參數(shù)資料
型號: TDA7406T
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, TQFP-44
文件頁數(shù): 46/49頁
文件大小: 830K
代理商: TDA7406T
TDA7406T
6/49
AMAX
Max. Attenuation
-83
-79
-75
dB
ASTEP
Step Resolution
0
0.5
1
dB
EA
Attenuation Set Error
G = -20 to +20dB
-0.75
0
+0.75
dB
G = -80 to -20dB
-4
0
3
dB
ET
Tracking Error
2dB
VDC
DC Steps
Adjacent Attenuation Steps
0.1
3
mV
From 0dB to GMIN
0.5
5
mV
SOFT MUTE
AMUTE
Mute Attenuation
80
100
dB
TD
Delay Time
T1
0.48
1
ms
T2
0.96
2
ms
T3
70
123
170
ms
T4
200
324
600
ms
VTH low
Low Threshold for SM-Pin 1)
1V
VTH high
High Threshold for SM - Pin
2.5
V
RPU
Internal pull-up resistor
32
45
58
k
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
2.766
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
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(VS=9V; Tamb=25°C; RL=10k; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
1) The SM-Pin is active low (Mute = 0)
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