TDA7502 STMicroelectronics, TDA7502 Datasheet - Page 8

• 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

Electrical specifications
2
Table 3.
1. In still air.
Table 4.
Table 5.
Note:
Table 6.
1. Depending on VCO output frequency.
2. F
8/25
R
Symbol
Symbol
Symbol
Symbol
th j-amb
V
F
I
dd
dsp
vco
dd
= F
(1)
vco
3.3V power supply voltage
Maximum current
Lock time
VCO frequency
Thermal resistance junction to ambient
/2 when PLL is running
Electrical specifications
Table 2.
1. When the IC is powered.
Thermal data
Recommended DC operating conditions
Current consumption
50MHz internal DSP clock
Pll characteristics
Symbol
T
V
V
V
T
stg
dd
in
in
j
Warning:
(1)
Parameter
Parameter
Parameter
DC supply voltage
Digital input voltage (XTI and XTO only)
Digital input voltage
Operating junction temperature range
Storage temperature
(2)
Absolute maximum ratings
Operation at or beyond these limit may result in permanent
damage to the device. Normal operation is not guaranteed at
these extremes.
Parameter
Parameter
(1)
@3.3V and T
@3.3V and T
Test condition
Test condition
Test condition
j
j
= 125°C
=125°C
-0.5 to (V
Min.
Min.
Min.
3.15
70
-0.5 to 4.6
-40 to 125
-55 to 150
Value
Value
6.5
68
DD
Typ.
Typ.
Typ.
3.3
+0.5)
Max.
Max.
Max.
3.45
250
140
3
TDA7502
°C/W
Unit
Unit
°C
°C
MHz
Unit
Unit
Unit
V
V
V
mA
ms
V