HI-4850 Datasheet, PDF (5/14 Pages) List of Unclassifed Manufacturers – Extended Power Supply Operating Range 3.0V to 5.5V

HI-4850
TEST CIRCUITS
DE
+
AY
DI
TX
|V_OD|
50pF
54Ω
BZ
-
Figure 3 - Driver DC Characteristics ( V_OD1, V_OD2, and ∆V_OD)
DE
DE
+
AY
27Ω
+
AY
375Ω
DI
TX
|V_OD3|
50pF
VOCM ^DI
TX
|V_OD3|
60Ω
BZ
27Ω
-
BZ
-
375Ω _VOCM
Figure 4 - Driver DC Characteristics with and without Common-Mode Loading ( V_OCM, V_OD3, and ∆V_OD)
VDD
DI
0V
BZ
AY
VO
VOD =
0V
V(AY) - V(BZ)
-VO
DE
1Mpbs
DI
TX
AY
BZ
50pF ^54Ω
Figure 5 - Driver Switching Characteristics (t_PDR, t_PDF, t_r and t_f)
1.5V
VO
1/2VO
t _PDR
t_MSK
90%
t _PDF
1.5V
1/2VO
90%
t_MSK
10%
10%
tr
tf
Figure 6. Driver Switching Waveforms
HOLT INTEGRATED CIRCUITS
5