TDA7419 STMicroelectronics, TDA7419 Datasheet - Page 11

• Manufacturer Part Number: TDA7419
• Description: IC PROCESSOR CAR AUD 3BAND 28SOI
• Manufacturer: STMicroelectronics
• Type: Audio Processorr
• Series: -r

Specifications of TDA7419

• Applications: Radio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7419
Table 6.
Volume control
Soft-mute
Bass control
Symbol
V
C
V
DC
A
Q
A
A
G
A
TH High
TH Low
RANGE
V
R
V
MUTE
STEP
BASS
STEP
E
E
T
Fc
MAX
MAX
DC
GAIN
PU
PU
D
A
T
Max gain
Max attenuation
Step resolution
Attenuation set error
Tracking error
DC steps
Mute attenuation
Delay time
Low threshold for SM pin
High threshold for SM pin
Internal pull-up resistor
Internal pull-up voltage
Center frequency
Quality factor
Control range
Step resolution
Bass-DC-gain
Electrical characteristics (continued)
V
S
= 8.5V; T
Parameter
amb
= 25°C; R
L
= 10kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
G = -20 to +20 dB
G = -79 to -20 dB
Adjacent attenuation steps
From 0dB to G
T1
T2
T3
f
f
f
f
Q
Q
Q
Q
DC = off
DC = on (shelving filter, use for
cut only)
C1
C2
C3
C4
1
2
3
4
Test condition
MIN
-0.75
Min.
180
±14
-83
0.5
2.5
0.9
1.1
1.3
1.8
0.5
13
80
70
32
54
72
90
-4
-3
-5
-1
Electrical specifications
Typ.
0.48
0.96
1.25
123
100
200
±15
-4.4
-79
0.1
0.5
100
3.3
1.5
15
45
60
80
1
0
0
1
2
1
0
+0.75
Max.
±16
170
110
220
-75
1.5
1.1
1.4
1.7
2.2
1.5
17
58
66
88
+1
3
2
3
5
1
2
1
Unit
mV
mV
ms
ms
ms
kΩ
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
Hz
dB
dB
dB
dB
11/40
V
V
V