TDA7100 Datasheet, PDF (35/41 Pages) Infineon Technologies AG – 434 MHz ASK/FSK Transmitter in 10-pin Package

TDA7100
Reference
Table 12 Supply Voltage V_S=3V, Ambient temperature T_amb=25°C (cont’d)
Parameter
Symbol
Limit Values
min. typ. max.
Power Down Mode Control (Pin 10)
Power Down mode
V _PDWN 0
0.7
PLL Enable mode
V _PDWN 1.5
V_S
Transmit mode
V _PDWN 1.5
V_S
Input bias current
I_PDWN
30
PDWN
Unit Test
Conditions
V
V_ASKDTA < 0.2 V
V_FSKDTA < 0.2 V
V
V_ASKDTA < 0.5 V
V
V_ASKDTA > 1.5 V
µA V_PDWN = V_S
1) Derating linearly to a saturation voltage of max. 140 mV at I_CLKOUT = 0 mA
2) Power amplifier in overcritical C-operation
Matching circuitry as used in the 50 Ohm-Output Testboard at the specified frequency.
Tolerances of the passive elements not taken into account.
4.3.2 AC/DC Characteristic at 2.1V ...4.0 V, -20°C ...+70°C
Table 13 Supply Voltage V_S=2.1V ... 4.0V, T_amb=-20°C ... +70°C
Parameter
Symbol
Limit Values
min. typ. max.
Current consumption
Power Down mode
I_{S PDWN}
4
PLL Enable mode
Transmit mode
Output frequency
I_{S PLL_EN}
I_{S TRANSM}
3.5
4.6
7.5
Output frequency
f_OUT
432
434
437
Clock Driver Output (Pin 1)
Output current (High) I_CLKOUT
5
Saturation Voltage
V_SATL
0.5
(Low)¹⁾
Unit Test
Conditions
µA V (Pins 10, 6
and 7) < 0.2 V
mA
mA
MHz f_OUT = 32 * f_COSC
µA V_CLKOUT = V_S
V
I_CLKOUT = 0.6
mA
Data Sheet
35
V 1.0, 2007-05-02