TDA7502 STMicroelectronics, TDA7502 Datasheet - Page 9

• Manufacturer Part Number: TDA7502
• Description: IC DSP IN-CAR REMOTE AMP 44-LQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7502

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 50MHz
• Mips: 50
• Device Input Clock Speed: 50MHz
• Ram Size: 6KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7502
Table 7.
Table 8.
1. The leakage currents are generally very small, <1nA. The value given here, 1mA, ia amaximum that can occur after an
2. Human body model.
Table 9.
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
Table 10.
Symbol
Symbol
Symbol
Symbol
I
V
V
latchup
I
V
F
V
F
electrostatic stress on the pin.
capability.
ozFT
V
ihhyst
V
V
I
ilhyst
V
l
hyst
osc
esd
dsp
l
oz
ih
oh
il
ih
ol
il
Max oscillator frequency (XTI)
Low level input current without
pullup device
High level input current without
pullup device
Tri-state output leakage without
pull up/down device
5V tolerant tri-state output
leakage without pull up/down
device
I/O latch-up current
Electrostatic protection
Low level input voltage
High level input voltage
Low level threshold input falling
Low level threshold input falling
Schmitt trigger hysteresis
Low level output voltage
High level output voltage
Maximum DSP clock frequency
Oscillator characteristics
General interface electrical characteristics
Low voltage TTL interface DC electrical characteristics
DSP core
Parameter
Parameter
Parameter
Parameter
@3.15V and T
V
V
V
V
V
V < 0V, V > V
Leakage , 1μA
(1)
(1)
(1)
(1)
(1)
I
ol
o
o
o
i
i
= 0V
= V
= XmA
= 0V or V
= 0V or V
= 5.5V
@ 3.3V and T
dd
(1)
(1)
Test Condition
Test condition
Test condition
Test condition
(1) (2) (3)
dd
dd
dd
j
(1)
(1)
(2)
= 125°C
j
= 125°C
1500
Min.
Min.
Min.
Min.
200
0.9
1.3
0.4
2.4
50
8
2
Electrical specifications
Typ.
Typ.
Typ.
Typ.
1
Max.
Max.
Max.
Max.
12.5
1.35
0.8
1.9
0.7
0.4
1
1
1
1
3
MHz
MHz
Unit
Unit
Unit
Unit
mA
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
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