TDA7340 Datasheet, PDF (6/16 Pages) STMicroelectronics – AUDIO SIGNAL PROCESSOR

TDA7340
ELECTRICAL CHARACTERISTICS (continued.)
Symbol
Parameter
BASS CONTROL
C_RANGE Control Range
A_STEP
Step Resolution
RB
Internal Feedback Resistance
TREBLE CONTROL
CRANGE Control Range
ASTEP
Step Resolution
SPEAKER ATTENUATORS
CRANGE Control Range
ASTEP
Step Resolution
AMUTE Output Mute Attenuation
EA
Attenuation Set Error
VDC
DC Step
AUDIO OUTPUTS
VCLIP
Clipping Level
R_L
Output Load Resistance
ROUT
Output Impedance
VDC
DC Voltage Level
PAUSE DETECTOR
VTH
Zero Crossing Threshold (1)
I_DELAY
V_{T HP}
Pull-up Current
Pause Threshold
GENERAL
E_NO
Output Noise
S/N
Signal to Noise Ratio
d
Distortion
S_C
Channel Separation Left/Right
E_T
Total Tracking Error
BUS INPUT
V_IL
Input Low Voltage
V_IH
Input High Voltage
IIN
Input Current
V_O
Output Voltage SDA
Acknowledge
Test Condition
Data Word = 38.75dB
Adjacent Attenuation Steps
d = 0.3%
WIN = 11
WIN = 10
WIN = 01
WIN = 00
BW = 20Hz to 20KHz, flat
Output Muted
All gains = 0dB
All gains 0dB; VO = 1VRMS ;
VI = 1VRMS ;
AV = 0 to -20dB;
AV = -20 to -60dB;
VIN = 0.4V
IO = 1.6mA
Min.
±11.5
1
35
±13
1
35.0
0.5
80
2.1
2
3.5
15
80
3
-5
(1) WIN represent the MUTE programming bit paIr D6,D5 for the zero crossing window threshold
Typ.
±14
2
50
±14
2
37.5
1.25
100
0.1
2.6
30
3.8
20
40
80
160
25
3.0
2.5
5
106
0.01
100
0
0
0.4
Max.
±16
3
65
±15
3
40.0
2.0
1.50
3
100
4.1
35
15
0.08
1
2
1
5
0.8
Unit
dB
dB
KΩ
dB
dB
dB
dB
dB
dB
mV
VRMS
KΩ
Ω
V
mV
mV
mV
mV
µA
V
µV
µV
dB
%
dB
dB
dB
V
V
µA
V
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