TDA7406T Datasheet, PDF (6/49 Pages) STMicroelectronics – CAR RADIO SIGNAL PROCESSOR

TDA7406T
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(V_S=9V; T_amb=25°C; R_L=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
A_MAX
A_STEP
E_A
Max. Attenuation
Step Resolution
Attenuation Set Error
E_T Tracking Error
V_DC DC Steps
SOFT MUTE
A_MUTE Mute Attenuation
T_D Delay Time
V_{TH low Low Threshold for SM-Pin} ¹⁾
V_{TH high} High Threshold for SM - Pin
R_PU Internal pull-up resistor
V_PU Internal pull-up Voltage
EQUALIZER CONTROL
C_RANGE Control Range
A_STEP Step Resolution
f_C1 Center Frequency Band 1
f_C2 Center Frequency Band 2
f_C3 Center Frequency Band 3
f_C4 Center Frequency Band 4
f_C5 Center Frequency Band 5
f_C6 Center Frequency Band 6
f_C7 Center Frequency Band 7
Q Quality Factor
G = -20 to +20dB
G = -80 to -20dB
Adjacent Attenuation Steps
From 0dB to G_MIN
T1
T2
T3
T4
f_C1a
f_C1b
f_C2
f_C3
f_C4
f_C5
f_C6a
f_C6b
f_C7a
f_C7b
Q₁
Q₂
Q₃
Q₄
-83
-79
-75
dB
0
0.5
1
dB
-0.75
0
+0.75 dB
-4
0
3
dB
2
dB
0.1
3
mV
0.5
5
mV
80
100
dB
0.48
1
ms
0.96
2
ms
70
123 170
ms
200
324
600
ms
1
V
2.5
V
32
45
58
kΩ
3.3
V
+14
+15 +16
dB
0.5
1
1.5
dB
55
62
69
Hz
90
100 110
Hz
141 157 173
Hz
365 396 437
Hz
0.9
1
1.1 kHz
2.25 2.51 2.766 kHz
3.6
4
4.4 kHz
5.70 6.34 6.98 kHz
13.5
15
16.5 kHz
14.4
16
17.6 kHz
0.9
1
1.1
1.26 1.4 1.54
1.62 1.8 1.98
1.98 2.2 2.44
1) The SM-Pin is active low (Mute = 0)
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