Philips TDA5051A User Manual
1999 May 31
12
Philips Semiconductors
Product specification
Home automation modem
TDA5051A
Table 3
Relationship between DATA
IN
and TX
OUT
Note
1. X = don’t care.
PD
DATA
IN
TX
OUT
1
X
(1)
high-impedance
0
1
high-impedance (after t
h
)
0
0
active with DC offset
handbook, full pagewidth
MGK837
tW(burst)
tsu
0
VO(DC)
th
tW(burst)(min)
TXOUT
tW(DI)
tW(DI)(min)
DATAIN
(1)
(2)
(3)
Fig.8 Relationship between DATA
IN
and TX
OUT
(see Table 3).
(1) t
W(DI)
> t
W(DI)(min)
.
(2) t
W(DI)(min)
= t
su
+
(3) t
W(DI)(min)
< t
su
; wrong operation.
1
f
cr
-----
Fig.9 Pulse shape characteristics.
handbook, halfpage
MGK010
tW(burst)
tsu
th
100%