TDA7110 Datasheet, PDF (38/39 Pages) Infineon Technologies AG – ASK/FSK Transmitter 868/433 MHz

TDA7110
Reference
Table 4-4 Supply Voltage V_S = 2.1 V ... 4.0 V, Ambient temperature T_amb = -40°C ... +85°C
Parameter
Symbol
Limit Values
Unit Test Conditions
Min
Typ
Max
FSK Modulation Data Input (Pin 7)
FSK Switch on
V_FSKDTA
0
0.5
V
FSK Switch off
V_FSKDTA
1.5
V_S
V
Input bias current FSKDTA
I_FSKDTA
35
µA
V_FSKDTA = V_S
Input bias current FSKDTA
I_FSKDTA
-20
µA
V_FSKDTA = 0 V
FSK data rate
f_FSKDTA
20
kHz
Clock Driver Output (Pin 8)
Output current (High)
I_CLKOUT
5
µA
V_CLKOUT = V_S
Saturation Voltage (Low)²⁾
V_SATL
0.5
V
I_CLKOUT = 0.6 mA
Clock Divider Control (Pin 9)
Setting Clock Driver output
V_CLKDIV
0
frequency f_CLKOUT=3.39 MHz
0.2
V
Setting Clock Driver output
V_CLKDIV
frequency f_CLKOUT=847.5kHz
V
pin open
Input bias current CLKDIV
I_CLKDIV
30
µA
V_CLKDIV = V_S
Input bias current CLKDIV
I_CLKDIV
-20
µA
V_CLKDIV = 0 V
Crystal Oscillator Input (Pin 10)
Load capacitance
C_COSCmax
5
pF
Serial Resistance of the crys-
tal
100 Ω
f = 6.78 MHz
Input inductance of the
COSC pin
2.9
4.25
6
µH
f = 6.78 MHz
Serial Resistance of the crys-
tal
100 Ω
f = 13.56 MHz
Input inductance of the
COSC pin
3.2
4.6
6.3
µH
f = 13.56 MHz
FSK Switch Output (Pin 11)
On resistance
R_FSKOUT
280 Ω
V_FSKDTA = 0 V
On capacitance
C_FSKOUT
6
pF
V_FSKDTA = 0 V
Off resistance
R_FSKOUT
10
kΩ
V_FSKDTA = V_S
Off capacitance
C_FSKOUT
1.5
pF
V_FSKDTA = V_S
Wireless Components
4-7
Data Sheet, December 2008