TDA7719 STMicroelectronics, TDA7719 Datasheet - Page 12

• Manufacturer Part Number: TDA7719
• Description: IC AUDIO PROCESSOR CAR 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr
• Series: -r

Specifications of TDA7719

• Applications: Radio
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
Table 5.
1. When DC offset detector is not used, the impedance of mono single-ended input is 50 k
12/46
Subwoofer lowpass
DC offset detection circuit
Level meter
General
I
Symbol
I
DISDCErr
V
CHDCErr
V
V
T
Vout
V
LEVEL
e
S/N
f
V
OutH
OutH
S
t
DEL
LP
NO
D
sp
DC
th
C
Electrical characteristics (continued)
DC steps
Lowpass corner frequency
Zero comp window size
Max rejected spike length
DCErr charge current
DCErr discharge current
DCErr high volotage
DCErr low voltage
Output voltage range
Output level
Analog output delay time
Output noise
Signal to noise ratio
Distortion
Channel separation left/right
Parameter
Adjacent attenuation steps
f
f
f
V1
V2
V3
V4
V
V
BW = 20 Hz to 20 kHz
A-Weighted, all gain = 0 dB
BW = 20 Hz - 20 kHz
A-Weighted, output muted
all gain = 0 dB, A-weighted;
V
V
Doc ID 13698 Rev 4
LP1
LP2
LP3
o
in
in
IN
= 2 V
= 1 Vrms
= AC grounded
=1 V
Test condition
RMS
RMS;
all stages 0dB
Min.
108
144
72
Ω
0
instead of 100 k
±100
Typ.
0.01
±25
±50
±75
120
160
100
104
0.1
3.3
1.6
80
11
22
33
44
12
90
5
5
0
2
6
Max.
Ω
132
176
3.3
88
.
5
TDA7719
Unit
mV
mV
mV
mV
mV
mA
mV
µA
dB
Hz
Hz
Hz
µV
µV
dB
µs
µs
µs
µs
µs
%
V
V
V
V