E-TDA7437N STMicroelectronics, E-TDA7437N Datasheet - Page 9

• 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
2
Electrical characteristics
(AV
test circuit, unless otherwise specified.)
Table 4.
Input selector (mono and stereo inputs)
Differential input (Pin 5, 6, 13, 14)
Volume control
Symbol
A
CMRR
G
G
G
G
A
G
STEPC
V
V
e
I MAX
DD
R
E
E
I MIN
MAX
R
S
R
DIFF
R
MAX
E
step
d
DC
CL
IN
A
L
a
I
I
I
I
t
, DV
DD
Input resistance
Clipping level
Input separation
Output load resistance
Minimum input gain
Maximum input gain
Step resolution
Set error
DC steps
Input resistance
Common mode rejection
ratio
Distortion
Input noise
Differential gain
Input resistance
Maximum gain
Maximum attenuation
Step resolution coarse atten.
Attenuation set error
Tracking error
= 9V; R
Electrical characteristics
Parameter
L
= 10KΩ; R
g
= 50Ω; T
pin 7 to 11 and 15 to 18
d ≤ 0.3%
Adjacent gain steps
G
Input selector BIT D4 = 0
(0dB)
Input selector BIT D4 = 1(-
6dB)
V
V
20Hz to 20KHz; Flat; D6 =
0
D4 = 0
D4 = 1
Pin 2 and 20
G = 16 to -20dB
G = -20 to -63dB
CM
I
IMIN
= 1V
amb
= 1V
to G
Test condition
RMS
= 25°C; all gains = 0dB; f = 1KHz. Refer to the
RMS
IMAX
; f = 1KHz
-0.75
-2.75
Min.
Electrical characteristics
-1.0
-1.0
2.1
0.5
0.5
31
70
80
14
10
14
45
15
61
-1
-7
2
63.75
Typ.
0.01
100
2.6
1.0
0.5
1.0
95
15
15
20
70
44
16
-6
0
0
3
5
0
0
+0.75
Max.
0.08
66.5
2.75
130
1.5
1.0
1.5
1.0
16
10
20
26
57
17
-5
1
2
Unit
V
mV
mV
KΩ
KΩ
KΩ
KΩ
KΩ
dB
dB
dB
dB
dB
dB
μV
dB
dB
dB
dB
dB
dB
dB
dB
%
RMS
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