TDA7333 Datasheet, PDF (3/21 Pages) STMicroelectronics – RDS/RBDS PROCESSOR

TDA7333
5 Quick Reference
Table 3. Quick Reference (T_amb = 25°C, VDDA/VDDD = 3.3V, fosc = 8.55 MHz)
Symbol
General
V_DDA/V_DDD
T_amb
f_osc
I_dd
P_d
S_RDS
V_MPX
f_SPi
f_i2c
Parameter
Analog/Digital Power Supply
Operating temperature
Quartz Frequency
Total Supply Current
Power Dissipation
RDS Input Sensitivity
Input Range of MPX Signal
Maximum Speed in SPI mode
Maximum Speed in I²C mode
Min.
3.0
-40
1
Values
Typ.
3.3
8.55 or
8.664
10
33
Max.
3.6
+85
750
1
400
Unit
V
°C
MHz
mA
mW
mVrms
mVrms
MHz
kHz
6 Electrical Specifications
6.1 Absolute Maximum Ratings
Table 4. Absolute Maximum Ratings
Symbol
Parameter
V_DD
V_in
V_out
V_peak
3.3 V Power Supply Voltages
Input Voltage
Output Voltage
Maximum Peak Voltage
Test Conditions
5V tolerant inputs
5V tolerant output buffers in tri-state
Values
Unit
Min. Typ. Max.
-0.5
4
V
-0.5
5.5
V
-0.5
5.5
V
6
V
6.2 General Interface Electrical Characteristics
Table 5. General Interface Electrical Characteristics
Symbol
Parameter
I_il
Low Level Input Current
I_ih
High Level Input Current
I_oz
Tri-state Output leakage
Test Conditions
V_i =0V
V_i =V_DD
V_o =0V or V_DD
V_o =5.5V
Values
Unit
Min. Typ. Max.
1
µA
1
µA
1
µA
1
3
µA
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