E-TDA7342N STMicroelectronics, E-TDA7342N Datasheet - Page 8

• Manufacturer Part Number: E-TDA7342N
• Description: IC AUDIO PROCESSOR 32-LQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of E-TDA7342N

• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Lead Free Status / Rohs Status: Compliant

Electrical specifications
8/20
Table 4.
Soft mute
Bass control
Treble control
Speaker attenuators
Symbol
C
C
B
A
A
V
A
T
T
V
V
B
A
A
A
R
BOOST
RANGE
RANGE
V
V
V
MUTE
MUTE
THSM
MUTE
DOFF
R
E
DON
SMH
SML
CUT
step
step
step
DC
INT
DC
TH
A
g
Zero crossing threshold
(1)
Mute attenuation
DC Step
Mute attenuation
ON Delay time
OFF current
Soft mute threshold
Pull-up resistor (pin 21)
(pin 21) Level high
(pin 21) Level low
Max bass boost
Max bass cut
Step Resolution
Internal Feedback
Resistance
Control Range
Step Resolution
Control range
Step resolution
Output mute attenuation
Attenuation set error
DC Steps
Electrical characteristics (continued)
(V
to the test circuit, unless otherwise specified.)
S
= 9V; R
Parameter
L
= 10KΩ; R
g
WIN = 11
WIN = 10
WIN = 01
WIN = 00
0dB to Mute
C
I
C
I
V
V
(2)
Soft mute active
Data word = XXX11111
Adjacent attenuation steps
= 50Ω; T
MAX
MIN
CSM
CSM
CSM
CSM
= 0V; I = I
= 0V; I = I
= 22nF; 0 to -20dB; I =
= 22nF; 0 to -20dB; I =
Test condition
amb
= 25°C; all gains = 0dB; f = 1KHz. Refer
MAX
MIN
Min.
-8.5
±13
0.7
1.5
3.5
0.5
80
45
20
25
35
15
45
35
80
1
1
Typ.
37.5
1.25
160
100
±14
100
2.5
-10
20
40
80
60
35
50
50
18
65
0
1
1
2
2
0
-11.5
Max.
2.00
1.25
±15
1.7
3.5
55
75
65
20
85
40
3
1
3
3
3
TDA7342
Unit
mV
mV
mV
mV
mV
mV
KΩ
KΩ
dB
dB
ms
ms
μA
μA
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
V
V