TDA7100 Datasheet, PDF (18/41 Pages) Infineon Technologies AG – 434 MHz ASK/FSK Transmitter in 10-pin Package

Alternative ASK Modulation, FSKDTA not connected.
Modes:
Power Down
PLL Enable
TDA7100
Functional Description
Transmit
High
PDWN
Low
to
Open, High
ASKDTA
Low
to
min. 1 msec.
Figure 6 Alternative ASK Modulation
Alternative FSK Modulation
Modes:
Power Down
PLL Enable
High
PDWN
Low
to
Open, High
ASKDTA
Low
to
Open, High
FSKDTA
Low
to
Figure 7
min. 1 msec.
Alternative FSK Modulation
t
DATA
t
Transmit
t
t
DATA
t
Data Sheet
18
V 1.0, 2007-05-02