인터페이스 직렬 디지털 인터페이스(SDI) IC

LMH0344

활성

3G HD/SD SDI 적응형 케이블 이퀄라이저

제품 상세 정보

Function Equalizer Power consumption (mW) 280 Data rate (max) (Mbps) 2970 Control interface Pin Operating temperature range (°C) -40 to 85
Function Equalizer Power consumption (mW) 280 Data rate (max) (Mbps) 2970 Control interface Pin Operating temperature range (°C) -40 to 85
WQFN (RUM) 16 16 mm² (4 mm × 4 mm) CS-BGA (NYA) 25 9 mm² (— mm × — mm)
  • Compliant With ST 424, ST 292, ST 344, and ST
    259
  • Supports DVB-ASI at 270 Mbps
  • Wide Range of Data Rates: 125 Mbps to 2.97
    Gbps
  • Equalizes up to 120 Meters of Belden 1694A at
    2.97 Gbps, up to 140 Meters of Belden 1694A at
    1.485 Gbps, or up to 400 Meters of Belden 1694A
    at 270 Mbps
  • Equalizes up to 120m of Belden 1694A at 2.97
    Gbps With 0.3 UI Maximum Output Jitter
  • Manual Bypass and Output Mute With a
    Programmable Threshold
  • Single-Ended or Differential Input
  • 50-Ω Differential Outputs (Internal 50-Ω Pullups)
  • Single 3.3-V Supply Operation
  • 280-mW Typical Power Consumption
  • 16-Pin WQFN or 25-Ball CS-BGA Package
  • Industrial Temperature Range: –40°C to +85°C
  • HBM ESD Rating: 8 kV
  • WQFN Version Footprint Compatible With the
    LMH0044, LMH0384, and LMH0074
  • Replaces the Semtech GS2974A or GS2974B
  • Compliant With ST 424, ST 292, ST 344, and ST
    259
  • Supports DVB-ASI at 270 Mbps
  • Wide Range of Data Rates: 125 Mbps to 2.97
    Gbps
  • Equalizes up to 120 Meters of Belden 1694A at
    2.97 Gbps, up to 140 Meters of Belden 1694A at
    1.485 Gbps, or up to 400 Meters of Belden 1694A
    at 270 Mbps
  • Equalizes up to 120m of Belden 1694A at 2.97
    Gbps With 0.3 UI Maximum Output Jitter
  • Manual Bypass and Output Mute With a
    Programmable Threshold
  • Single-Ended or Differential Input
  • 50-Ω Differential Outputs (Internal 50-Ω Pullups)
  • Single 3.3-V Supply Operation
  • 280-mW Typical Power Consumption
  • 16-Pin WQFN or 25-Ball CS-BGA Package
  • Industrial Temperature Range: –40°C to +85°C
  • HBM ESD Rating: 8 kV
  • WQFN Version Footprint Compatible With the
    LMH0044, LMH0384, and LMH0074
  • Replaces the Semtech GS2974A or GS2974B

The LMH0344 3-Gbps HD – SD SDI Adaptive Cable Equalizer is designed to equalize data transmitted over cable (or any media with similar dispersive loss characteristics). The equalizer operates over a wide range of data rates from 125 Mbps to 2.97 Gbps and supports ST 424, ST 292, ST 344, and ST 259.

The LMH0344 device implements DC restoration to correctly handle pathological data conditions. The equalizer may be driven in either a single-ended or differential configuration.

Additional features include separate carrier detect and output mute pins which may be tied together to mute the output when no signal is present. A programmable mute reference is provided to mute the output at a selectable level of signal degradation.

For applications using the 4:4:4:4 10 bits video format, the LMH0394 cable equalizer will provide better performance.

The device is available in two space-saving packages: a 4-mm × 4-mm 16-pin WQFN and even more space-efficient 3-mm × 3-mm 25-ball CS-BGA package.

The LMH0344 3-Gbps HD – SD SDI Adaptive Cable Equalizer is designed to equalize data transmitted over cable (or any media with similar dispersive loss characteristics). The equalizer operates over a wide range of data rates from 125 Mbps to 2.97 Gbps and supports ST 424, ST 292, ST 344, and ST 259.

The LMH0344 device implements DC restoration to correctly handle pathological data conditions. The equalizer may be driven in either a single-ended or differential configuration.

Additional features include separate carrier detect and output mute pins which may be tied together to mute the output when no signal is present. A programmable mute reference is provided to mute the output at a selectable level of signal degradation.

For applications using the 4:4:4:4 10 bits video format, the LMH0394 cable equalizer will provide better performance.

The device is available in two space-saving packages: a 4-mm × 4-mm 16-pin WQFN and even more space-efficient 3-mm × 3-mm 25-ball CS-BGA package.

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기술 자료

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15개 모두 보기
상위 문서 유형 직함 형식 옵션 최신 영어 버전 다운로드 날짜
* 데이터 시트 LMH0344 3-Gbps HD - SD SDI Adaptive Cable Equalizer datasheet (Rev. O) PDF | HTML 2015. 7. 1
애플리케이션 노트 3G-SDI Cable Equalizer Compatibility Guide – TI / MACOM 2017. 9. 13
애플리케이션 노트 3G-SDI Cable Equalizer Compatibility Guide – TI / Semtech 2017. 9. 13
선택 가이드 Broadcast and Professional Video Interface Solutions (Rev. E) PDF | HTML 2017. 4. 5
애플리케이션 노트 AN-1972 Board Layout Challenges in Serial Digital Interface (Rev. C) 2013. 4. 26
애플리케이션 노트 AN-1943 Understanding Serial Digital Video Bit Rates (Rev. A) 2013. 4. 26
애플리케이션 노트 Triple Rate SDI IP FPGA Resource Utilization on SDXILEVK/AES-EXP-SDI-G Ref Dsgn (Rev. A) 2013. 4. 26
애플리케이션 노트 Replacing the CLC014 Adaptive Cable Equalizer with the LMH0074 (Rev. A) 2013. 4. 26
애플리케이션 노트 Replacing the CLC012 Adaptive Cable Equalizer with the LMH0074 (Rev. A) 2013. 4. 26
애플리케이션 노트 AN-2145 Power Considerations for SDI Products (Rev. B) 2013. 4. 26
애플리케이션 노트 AN-2146 Power Design for SDI and Other Noise-Sensitive Devices (Rev. A) 2013. 4. 26
애플리케이션 노트 High-Speed Board Layout Challenges in FPGA/SDI Sub-Systems 2009. 11. 12
애플리케이션 노트 3G-SDI: 32 Loop Cascade Analysis 2008. 10. 23
애플리케이션 노트 DS25CP104 in 3G SDI Router Application 2008. 8. 20
설계 가이드 Broadcast Video Owner's Manual 2006. 11. 17

설계 및 개발

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시뮬레이션 모델

LMH0344 IBIS Model

SNLM011.ZIP (9 KB) - IBIS 모델
지원되는 제품 및 하드웨어
패키지 CAD 기호, 풋프린트 및 3D 모델
WQFN (RUM) 16 Ultra Librarian
CS-BGA (NYA) 25 Ultra Librarian

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