TDA6170 Datasheet, PDF (23/27 Pages) Infineon Technologies AG – Components for Entertainment Electronics, Satellite Sound IF

Data Sheet
TDA6170X
Parameter
Symbol
total harmonic distortion
THD
signal to noise ratio
S/N
Mute attenuation
I²C-Bus Interface
a_MUTE
LOW level input voltage for both
SDA and SCL
V_IL
HIGH level input voltage for both
SDA and SCL
V_IH
Hysteresis of Schmitt trigger
inputs
V_hys
Pulse width of spikes which must
be suppressed by the input filters
t_SP
LOW level output voltage (open V_OL1
collector)
V_OL2
Output fall time from
V_IHmin to V_ILmax with a bus
t_OF
capacitance from 10 pF to 400 pF
Input current for both SDA + SCL I_i
SCL clock frequency
f_SCL
Bus free time between a STOP
and START condition
t_BUF
Hold time (repeated) START con-
dition. After this period, the first t_HD,STA
clock pulse is generated
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for repeated START
condition
t_LOW
t_HIGH
t_SU,DAT
Data hold time:
for I²C-bus devices
t_HD,DAT
Data set-up time
t_SU,DAT
Rise time of both SDA + SCL
t_R
Limit Values
Unit
min
typ
max
0.2
0.5 %
0.2
0.5 %
70
75
dB
75
90
dB
-0.5
3
0.2
0
0
20 +
0.1C_b
-10
0
1.3
0.6
1.3
0.6
0.6
0
100
20 +
0.1C_b
1.5 V
V_VD +
0.5
V
V
50 ns
0.4
0.6
V
250 ns
10 µA
400 kHz
µs
µs
µs
µs
µs
0.9 µs
ns
300 ns
Test conditions
V_MIXIN > 2 mV
∆f = 27kHz,
f_mod = 1kHz,
Control Byte = 000
V_MIXIN > 2 mV
∆f = 50kHz,
f_mod = 1kHz,
Control Byte = 011
A-weighted,
∆f = 27kHz,
f_mod = 1kHz,
Control Byte = 000
Control Byte = 111
3 mA sink current
6 mA sink current
Semiconductor Group
19
21.7.99