TDA7312 STMicroelectronics, TDA7312 Datasheet - Page 4

• Manufacturer Part Number: TDA7312
• Description: Audio DSPs Digital Audio Proc
• Manufacturer: STMicroelectronics

Specifications of TDA7312

• Operating Temperature Range: - 25 C to + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-30
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7312
ELECTRICAL CHARACTERISTICS (refer to the test circuit T
R
SUPPLY
INPUT SELECTORS
VOLUME CONTROL
SPEAKER ATTENUATORS
BASS CONTROL (1)
TREBLE CONTROL (1)
DIGITAL OUTPUTS
4/13
G
Symbol
C
V
A
A
= 600 , all controls flat (G = 0), f = 1KHz unless otherwise specified)
C
A
A
S
B
T
SVR
RANGE
V
V
CESAT
V
I
S
R
VMAX
MUTE
e
Gb
R
STEP
V
R
R
VMIN
STEP
E
E
range
STEP
E
STEP
Gt
leak
I
DC
DC
S
CL
IN
IN
S
IV
A
A
II
L
T
B
Supply Voltage
Supply Current
Ripple Rejection
Input Resistance
Clipping Level
Input Separation (2)
Output Load resistance
Input Noise
Input Resistance
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
Attenuation Set Error
Tracking Error
DC Steps
Control Range
Step Resolution
Attenuation set error
Output Mute Attenuation
DC Steps
Control Range
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
I leakage
Parameter
Input 1, 2, 3
Av = 0 to -20dB
Av = -20 to -60dB
adjacent attenuation steps
From 0dB to Av max
adjacent att. steps
from 0 to mute
Max. Boost/cut
Max. Boost/cut
V
V
OUT
OUT
= Low I
= V
Test Condition
S
C
=1mA
amb
= 25 C, V
-1.25
Min.
S
+12
+13
0.5
0.5
60
35
80
20
70
70
35
80
34
-1
-3
6
2
2
1
1
= 9V, R
Typ.
1.25
37.5
1.25
100
100
+14
+14
2.5
0.5
0.2
80
50
33
75
75
44
9
8
2
0
0
0
0
1
2
2
L
= 10K ,
Max.
1.75
1.25
1.75
+16
+15
7.5
1.5
0.3
10
11
70
50
80
80
40
10
58
10
1
2
2
3
3
3
3
Vrms
Unit
mA
mV
mV
mV
mV
K
K
K
dB
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
V
V
A