10.1.8.11 LVDS PHY Characteristics

The SAM9X7 Series complies with the LVDS standard TIA/EIA-644 for protocol and electrical specifications.

Table 10-59. LVDS PHY Characteristics
SymbolParameterConditionsMinMaxUnit
VDDIN33Supply voltage range (VDDIN33)(1)3.03.60V
IDDIN33Current consumption (VDDIN33)(2)(3)Pre-emphasis disabled30.0mA
Pre-emphasis enabled50.0mA
tSTARTStart-up time(2)50μs
VODOutput differential voltage(2) +/-250+/-450mV
VCMOutput common mode voltage1.061.44V
VOHSSingle-ended output level high(2)1.211.64V
VOLSSingle-ended output level low 0.911.24V
fLVDSCKLVDS_CLK1x output frequency(2)5779MHz
BRLANEBit rate per lane(4)175550Mbps
Note:
  1. This LVDS PHY must be powered by the 2.5V regulated output of the VDDOUT25 regulator, which is supplied from VDDIN33.
  2. Simulation data
  3. Four-lane data stream, 0.4 Mbps/lane, 100 Ohms load
  4. Maximum LVDS PHY operating data rate. From a system point of view, the display resolution is limited to 1280x720.