LMH0002
LMH0002 is Digital Cable Driver manufactured by National Semiconductor.
Description
The LMH0002 SMPTE 292M / 259M serial digital cable driver is a monolithic, high-speed cable driver designed for use in SMPTE 292M / 259M serial digital video and ITU-T G.703 serial digital data transmission applications. The LMH0002 drives 75Ω transmission lines (Belden 8281, Belden 1694A or equivalent) at data rates up to 1.485 Gbps. The LMH0002 provides two selectable slew rates for SMPTE 259M and SMPTE 292M pliance. The output voltage swing is adjustable via a single external resistor. The LMH0002 is powered from a single 3.3V supply. Power consumption is typically 125m W in SD mode and 149m W in HD mode.
Features n SMPTE 292M, SMPTE 344M and SMPTE 259M pliant n Data rates to 1.485 Gbps n Differential input n 75Ω differential output n Selectable slew rate n Adjustable output amplitude n Single 3.3V supply operation n Operating temperature range: mercial 0˚C to +70˚C (LMH0002MA) or Industrial
- 40˚C to +85˚C (LMH0002TMA) n Typical power consumption: 125m W in SD mode and 149m W in HD mode n Replaces the GS1528 and GS1528A
Applications n SMPTE 292M, SMPTE 344M, and SMPTE 259M serial digital interfaces n Sonet/SDH and ATM interfaces n Digital routers and switches n Distribution amplifiers n Buffer applications n Set top boxes n Security cameras
Typical Application
© 2006 National Semiconductor Corporation
DS201761
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Absolute Maximum Ratings (Note 1)
Supply Voltage: Input Voltage (all inputs) Output Current Storage Temperature Range Junction Temperature Lead Temperature (Soldering 4 Sec) Package Thermal Resistance θJA 8-pin SOIC θJC 8-pin SOIC
- 0.5V to 3.6V
- 0.3V to VCC+0.3V 28m A
- 65˚C to +150˚C +150˚C +260˚C +125˚C/W +105˚C/W
ESD Rating (HBM) ESD Rating (MM)
5k V 250V
Remended Operating Conditions
Supply Voltage (VCC
- VEE): Operating Free Air Temperature (TA) LMH0002MA LMH0002TMA 3.3V ± 5% 0˚C to +70˚C
- 40˚C to +85˚C
DC Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise...