TDA7580_07 Datasheet, PDF (15/39 Pages) STMicroelectronics – FM/AM digital IF sampling processor

TDA7580
Block diagram and electrical specifications
Table 7.
Symbol
Low voltage interface CMOS DC electrical characteristics
(T_j =-40°C to 125°C; V_DD3= 3.3V)
Parameter
Test condition
Min.
Typ. Max.
V_il Low level input voltage
1.70V<=V_DD<=1.90V
0.2*V_DD
V_ih High level input voltage
V_ol Low level output voltage
V_oh High level output voltage
1.70V<=V_DD<=1.90V
I_ol = 4mA ⁽¹⁾
I_ol = -4mA ⁽¹⁾
0.8*V_DD
V_DD-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
(T_j =-40°C to 125°C; V_DD=1.8V)
Parameter
Test condition
Min.
Typ. Max. Unit
V_il Low level input voltage
3.15V<=V_DD3<=3.45V
0.8 V
V_ih High level input voltage
V_ol Low level output voltage
V_oh High level output voltage
3.15V<=V_DD3<=3.45V
I_ol = XmA ^{(1) (2)}
I_ol = -XmA ^{(1) (2)}
2.0
V_DD3-0.15
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 (T_j =-40°C to 125°C)
Parameter
Test condition
I_DD Current through V_DD power supply
I_DDHdc
Static current through V_DDH power
supply
V_DD=1.8V,V_DD3=3.3V
All digital blocks working
V_DD=1.8V,V_DD3=3.3V
I_DDHac Current through V_DDH power supply
I_SD Current through V_SD power supply
I_OSCdc Current through V_OSC power supply
I_OSCac Current through V_OSC power supply
I_MTR Current through V_MTR power supply
V_DD=1.8V,V_DD3=3.3V
I/Os working with 5pF load
V_DD=1.8V,V_DD3=3.3V
V_DD=1.8V,V_DD3=3.3V
without quartz
V_DD=1.8V,V_DD3=3.3V
with quartz
V_DD=1.8V,V_DD3=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 T_amb = 25°C. Current due to external loads not included.
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