TDA7464 STMicroelectronics, TDA7464 Datasheet - Page 6

• Manufacturer Part Number: TDA7464
• Description: IC PROCESSOR AUDIO DGTL 44-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7464

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7464
ELECTRICAL CHARACTERISTICS (continued)
6/21
SPEAKER & RECORD ATTENUATORS
SPEAKER ATTENUATORS
AUDIO OUTPUTS
BUS INPUTS
Symbol
N
N
N
N
N
A
C
S
R
R
V
V
O(MOV)
O(MUS)
V
O(OFF)
O(SRS)
V
O(SIM)
MUTE
V
V
V
range
STEP
E
S
I
OCL
OUT
VAR
OUT
d
DC
IN
TH
IH
IL
O
A
C
Control Range
Step Resolution
Attenuation set error
DC Steps
Output Mute Condition
Input Impedance
Zero CrossingThreshold
Output Noise (OFF)
Output Noise (Movie) Standard
Surround Sound
Output Noise (Music) Standard
Surround Sound
Output Noise (Simulated)
Standard Surround Sound
Output Noise (SRS)
Surround Sound
Distorsion
Channel Separation
Clipping Level
Output Resistance
DC Voltage Level
Input Low Voltage
Input High Voltage
Input Current
Output Voltage SDA
Acknowledge
Parameter
Av = 0 to -20dB
D7 = 0
Av = -20 to -79dB
Adjacent att. steps
Output Mute, Flat
B
Mode = Movie ,
B
Mode = Music ,
B
Mode = Simulated,
B
B
Av = 0 ; V
d = 0.3%
I
O
W
W
W
W
W
= 1.6mA
= 20Hz to 20KHz
= 20Hz to 20KHz
= 20Hz to 20KHz,
= 20Hz to 20KHz
= 20Hz to 20KHz
Test Condition
in
= 1Vrms
Min.
22.5
-1.5
0.5
70
70
10
-3
-5
-3
2
3
V
2
Typ.
S
0.01
100
2.5
3.8
79
30
30
30
30
50
90
30
1
0
0
0
4
5
20
Max.
37.5
1.5
1.5
0.1
0.4
+5
50
2
3
1
Vrms
Unit
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
mV
K
mV
dB
dB
dB
dB
dB
dB
%
V
V
V
V
A