PI90LVB179/PI90LVB180/
PI90LVB050/PI90LVB051
3.3V Boost LVDS High-Speed Differential Line Drivers & Receivers
ParameterMeasurementInformation
Driver (continued)
25Ω 1ꢀ (2 ꢁPlceꢂ)
D
OUT+
D
lt 0.8V or 2V
IN
D
OUT–
1.2 V
D
EN
C
=10pF
L
V
V
OD–
OD+
(2 ꢁPlceꢂ)
2V
1.4V
0.8V
D
EN
~1.4V
1.25V
1.2V
V
V
or V
OD+
OD–
D
lt 2V lnd input to D
EN
IN
t
ꢁZH
t
t
ꢁHZ
ꢁLZ
1.2V
1.15V
~1V
lt 0.8V lnd input to D
D
or V
EN
IN
OD–
OD+
t
ꢁZL
NOTE A: All input pulses are supplied by a generator having the following characteristics: t or t ≤1ns, pulse repetition rate (PRR) = 0.5 Mpps,
r
f
pulse width = 500 10 ns. C includes instrumentation and fixture capacitance within 0.06mm of the D.U.T.
L
Figure 4. Enable and Disable Timing Circuit and Definitions
PS8540
05/01/01
7
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
