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參數(shù)資料
| 型號(hào)： | TDA7431S |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42 |
| 封裝： | 0.600 INCH, SDIP-42 |
| 文件頁(yè)數(shù)： | 21/23頁(yè) |
| 文件大?。?/td> | 229K |
| 代理商： | TDA7431S |
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TDA7430 - TDA7431
EFFECT CONTROL
CRANGE
Control Range
±13.0
6
dB
SSTEP
Step Resolution
0.5
1
1.5
dB
SURROUND SOUND MATRIX
TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1
GOFF
In-phase Gain (OFF)
Mode OFF, Input signal of 1kHz,
1.4 Vp-p, Rin → Rout , Lin → Lout
-1
0
1
dB
DGOFF
LR In-phase Gain Difference
(OFF)
Mode OFF, Input signal of 1kHz,
1.4 Vp-p, Rin → Rout , Lin → Lout
-1
0
1
dB
GMOV
In-phase Gain (Movie)
Movie mode, Effect Ctrl = -6dB
1kHz, 1.4 Vp-p,
Rin → Rout , Lin → Lout
8dB
DGMOV
LR In-phase Gain Difference
(Movie)
Movie mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) - (Lin → Lout)
0dB
GMUS
In-phase Gain (Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) , (Lin → Lout)
7dB
DGMUS
LR In-phase Gain Difference
(Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p
(Rin → Rout) , (Lin → Lout)
0dB
LMON1
Simulated L Output 1
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 Vp-p, Rin and Lin
→ Lout
4.5
dB
LMON2
Simulated L Output 2
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 Vp-p, Rin and Lin
→ L
out
–4.0
dB
LMON3
Simulated L Output 3
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 Vp-p, Rin and Lin
→ L
out
7.0
dB
RMON1
Simulated R Output 1
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 Vp-p, Rin and Lin
→ R
out
– 4.5
dB
RMON2
Simulated R Output 2
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 Vp-p, Rin and Lin
→ R
out
3.8
dB
RMON3
Simulated R Output 3
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 Vp-p, Rin and Lin
→ R
out
– 20
dB
RLP1
Low Pass Filter Resistance
7
10
13
K
RHPI
High Pass Filter Resistance
42
60
78
K
RLPF
LP Pin Impedance
7
10
13
K
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Table 5. Electrical Characteristcs (continued)
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