TDA7110 Datasheet, PDF (19/39 Pages) Infineon Technologies AG – ASK/FSK Transmitter 868/433 MHz

TDA7110
Functional Description
Alternative ASK Modulation, FSKDTA not connected.
Modes:
Power Down
PLL Enable
Transmit
High
PDWN
Low
Open, High
ASKDTA
Low
to
to
min. 1 msec.
Figure 2-8 Alternative ASK Modulation
Alternative FSK Modulation
Modes:
Power Down
PLL Enable
High
PDWN
Low
Open, High
ASKDTA
Low
Open, High
FSKDTA
Low
to
to
to
min. 1 msec.
Figure 2-9 Alternative FSK Modulation
t
DATA
t
Alt_ASK_mod.wmf
Transmit
t
t
DATA
t
Alt_FSK_mod.wmf
Wireless Components
2 - 13
Data Sheet, December 2008