RHFLVDS2281 Datasheet, PDF (11/17 Pages) STMicroelectronics – Rad-hard, dual 4x4 crosspoint switch LVDS

RHFLVDS2281
5
Test circuit
Test circuit
Figure 3. Voltage and current definition
II
VCM=(VIN+ + VIN-)/2
IN+
VID
LVDS
Receiver
IN-
VIN+ VIN-
LVDS
Driver
OUT+
VOD
OUT-
CL=10pF
100-ohm
VOS=(VOUT+ + VOUT- )/2
CL=10pF
Figure 4. Timing and voltage definitions for differential output signal
VIN+
VIN-
50%
50%
VOD
tPHLD
80%
20%
tPLHD
20%
80%
tf
tr
1.
All
f=
input pulses are
1 MHz, Z_O = 50
supplied by
Ω, and duty
a generator with
cycle = 50%.
the
following
characteristics:
t_r
or
t_f
≤ 1 ns, 
2. The product is guaranteed with C_L = 10 pF.
DocID027588 Rev 1
11/17
17