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TDA7500A Datasheet, PDF (16/40 Pages) STMicroelectronics – DIGITAL AM/FM SIGNAL PROCESSOR
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TDA7500A
OSCILLATOR CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
FOSC Max Oscillator Frequency (XTI) power supply @ 3.3V and Tj = 125°C
20 MHz
GENERAL INTERFACE ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
lil
Low Level Input Current without Vi = 0V (note 1)
pullup device
1
µA
lih
High Level Input Current without Vi = Vdd (note 1)
pullup device
1
µA
Ioz Tri-state Output leakage without Vo = 0V or Vdd (note 1)
pull up/down device
1
µA
IozFT
5V Tolerant Tri-state Output
leakage without pull up/down
device
Vo = 0V or Vdd (note 1)
Vo = 5.5V
1
µA
1
3
µA
Ilatchup I/O latch-up current
V < 0V, V > Vdd
200
mA
Vesd Electrostatic Protection
Leakage , 1µA (note 2)
2000
V
Note: 1. The leakage currents are generally very small, <1nA. The value given here, 1mA, ia amaximum that can occur after an Electrostatic
Stress on the pin.
2. Human Body Model.
LOW VOLTAGE CMOS INTERFACE DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Vil Low Level Input Voltage
0.2*Vdd V
Vih High Level Input Voltage
0.8*Vdd
V
Vhyst Schmitt trigger hysteresis
0.8
V
Vol Low level output Voltage
Iol = XmA (notes 1, 2)
0.4
V
Voh High level output Voltage
0.85*Vdd
V
Note: 1. Takes into account 200mV voltage drop in both supply lines.
2. X is the source/sink current under worst case conditions and is reflected in the name of the I/O cell according to the drive capability.
LOW VOLTAGE TTL INTERFACE DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Vil Low Level Input Voltage
(note 1)
0.8
V
Vih High Level Input Voltage
(note 1)
2
V
Vilhyst Low level threshold input falling (note 1)
0.9
1.35
V
Vihhyst Low level threshold input falling (note 1)
1.3
1.9
V
Vhyst Schmitt trigger hysteresis
(note 1)
0.4
0.7
V
Vol Low level output Voltage
Iol = XmA (notes 1, 2 & 3)
0.4
V
Voh High level output Voltage
2.4
V
Note: 1. TTL specifications only apply to the supply voltage range Vdd = 3.0V to 3.6V
2. Takes into account 200mV voltage drop in both supply lines.
3. X is the source/sink current under worst case conditions and is reflected in the name of the I/O cell according to the drive capability.
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