TDA7415CB Datasheet, PDF (17/50 Pages) STMicroelectronics – Car radio multimedia signal processor

TDA7415CB
Electrical specification
Table 10.
Symbol
Bus & control inputs (continued)
(I²C/SPI, spectrum analyzer, direct-mute, offset detector)
Parameter
Test conditions / remark
Min.
I_IN
Input Current
V_IN= 0.4V; SDA-, SCL-pin
-5
V_TH,SPI
SPI-mode threshold
voltage
(1)
V_O,ACK
SDA-Acknowledge
Output Volt.
I_O= 1.6mA
R_PULLUP Pull-up resistance
WinIn-pin
30
I_PULLUP Pull-up current
V_IN= 0V, all Mute-pins
50
Maximum clock speed
f_SCKmax
SPI-mode
I²C-mode
1. pull-up is needed for I²C Mute
4.3.6 DC Offset Detector
Table 11. DC offset detector
Symbol
Parameter
Test conditions / remark
V1
V2
V_th
Zero Comp. Window Size
V3
V4
τ1
τ_sp
Max. Rejected Spike
Length
τ2
τ3
τ4
I_Err,charge DCErr charge current
I_{Err,discharge} DCErr discharge current
V_OutH DCErr high voltage
V_OutL DCErr low voltage
Min.
1
2.5
2.5
Typ.
50
100
Typ.
±25
±50
±75
±100
7.5
15
22.5
30
5
5
3.3
150
Max. Unit
5
μA
5.5
V
0.4
70
150
2000
800
V
kΩ
μA
kbit/s
kbit/s
Max. Unit
mV
mV
mV
mV
μs
μs
μs
μs
10
μA
7.5
mA
V
300
mV
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