STDVE001A Adaptive single 3.4Gbps TMDS/HDMI signal equalizer

The STDVE001A integrates a 4-channel 3.4 Gbps TMDS equalizer. High-speed data paths and flow-through pinout minimize the internal device jitter and simplify the board layout.

The equalizer overcomes the intersymbol interference (ISI) jitter effects from lossy cables. The buffer/driver on the output can drive the TMDS output signals over long distances. In addition to this, STDVE001A integrates the 50 Ω termination resistor on all the input channels to improve performance and reduce board space. The device can be placed in a low-power mode by disabling the output current drivers. The STDVE001A is ideal for advanced TV and STB applications supporting HDMI/DVI standard. The differential signal from the HDMI/DVI ports can be routed through the STDVE001A to guarantee good signal quality at the HDMI receiver. Designed for very low skew, jitter and low I/O capacitance, the switch preserves the signal integrity to pass the stringent HDMI compliance requirements

技术特性
  • Compatible with the high-definition multimedia interface (HDMI) v1.3 digital interface
  • Conforms to the transition minimized differential signaling (TMDS) voltage standard on input and output channels
  • 340 MHz maximum clock speed operation supports all video formats with deep color at maximum refresh rates
  • 3.4 Gbps data rate per channel
  • Fully automatic adaptive equalizer for cables lengths up to 25 m
  • Single supply VCC: 3.135 to 3.465 V
  • ESD: > ± 5 KV HBM for all TMDS I/Os
  • Integrated open-drain I²C buffer for display data channel (DDC)
  • 5.3 V tolerant DDC and HPD I/Os
  • Lock-up free operation of I²C bus
  • 0 to 400 kHz clock frequency for I²C bus
  • Low capacitance of all the channels
  • Equalizer regenerates the incoming attenuated TMDS signal
  • Buffer drives the TMDS outputs over long PCB track lengths
  • Low output skew and jitter
  • Tight input thresholds reduce bit error rates
  • On-chip selectable 50 Ω input termination
  • Low ground bounce
  • Data and control inputs provide undershoot clamp diode
  • Demonstration kit is available
功能框图
STDVE001A 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STDVE001ABTR Active   1000 TQFP 48 7x7x1.0 Tape And Reel   STDVE001ABTR
STDVE001AQTR Active   1000 VFQFPN 48 7x7x1.0 Tape And Reel   STDVE001AQTR
DATASHEET
描述 版本 大小
STDVE001A : DS5876: Adaptive single 3.4 Gbps TMDS/HDMI signal equalizer 5 767KB
USER MANUALS
描述 版本 大小
UM0912: STEVAL-CCH002V2: HDMI and video switches demonstration board 1 887KB