E-TDA7462DTR STMicroelectronics, E-TDA7462DTR Datasheet - Page 7

• Manufacturer Part Number: E-TDA7462DTR
• Manufacturer: STMicroelectronics

Specifications of E-TDA7462DTR

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: SOIC
• Lead Free Status / RoHS Status: Compliant

ELECTRICAL CHARACTERISTICS (continued)
MAIN FEATURES SUMMARY
Input Multiplexer
Beep
Mixing stage
Loudness
Volume
Compander
GENERAL
Symbol
One fully differential CD stereo input with
switchable attenuation
One quasi-differential stereo input
Three single-ended stereo inputs
One1 differential mono input
In-Gain 0..15dB, 1dB step
Internal Offsetcancellation (AutoZero)
Separate source selector for rear channel
Internal beep with 2 frequencies
4 step-mixing stage with phone or rear-selector
as mix-signals
Second order frequency response
Programmable center frequency and quality
factor
15 x 1dB attenuation steps
Selectable flat-mode (constant attenuation)
0.5dB attenuion step
80dB control range
Soft-step control with programmable times
Dynamic range compression for use with CD
source
e
S/N
S
E
NO
d
C
T
Output Noise
Signal to Noise Ratio
Distortion
Channel separation Left/Right
Total Tracking Error
Parameter
BW = 20 Hz to 20 KHz
output muted
BW = 20 Hz to 20 KHz
all gain = 0dB single ended
inputs
all gains = 0dB flat; V
bass treble at 12dB;
a-weighted; V
V
V
A
A
IN
IN
V
V
= 0 to -20dB
= -20 to -60dB
= 1V
= 1V
RMS
Test Condition
RMS
; Bass & Treble = 12dB
; all stages 0dB
Bass
Treble
Voice Bandpass
Speaker
Subwoofer
Mute Functions
Direct mute
O
= 2.6V
2:1 compression rate
Max. gain 15dB
2nd order frequency response
Center frequency programmable in 4 steps
DC gain programmable
15 x 1dB steps
2nd order frequency response
Center frequency programmable in 4 steps
7 x 2dB steps
2nd order Butterworth highpass filter with pro-
grammable cut-off frequency
2nd order butterworth lowpass filter with pro-
grammable cut-off frequency
Four independent speaker controls in 1dB
steps
Control range 50dB
Separate Mute drive
Differential mono output
Control range 50dB
2nd order lowpass filter
O
RMS
= 2V
RMS
Min.
80
-1
-2
0.005
Typ.
0.05
100
106
100
10
3
0
0
Max.
0.1
0.1
15
20
1
2
TDA7462
Unit
dB
dB
dB
dB
dB
%
%
V
V
7/25