TDA7465 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
比赛名单
TDA7465
STMicroelectronics
TDA7465 Datasheet PDF : 20 Pages
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TDA7465
ELECTRICAL CHARACTERISTICS (continued)
Symbol
RMON1
Parameter
Simulated R Output 1
RMON2 Simulated R Output 2
RMON3 Simulated R Output 3
RLP1
RHPI
RL PF
RREARIN
RREAROUT
VOUT
Low Pass Filter Resistance
High Pass Filter Resistance
LP Pin Impedance
Rear Input Resistance
Rear Output Resistance
DC Rear Voltage Level
Test Condition
Simulated Mode, Effect Ctrl = -6dB
Input signal of 250Hz,
1.4 Vp-p, Rin and Lin →Rout
Simulated Mode, Effect Ctrl = -6dB
Input signal of 1kHz,
1.4 Vp-p, Rin and Lin →Rout
Simulated Mode, Effect Ctrl = -6dB
Input signal of 3.6kHz,
1.4 Vp-p, Rin and Lin → Rout
D6 = 0
D6 = 0
D6 = 0
Min.
7.5
45
7.5
37.5
10
Typ. Max.
– 4.5
3.8
– 20
10 12.5
60
75
10 12.5
50 62.5
30
50
4.5
Unit
dB
dB
dB
KΩ
KΩ
KΩ
KΩ
Ω
V
STANDARD SURROUND SOUND EFFECT CONTROL
CRANGE Control Range
SSTEP
Step Resolution
- 21
1
-6
dB
dB
SURROUND SOUND MATRIX PHASE
RPS10 Phase Shifter 1: D1 = 0, D0 = 0
RPS11 Phase Shifter 1: D1 = 0, D0 = 1
RPS12 Phase Shifter 1: D1 = 1, D0 = 0
RPS13
Phase Shifter 1: D1 = 1, D0 = 1
RPS20 Phase Shifter 2: D3 = 0, D2 = 0
RPS21
Phase Shifter 2: D3 = 0, D2 = 1
RPS22 Phase Shifter 2: D3 = 1, D2 = 0
RPS23 Phase Shifter 2: D3 = 1, D2 = 1
RPS30 Phase Shifter 3: D5 = 0, D4 = 0
RPS31 Phase Shifter 3: D5 = 0, D4 = 1
RPS32 Phase Shifter 3: D5 = 1, D4 = 0
RPS33 Phase Shifter 3: D5 = 1, D4 = 1
RPS40
Phase Shifter 4: D7 = 0, D6 = 0
8.8 11.8 14.8 KΩ
10.6 14.1 17.6 KΩ
13.4 17.9 22.4 KΩ
28 37.3 46.6 KΩ
4.2
5.6
7
KΩ
5.1
6.8
8.5
KΩ
6.3
8.4 10.5 KΩ
13.7 18.3 22.9 KΩ
9
12.1 15.1 KΩ
10.9 14.5 18.1 KΩ
13.6 18.1 22.6 KΩ
29.3 39.1 48.9 KΩ
9
12.1 15.1 KΩ
SRS SURROUND SOUND MATRIX
CENTER
Step C
SPACE
StepS
PERSP1
SRS Control Range
Center Step Resolution
SRS Space Control Range
Space Step Resolution
Perspective 1
PERSP2 Perspective 2
L+R
L+ R SRS Curve
-31
0
dB
1
dB
-31
0
dB
1
dB
Input Signal of 125Hz
12
dB
SPACE = 0dB, CENTER = MUTE
Rin = GND; Lin → ROUT
Input Signal of 2.15KHz
0
dB
SPACE = 0dB, CENTER = MUTE
Rin = GND; Lin → ROUT
SPACE = MUTE, CENTER =0dB
-8.5
dB
Rin = GND; Lin → ROUT
5/20
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