TDA5103A Datasheet, PDF (26/29 Pages) Infineon Technologies AG – ASK Transmitter 345 MHz

TDA 5103A
preliminary
Reference
5.3 AC/DC Characteristics
5.3.1 AC/DC Characteristics at 3V, 25°C
Table 5-3 Supply Voltage V_S = 3 V, Ambient temperature T_amb = 25°C
Parameter
Symbol
Limit Values
Min
Typ
Max
Current consumption
Power down mode
I_{S PDWN}
100
PLL enable mode
I_{S PLL_EN}
3.3
4.2
Transmit mode
I_{S TRANSM}
7
9
Power Down Mode Control (Pin 1)
Power down mode
V_PDWN
PLL enable mode
V_PDWN
Transmit mode
V_PDWN
Input bias current PDWN
I_PDWN
Loop Filter (Pin 4)
VCO tuning voltage
V_LF
Output frequency range
345 MHz-band
f_{OUT, 345}
ASK Modulation Data Input (Pin 5)
Transmit disabled
V_DATA
Transmit enabled
V_DATA
Input bias current DATA
I_DATA
Input bias current DATA
I_DATA
ASK data rate
f_DATA
0
1.5
1.5
V_S - 1.3
338
0
1.5
-20
0.7
V_S
V_S
30
V_S - 0.8
345
352
0.5
V_S
30
20
Unit
nA
mA
mA
V
V
V
µA
V
MHz
V
V
µA
µA
kHz
Test Conditions
V (Pins 1 and 5) = 0 V
Load tank see
Figure 4-1
V_DATA < 0.2 V
V_DATA < 0.5 V
V_DATA > 1.5 V
V_PDWN = V_S
f_VCO = 690 MHz
V_S-V_LF = 0.6V...1.6V
V_DATA = V_S
V_DATA = 0 V
Wireless Components
5-3
Specification, March 2001