TDA7502_06 Datasheet, PDF (9/25 Pages) STMicroelectronics – In-car remote amplifier DSP

TDA7502
Electrical specifications
Table 7. Oscillator characteristics
Symbol
Parameter
F_osc Max oscillator frequency (XTI)
Test condition
@ 3.3V and T_j = 125°C
Min.
8
Typ.
Max.
12.5
Unit
MHz
Table 8.
Symbol
General interface electrical characteristics
Parameter
Test Condition
Min. Typ. Max. Unit
l_il
Low level input current without
pullup device
V_i = 0V ⁽¹⁾
1
μA
l_ih
High level input current without
pullup device
V_i = V_dd ⁽¹⁾
1
μA
I_oz
I_ozFT
Tri-state output leakage without
pull up/down device
5V tolerant tri-state output
leakage without pull up/down
device
V_o = 0V or V_dd ⁽¹⁾
V_o = 0V or V_dd ⁽¹⁾
V_o = 5.5V
1
μA
1
μA
1
3
μA
I_latchup I/O latch-up current
V < 0V, V > V_dd
200
mA
V_esd Electrostatic protection
Leakage , 1μA ⁽²⁾
1500
V
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.
Table 9. Low voltage TTL interface DC electrical characteristics
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
V_il Low level input voltage
(1)
V_ih High level input voltage
(1)
V_ilhyst Low level threshold input falling ⁽¹⁾
V_ihhyst Low level threshold input falling ⁽¹⁾
V_hyst Schmitt trigger hysteresis
(1)
0.8
V
2
V
0.9
1.35
V
1.3
1.9
V
0.4
0.7
V
V_ol Low level output voltage
V_oh High level output voltage
I_ol = XmA ^{(1) (2) (3)}
0.4
V
2.4
V
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.
Table 10. DSP core
Symbol
Parameter
Test condition
F_dsp Maximum DSP clock frequency @3.15V and T_j = 125°C
Min.
50
Typ.
Max.
Unit
MHz
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