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TDA7529_11 Datasheet, PDF (28/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling
Electrical specifications
TDA7529
4.17 Serial data interface
Table 24. Serial data interface
Symbol
Parameter
Test condition, comments Min
Typ Max Units
VDD
fclk
-
-
-
-
Supply voltage
Clock frequency
Power On Delay time
High level output voltage
Low level output voltage
High level source current
-
Guaranteed range @ SPI
Guaranteed range @ I2C
Ready for communication
after Power-On-Reset
Output signals
Output signals
Output signals
2.7
-
4
-
1
-
-
VDD-0.3
-
-0.05
-
0.08
0.1
3.5
V
MHz
-
MHz
10
ms
VDD
V
0.3
V
-
mA
-
low level sink current
Output signals
-
Rise / fall time
Output signals, 90%
-
High level input voltage Input signals, except AS
-
Low level input voltage
Input signals, except AS
0.8
1
-
mA
15
25
40
ns
2.3
-
3.5
V
-0.05
-
1.0
V
-
High level input voltage AS input signal
-
Medium level input voltage AS input signal
-
Low level input voltage
AS input signal
-
Input impedance
Input signals
-
Power-On impedance
All signals
2.2
-
3.5
V
1.1
-
1.7
V
-0.05
-
0.6
V
100
-
-
kΩ
100
-
-
kΩ
-
Rise / fall time
-
Input signals except CLK, min.
acceptable duration range,
0.01
90%
Input signal CLK, min.
acceptable duration range,
0.01
90%
-
1000
µs
-
10
µs
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Doc ID 13311 Rev 4