tda7513t STMicroelectronics, tda7513t Datasheet - Page 77

• Manufacturer Part Number: tda7513t
• Description: Single-chip Fm/am Tuner With Stereo Decoder And Audio Processor
• Manufacturer: STMicroelectronics

TDA7513T
Table 79.
Table 80.
Bandpass gain, internal influence, change current, reflection gain detectors.
MSB
MSB
D7
D7
0
0
1
1
0
1
D6
D6
0
1
0
1
Subaddress 12: Fieldstrength control
Subaddress 13: Noise rectifier discharge resistor
D5
D5
D4
D4
D3
D3
0
1
0
1
0
0
D2
D2
0
0
1
1
0
1
D1
D1
0
1
0
1
0
0
1
1
LSB
LSB
D0
D0
0
0
1
1
0
1
0
1
Multipath influence on PEAK discharge
Noise blanker fieldstrength threshold
min
max
Noise blanker fieldstrength gain
2.3V
1.8V
1.3V
OFF
Quality detector coefficient a
a = 0.7
a = 0.85
a = 1.0
a = 1.15
OFF
ON
Noise rectifier discharge resistor
R = infinite
R = 56K
R = 33K
R = 18K
Multipath detector bandpass gain
6dB
12dB
Software specifications
Function
Function
77/84