TDA5103A Datasheet, PDF (27/29 Pages) Infineon Technologies AG – ASK Transmitter 345 MHz

TDA 5103A
preliminary
Reference
Table 5-3 Supply Voltage V_S = 3 V, Ambient temperature T_amb = 25°C
Parameter
Symbol
Limit Values
Min
Typ
Max
Clock Driver Output (Pin 6)
Output current (Low)
I_CLKOUT
1
Output current (High)
I_CLKOUT
-40
Saturation Voltage (Low)
V_SATL
0.9
Saturation Voltage (High)
V_SATH
V_S - 0.9
Crystal Oscillator Input (Pin 7)
Load capacitance
C_COSCmax
5
Serial Resistance of the crys-
100
tal
Input inductance of the
11
COSC pin
Power Amplifier Output (Pin 9)
Output Power¹⁾
P_OUT345
3
transformed to 50 Ohm
5
7
Low Power Detect Output (Pin 10)
Internal pull up current
I _LPD1
30
Input current low voltage
I _LPD2
1
1) Power amplifier in overcritical C-operation.
Matching circuitry as used in the 50 Ohm-Output Testboard.
Unit Test Conditions
mA
V_CLKOUT = V_S
µA
V_CLKOUT = 0 V
V
I_CLKOUT = 1 mA
V
I_CLKOUT = 0 mA
pF
Ω
f = 10.78 MHz
µH
f = 10.78 MHz
dBm f_OUT = 345 MHz
µA
V_S = 2.3 V ... V_S
mA
V_S = 1.9 V ... 2.1 V
Wireless Components
5-4
Specification, March 2001