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TDA7416 Datasheet, PDF (6/27 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR
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TDA7416
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(VS=9V; Tamb=25°C; RL=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
TD Delay Time
T1
T2
0.48
1
ms
0.96
2
ms
T3
70
123 170
ms
VTH low Low Threshold for SM-Pin 1)
1
V
VTH high High Threshold for SM - Pin
2.5
V
RPU Internal pull-up resistor
32
45
58
kΩ
VPU Internal pull-up Voltage
3.3
V
EQUALIZER CONTROL
CRANGE Control Range
+14
+15 +16
dB
ASTEP Step Resolution
0.5
1
1.5
dB
fC1 Center Frequency Band 1
fC1a
55
62
69
Hz
fC1b
90
100 110
Hz
fC2 Center Frequency Band 2
fC2
141 157 173
Hz
fC3 Center Frequency Band 3
fC3
365 396 437
Hz
fC4 Center Frequency Band 4
fC4
0.9
1
1.1 kHz
fC5 Center Frequency Band 5
fC5
2.25 2.51 2.76 kHz
fC6 Center Frequency Band 6
fC6a
3.6
4
4.4 kHz
fC6b
5.70 6.34 6.98 kHz
fC7 Center Frequency Band 7
fC7a
13.5
15
16.5 kHz
fC7b
14.4
16
17.6 kHz
Q Quality Factor
Q1
0.9
1
1.1
Q2
1.26 1.4 1.54
Q3
1.62 1.8 1.98
Q4
1.98 2.2 2.44
DCGAIN DC-gain, Band 1
DC = off
DC = on, 15dB boost
-1
0
+1
dB
4
dB
SPECTRUM ANALYZER CONTROL
VSAOut Output Voltage Range
0
3.3
V
fC1 Center Frequency Band 1
fC1
55
62
69
Hz
fC2 Center Frequency Band 2
fC2
141 157 173
Hz
fC3 Center Frequency Band 3
fC3
356 396 436
Hz
fC4 Center Frequency Band 4
fC4
0.9
1
1.1 kHz
fC5 Center Frequency Band 5
fC5
2.26 2.51 2.76 kHz
fC6 Center Frequency Band 6
fC6
5.70 6.34 6.98 kHz
fC7 Center Frequency Band 7
fC7
14.4
16
17.6 kHz
Q Quality Factor
Q1
1.62 1.8 1.98
Q2
3.15 3.5 3.85
fSAClk Clock Frequency
1
100 kHz
tSAdel Analog Output Delay Time
2
µs
1) The SM-Pin is active low (Mute = 0)
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