HD29050 Datasheet, PDF (6/14 Pages) List of Unclassifed Manufacturers – Dual Differential Line Drivers / ReceiversWith 3 State Outputs

HD29050
DC Test (|V_OD2|, ∆ |V_OD|, V_OC, ∆ |V_OC|)
|V_OD2|, ∆ |V_OD| Test
Output Y
Output Z
V_OD 2
50 Ω
50 Ω
V_OC, ∆ |V_OC| Test
50 Ω
Y
R
Z
V_OC
50 Ω
Note:
|V_OD| and ∆ |V_OC| indicate the differences of voltage from the former states when Y and Z outputs are
inversed.
∆ |V_OD| = ||V_OD2| – |V_OD2||
∆ |V_OC| = |V_OC – V_OC|
1. t_PLHD, t_PHLD
Test circuit
Enable
3V
Input
Pulse
Generator
*1
Y
A
Z
Output
C _L=
30 pF
*2
5V
R _L=
180 Ω
R _L=
75 Ω
Rev.3.00, Jul.16.2004, page 6 of 13