TDA7319 Datasheet, PDF (3/16 Pages) STMicroelectronics – 3 BAND DIGITAL CONTROLLED AUDIO PROCESSOR

TDA7319
ELECTRICAL CHARACTERISTICS (VS = 9V; RL = 10KΩ; f = 1KHz; all control = flat (G = 0); Tamb =
25°C Refer to the test circuit, unless otherwise specified.)
Symbol
Parameter
INPUT
R_in
Input Resistance
1st VOLUME CONTROL
C_RANGE Control Range
AVMAX
Maximum Attenuation
Astep
Step Resolution
E_A
Attenuation Set Error
E_t
Tracking Error
Amute
V_DC
Mute Attenuation
DC Steps
2nd VOLUME CONTROL
CRANGE Control Range
AVMAX
Maximum Attenuation
A_step
Step Resolution
EA
Attenuation Set Error
Et
Tracking Error
AMUTE
VDC
Mute Attenuation
DC Steps
BASS
Rb
C_RANGE
A_step
Internal Feedback Resistance
Control Range
Step Resolution
MIDDLE
R_b
CRANGE
A_step
Internal Feedback Resistance
Control Range
Step Resolution
TREBLE
CRANGE
A_step
Control Range
Step Resolution
SUPPLY
VS
IS
SVR
Supply Voltage (note1)
Supply Current
Ripple Rejection
AUDIO OUTPUT
V_clip
Clipping Level
ROl
Output Load Resistance
R_O
Output Impedance
V_DC
DC Voltage Level
Test Condition
G = 0 to -24dB
G = -24 to -47dB
G = 0 to -24dB
G = 24 to -47dB
Adiacent Attenuation Steps
From 0dB to A_VMAX
G = 0 to -24dB
G = -24 to -47dB
G = 0 to -24dB
G = 24 to -47dB
Adiacent Attenuation Steps
From 0dB to AVMAX
d = 0.3%
Min. Typ. Max. Unit
35
50
65
KΩ
45
47
49
dB
45
47
49
dB
0.5
1.0
1.5
dB
-1.0
1.0
dB
-1.5
1.5
dB
1
dB
2
dB
80
100
dB
0
3
mV
0.5
5
mV
45
47
49
dB
45
47
49
dB
0.5
1.0
1.5
dB
-1.0
1.0
dB
-1.5
1.5
dB
1
dB
2
dB
80
100
dB
0
3
mV
0.5
5
mV
32
44
56
KΩ
±11.5 ±14 ±16
dB
0.5
1
1.5
dB
18
25
32
KΩ
±11.5 ±14 ±16
dB
0.5
1
1.5
dB
±13 ±14 ±15
dB
0.5
1
1.5
dB
6
9
10.5
V
4
7
10
mA
60
90
dB
2
2.6
Vrms
2
KΩ
100 180 300
Ω
3.8
V
3/16