TDA7100 Datasheet, PDF (16/41 Pages) Infineon Technologies AG – 434 MHz ASK/FSK Transmitter in 10-pin Package

TDA7100
Functional Description
Table 6 provides a listing of how to get into the different power modes
Table 6
PDWN
Low¹⁾
Open²⁾
High³⁾
Open
High
Open
Open
Power Modes
FSKDTA
Low, Open
Low
Low, Open, High
High
Low, Open, High
High
Low, Open, High
ASKDTA
Low, Open
Low
Low
Low
Open, High
Open, High
High
MODE
POWER DOWN
PLL ENABLE
TRANSMIT
1) Low:
2) Open:
3) High:
Voltage at pin < 0.7V (PDWN)
Voltage at pin < 0.5V (FSKDTA, ASKDTA)
Pin open
Voltage at pin > 1.5V
Other combinations of the control pins PDWN, FSKDTA and ASKDTA are not
recommended.
Data Sheet
16
V 1.0, 2007-05-02