11.1.8.16 LVDS PHY Characteristics

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

Table 11-67. LVDS PHY Characteristics
SymbolParameterConditionsMinMaxUnit
VDDLVDSSupply voltage range(1)–2.252.75V
IDDLVDSCurrent consumption (2)(3)Pre-emphasis disabled–30.0mA
Pre-emphasis enabled–50.0mA
tSTARTStart-up time(2)––50μs
VODOutput differential voltage –±250±450mV
VCMOutput common mode voltage–1.061.44V
VOHSSingle-ended output level high–1.211.64V
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