424M, SMPTE  
292M, SMPTE 344M, and SMPTE 259M serial digital video  
applications. The LMH0307 implements two complementary  
output drivers and drives 75transmission lines (Belden  
1694A, Belden 8281, or equivalent) at data rates up to 2.97  
Gbps.  
SMPTE 424M, SMPTE 292M, SMPTE 344M, and SMPTE  
259M compliant  
Data rates to 2.97 Gbps  
Cable detect on output  
Loss of signal detect at input  
Output driver power down control  
Typical power consumption: 230 mW in SD mode and 275  
mW in HD mode  
The LMH0307 includes intelligent sensing capabilities to im-  
prove system diagnostics. The cable detect feature senses  
near-end termination to determine if a cable is correctly at-  
tached to the output BNC. Input loss of signal (LOS) detects  
the presence of a valid signal at the input of the cable driver.  
These sensing features may be used to alert the user of a  
system fault and activate a deep power save mode, reducing  
the cable driver's power consumption to 3 mW. These fea-  
tures are accessible via an SMBus interface.  
Power save mode typical power consumption: 4 mW  
Single 3.3V supply operation  
Differential input  
Dual complementary 75outputs  
Selectable slew rate  
Industrial temperature range: −40°C to +85°C  
16–pin LLP package  
The LMH0307 provides two selectable slew rates for SMPTE  
259M and SMPTE 424M / 292M compliance. The output am-  
plitude is adjustable ±10% in 5 mV steps via the SMBus.  
Applications  
The LMH0307 is powered from a single 3.3V supply. Power  
consumption is typically 230 mW in SD mode and 275 mW in  
HD mode. The LMH0307 is available in a 16-pin LLP pack-  
age.  
SMPTE 424M, SMPTE 292M, SMPTE 344M, and SMPTE  
259M serial digital interfaces  
Digital video routers and switches  
Distribution amplifiers  
The LMH0307 interfaces with National's LMH0356 for addi-  
tional system control and power consumption savings (see  
Typical Application).  
Typical Application  
30047903  
© 2008 National Semiconductor Corporation  
300479  
www.national.com  

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