TDA7580 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7580 Datasheet PDF : 39 Pages
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TDA7580
Block diagram and electrical specifications
Table 7.
Symbol
Low voltage interface CMOS DC electrical characteristics
(Tj =-40°C to 125°C; VDD3= 3.3V)
Parameter
Test condition
Min.
Typ. Max.
Vil Low level input voltage
1.70V<=VDD<=1.90V
0.2*VDD
Vih High level input voltage
Vol Low level output voltage
Voh High level output voltage
1.70V<=VDD<=1.90V
Iol = 4mA (1)
Iol = -4mA (1)
0.8*VDD
VDD-0,15
0.15
1. It is the source/sink current under worst case conditions and reflects the name of the I/O cell according to the drive
capability.
Unit
V
V
V
V
Table 8.
Symbol
High voltage CMOS interface DC electrical characteristics
(Tj =-40°C to 125°C; VDD=1.8V)
Parameter
Test condition
Min.
Typ. Max. Unit
Vil Low level input voltage
3.15V<=VDD3<=3.45V
0.8 V
Vih High level input voltage
Vol Low level output voltage
Voh High level output voltage
3.15V<=VDD3<=3.45V
Iol = XmA (1) (2)
Iol = -XmA (1) (2)
2.0
VDD3-0.15
V
0.15 V
V
1. It is the source/sink current under worst case conditions & reflects the name of the I/O cell according to the drive capability
2. X=4mA for pins 17 to 20, 29, 30, 32, 37 to 39, 42 to 46; X=8mA for pins 23 to 26, 49 to 52, 55 to 58.
Table 9.
Symbol
Current consumption (Tj =-40°C to 125°C)
Parameter
Test condition
IDD Current through VDD power supply
IDDHdc
Static current through VDDH power
supply
VDD=1.8V,VDD3=3.3V
All digital blocks working
VDD=1.8V,VDD3=3.3V
IDDHac Current through VDDH power supply
ISD Current through VSD power supply
IOSCdc Current through VOSC power supply
IOSCac Current through VOSC power supply
IMTR Current through VMTR power supply
VDD=1.8V,VDD3=3.3V
I/Os working with 5pF load
VDD=1.8V,VDD3=3.3V
VDD=1.8V,VDD3=3.3V
without quartz
VDD=1.8V,VDD3=3.3V
with quartz
VDD=1.8V,VDD3=3.3V
Min. Typ. Max. Unit
120 150 mA
10 13 16 mA
50 mA
25 35 45 mA
5.5 8 10.5 mA
6.5 9 11.5 mA
0.5 1.3 2.0 mA
Note:
74.1MHz internal DSP clock, at Tamb = 25°C. Current due to external loads not included.
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