11.1.8.16 LVDS PHY Characteristics

The SAMA7D6 complies with the LVDS standard TIA/EIA-644 for protocol and electrical specifications.

Table 11-66. LVDS PHY Characteristics
SymbolParameterConditionsMinMaxUnit
VDDLVDSSupply voltage range(1)2.252.75V
IDDLVDSCurrent consumption (2)(3)Pre-emphasis disabled30.0mA
Pre-emphasis enabled50.0mA
tSTARTStart-up time(2)50μs
VODOutput differential voltage ±250±450mV
VCMOutput common mode voltage1.061.44V
VOHSSingle-ended output level high1.211.64V
VOLSSingle-ended output level low 0.911.24V
fLVDSCKLVDS_CLK1x output frequency(2)90MHz
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 Gbps/lane, 100Ω load