Electrical specifications
TDA7719
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max.
VDC
DC steps
Subwoofer lowpass
Adjacent attenuation steps
0.1
5
fLP1
fLP
Lowpass corner frequency
fLP2
fLP3
DC offset detection circuit
72
80
88
108 120 132
144 160 176
V1
V2
Vth
Zero comp window size
V3
V4
tsp
Max rejected spike length
ICHDCErr
IDISDCErr
VOutH
VOutH
DCErr charge current
DCErr discharge current
DCErr high volotage
DCErr low voltage
Level meter
±25
±50
±75
±100
11
22
33
44
5
5
3.3
100
Vout
VLEVEL
TDEL
General
Output voltage range
Output level
Analog output delay time
Vin = 1 Vrms
Vin = AC grounded
0
3.3
1.6
0
2
eNO
Output noise
BW = 20 Hz to 20 kHz
A-Weighted, all gain = 0 dB
12
BW = 20 Hz - 20 kHz
A-Weighted, output muted
6
S/N
Signal to noise ratio
all gain = 0 dB, A-weighted;
Vo = 2 VRMS
D
Distortion
VIN =1 VRMS; all stages 0dB
SC
Channel separation left/right
104
0.01
90
1. When DC offset detector is not used, the impedance of mono single-ended input is 50 k instead of 100 k.
Unit
mV
Hz
Hz
Hz
mV
mV
mV
mV
µs
µs
µs
µs
µA
mA
V
mV
V
V
V
µs
µV
µV
dB
%
dB
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Doc ID 13698 Rev 5