TDA7430_04 Datasheet, PDF (8/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

TDA7430 - TDA7431
Table 5. Electrical Characteristcs (continued)
Symbol
Parameter
Test Condition
SURROUBND SOUBND MATRIX PHASE
R_PS10 Phase Shifter 1: D1 = 0, D0 = 0
R_PS11 Phase Shifter 1: D1 = 0, D0 = 1
R_PS12 Phase Shifter 1: D1 = 1, D0 = 0
R_PS13 Phase Shifter 1: D1 = 1, D0 = 1
R_PS20 Phase Shifter 2: D3 = 0, D2 = 0
R_PS21 Phase Shifter 2: D3 = 0, D2 = 1
R_PS22 Phase Shifter 2: D3 = 1, D2 = 0
R_PS23 Phase Shifter 2: D3 = 1, D2 = 1
R_PS30 Phase Shifter 3: D5 = 0, D4 = 0
R_PS31 Phase Shifter 3: D5 = 0, D4 = 1
R_PS32 Phase Shifter 3: D5 = 1, D4 = 0
R_PS33 Phase Shifter 3: D5 = 1, D4 = 1
R_PS40 Phase Shifter 4: D7 = 0, D6 = 0
R_PS41 Phase Shifter 4: D7 = 0, D6 = 1
R_PS42 Phase Shifter 4: D7 = 1, D6 = 0
R_PS43 Phase Shifter 4: D7 = 1, D6 = 1
SPEAKER & RECORD ATTENUATORS
C_RANGE Control Range
S_STEP Step Resolution
E_A Attenuation set error
A_v = 0 to -20dB
A_v = -20 to -79dB
V_DC DC Steps
adjacent att. steps
A_MUTE Output Mute Condition
R_VEA Input Impedance
AUDIO OUTPUTS
N_O(OFF) Output Noise (OFF)
Output Mute, Flat
BW = 20Hz to 20KHz
N_O(MOV) Output Noise (Movie)
Mode = Movie
BW = 20Hz to 20KHz
N_O(Mus) Output Noise (Music)
Mode = Music
BW = 20Hz to 20KHz
N_O(MON) Output Noise (Simulated)
Mode Simulated
BW = 20Hz to 20KHz
8/23
Min. Typ. Max. Unit
8.3 11.8 15.2 KΩ
10
14.1 18.3
KΩ
12.6 17.9 23.3 KΩ
26.4 37.3 48.85 KΩ
4
5.6
7.2
KΩ
4.8
6.8
8.7
KΩ
6
8.4 10.9 KΩ
12.9 18.3 23.7 KΩ
8.5 12.1 15.6 KΩ
10.2 14.5 18.7 KΩ
12.7 18.1 23.3 KΩ
27.4 39.1 50.75 KΩ
8.5 12.1 15.6 KΩ
10.2 14.5 18.7 KΩ
12.7 18.1 23.3 KΩ
27.4 39.1 50.75 KΩ
79
dB
-0.5
1
1.5
dB
-1.5
0
1.5
dB
-3
0
2
dB
-3
0
3
mV
+70 100
dB
21
30
39
KΩ
4
µV_rms
5
µV_rms
30
µV_rms
30
µV_rms
30
µV_rms