參數(shù)資料
型號: TDA7416
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), EQUALIZER CIRCUIT, PQFP44
封裝: 10 X 10 MM HEIGHT, TQFP-44
文件頁數(shù): 26/27頁
文件大小: 564K
代理商: TDA7416
TDA7416
8/27
1
DESCRIPTION OF THE AUDIOPROCESSOR PART
1.1 Input stages
In the basic configuration one pseudo-differential, three single ended stereo are available.
Figure 1. Input-stages
GENERAL
eNO
Output Noise
BW = 20Hz - 20kHz
output muted
3
15
V
BW = 20Hz - 20kHz
all gains = 0dB
single ended inputs
15
20
V
S/N
Signal to Noise Ratio
all gains = 0dB
flat; VO = 2VRMS
103
dB
All EQ-bands at +12dB; Q = 1.0
a-weighted; VO = 2.6VRMS
87
dB
d
distortion
VIN = 1VRMS; all stages 0dB
0.01
0.1
%
VOUT = 1VRMS; Bass & Treble = 12dB
0.05
0.1
%
SC
Channel Separation left/right
80
90
dB
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
Vref
+
-
1
IN1-
IN1+
IN2
IN3
IN4
InGain
Fader
Stereo
Pseudo
differential
Main Selector
Mute
Rear Selector
Mute
IN1
IN2
IN3
IN4
IN3
IN2
IN1
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