参数资料
型号: TDA7461ND
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: SOP-28
文件页数: 4/48页
文件大小: 437K
代理商: TDA7461ND
Electrical specification
TDA7461
DCGAIN
Bass-DC-gain
DC = off
-1
0
+1
dB
DC = on
4
4.4
6
dB
Treble control
CRANGE
Control range
±13
±14
±15
dB
ASTEP
Step resolution
1
2
3
dB
fC
Center frequency
fC1
810
12
KHz
fC2
10
12.5
15
KHz
fC3
12
15
18
KHz
fC4
14
17.5
21
KHz
Speaker attenuator
CRANGE
Control range
-53
-50
-47
dB
ASTEP
Step resolution
0.5
1
2
dB
AMUTE
Output mute attenuation
80
90
dB
EE
Attenuation set error
-2
2
dB
VDC
DC steps
0.1
5
mV
Audio outputs
VCLIP
Clipping level
2.2
2.6
VRMS
RL
Output load resistance
2
K
Ω
CL
Output load capacitance
10
nF
ROUT
Output Impedance
30
100
W
VDC
DC voltage level
3.6
3.8
4.0
V
General
eNO
Output noise
BW = 20 Hz to 20 kHz
output muted
315
μV
all gain = 0 dB
BW = 20 Hz to 20 kHz
6.5
15
μV
S/N
Signal to noise ratio
all gain = 0 dB flat; VO = 2 VRMS
106
dB
bass treble at 12 dB; VO = 2.6VRMS
100
dB
d
Distortion
VIN= 1 VRMS; all stages 0 dB
0.002
0.1
%
VIN= 1 VRMS; bass & treble = 12 dB
0.05
0.1
%
SC
Channel separation left/right
80
100
dB
ET
Total tracking error
AV = 0 to -20 dB
-1
0
1
dB
AV= -20 to -60 dB
-2
0
2
dB
1.
The SM pin is active low (Mute = 0)
2.
See description of audioprocessor part - bass & treble filter characteristics programming
Table 6.
Audio processor electrical characteristics (continued)
(VS = 9 V; Tamb = 25 °C; RL = 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified).
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
相关PDF资料
PDF描述
TDA7461NDTR SPECIALTY CONSUMER CIRCUIT, PDSO28
TDA7461N SPECIALTY CONSUMER CIRCUIT, PDIP28
TDA7462D SPECIALTY CONSUMER CIRCUIT, PDSO28
TDA7463AD 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
TDA7463A 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
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