321098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
321098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
PI90LVB179/PI90LVB180/
PI90LVB050/PI90LVB051
3.3V Boost LVDS High-Speed Differential Line Drivers & Receivers
Parameter Measurement Information
Driver (continued)
25Ω ±1% (2 Places)
D
OUT+
D
IN at
0.8V or 2V
D
OUT–
D
EN
1.2 V
C
L
=10pF
(2 Places)
V
OD+
V
OD–
D
EN
2V
1.4 V
0.8 V
~1.4 V
1.25 V
1.2 V
tPHZ
1.2 V
1.15 V
~1 V
tPLZ
D
IN
at 0.8 V and input to D
EN
V
OD+
or V
OD–
D
IN
at 2V and input to D
EN
tPZH
V
OD–
or V
OD+
tPZL
NOTE A:
All input pulses are supplied by a generator having the following characteristics: tr or tf
≤
1ns, pulse repetition rate (PRR) = 0.5 Mpps,
pulse width = 500
±
10 ns. CL includes instrumentation and fixture capacitance within 0.06mm of the D.U.T.
Figure 4. Enable and Disable Timing Circuit and Definitions
7
PS8540
05/01/01
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
