TDA7110 Datasheet, PDF (35/39 Pages) Infineon Technologies AG – ASK/FSK Transmitter 868/433 MHz

TDA7110
Reference
Table 4-3 Supply Voltage V_S = 3 V, Ambient temperature T_amb = 25°C
Parameter
Symbol
Limit Values
Min
Typ
Max
FSK Modulation Data Input (Pin 7)
FSK Switch on
V_FSKDTA
0
0.5
FSK Switch off
V_FSKDTA
1.5
V_S
Input bias current FSKDTA
I_FSKDTA
30
Input bias current FSKDTA
I_FSKDTA
-20
FSK data rate
f_FSKDTA
20
Clock Driver Output (Pin 8)
Output current (High)
I_CLKOUT
5
Saturation Voltage (Low)¹⁾
V_SATL
0.56
Clock Divider Control (Pin 9)
Setting Clock Driver output
V_CLKDIV
0
0.2
frequency f_CLKOUT=3.39 MHz
Setting Clock Driver output
V_CLKDIV
frequency f_CLKOUT=847.5kHz
Input bias current CLKDIV
I_CLKDIV
30
Input bias current CLKDIV
I_CLKDIV
-20
Crystal Oscillator Input (Pin 10)
Load capacitance
C_COSCmax
5
Serial Resistance of the crys-
100
tal
Input inductance of the
COSC pin
3.25
4.25
5.25
Serial Resistance of the crys-
100
tal
Input inductance of the
COSC pin
3.6
4.6
5.6
FSK Switch Output (Pin 11)
On resistance
R_FSKOUT
250
On capacitance
C_FSKOUT
6
Off resistance
R_FSKOUT
10
Off capacitance
C_FSKOUT
1.5
Unit Test Conditions
V
V
µA
V_FSKDTA = V_S
µA
V_FSKDTA = 0 V
kHz
µA
V_CLKOUT = V_S
V
I_CLKOUT = 1 mA
V
V
pin open
µA
V_CLKDIV = V_S
µA
V_CLKDIV = 0 V
pF
Ω
f = 6.78 MHz
µH
f = 6.78 MHz
Ω
f = 13.56 MHz
µH
f = 13.56 MHz
Ω
V_FSKDTA = 0 V
pF
V_FSKDTA = 0 V
kΩ
V_FSKDTA = V_S
pF
V_FSKDTA = V_S
Wireless Components
4-4
Data Sheet, December 2008