TDA7513T Datasheet, PDF (51/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
Subaddress 4: Speaker attenuator Left Front
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Volume steps
1
0
0
0
1
1
1
1 15dB
-
-
-
-
-
-
-
--
1
0
0
0
0
0
0
1 1dB
0
0
0
0
0
0
0
0 0dB
0
0
0
0
0
0
0
1 -1dB
-
-
-
-
-
-
-
--
0
0
0
0
1
1
1
1 -15dB
0
0
0
1
0
0
0
0 -15dB
-
-
-
-
-
-
-
--
0
1
0
0
1
1
1
0 -78dB
0
1
0
0
1
1
1
1 -79dB
X
1
1
X
X
X
X
X mute
all other combinations not allowed
Subaddress 8: Soft mute, Bass, Noise blanker time
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Soft mute activation control
0 _I²_{C bus Audio Processor mute ON}
(independently of pin Audio Mute)
1 _I²_{C bus Audio Processor mute OFF (pin Audio}
Mute controls muting: pin=0 ≥ mute ON,
pin=1 ≥ mute OFF)
0
0
Soft mute transition time = 0.48ms
0
1
Soft mute transition time = 0.96ms
1
0
Soft mute transition time = 20.2ms
1
1
Soft mute transition time = 40.4ms
Base filter center frequency
0
0
60Hz
0
1
70Hz
1
0
80Hz
1
1
100Hz (if bass DC mode OFF)
1
1
150Hz (if bass DC mode ON)
Noise Blanker time
0
0
38µs
0
1
25.5µs
1
0
1
1
32µs
22µs
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