E-TDA7437N STMicroelectronics, E-TDA7437N Datasheet - Page 11

• Manufacturer Part Number: E-TDA7437N
• Description: Multimedia Misc CNTRL audio PROCESSR
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of E-TDA7437N

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7437N
Table 4.
Treble control
Speaker attenuators
Audio output
Pause detector
General
Symbol
C
C
A
I
PSRR
DELAY
V
A
A
RANGE
RANGE
V
V
V
V
V
e
S/N
MUTE
R
I
S
E
R
THP
E
step
step
CC
NO
DC
clip
DC
CC
TH
A
O
C
L
t
Control range
Step resolution
Control range
Step resolution
Output mute attenuation
Attenuation set error
DC steps
Clipping level
Output load resistance
Output impedance
DC voltage level
Pause threshold
Pull-up current
Pause threshold
Supply voltage
Supply current
Power supply rejection ratio
Output noise
Total tracking error
Signal to noise ratio
Channel separation L - R
Electrical characteristics (continued)
Parameter
A
Data word = 1111XXXX
A
Adjacent attenuation steps
d = 0.3%
WIN = 11
WIN = 10
WIN = 01
WIN = 00
f = 1KHz
Output muted (B = 20 to
20kHz flat)
All gains 0dB (B = 200 to
20kHz flat)
A
A
All Gains = 0dB; V
2.1Vrms
V
V
V
V
= 0 to -40dB
= 0 to -40dB
= 0 to -20dB
= -20 to -60dB
Test condition
O
=
Min.
Electrical characteristics
±13
0.5
2.1
3.5
80
50
15
70
80
1
2
6
7
Typ.
±14
100
140
280
111
0.1
2.6
3.8
3.0
79
90
35
70
25
10
90
95
2
1
9
4
6
0
0
Max.
10.2
±15
140
1.5
1.5
4.1
35
13
15
3
3
1
2
Vrms
Unit
mV
mV
mV
mV
mV
mA
11/34
KΩ
dB
dB
dB
dB
dB
dB
μA
dB
μV
μV
dB
dB
dB
dB
W
V
V
V