TDA7340G Datasheet, PDF (6/27 Pages) STMicroelectronics – AUDIO SIGNAL PROCESSOR

TDA7340G
ELECTRICAL CHARACTERISTICS (continued.)
Symbol
Parameter
Test Condition
Min.
BASS CONTROL
C_RANGE Control Range
A_STEP
Step Resolution
RB
Internal Feedback Resistance
±11.5
1
35
TREBLE CONTROL
CRANGE Control Range
±13
ASTEP
Step Resolution
1
SPEAKER ATTENUATORS
CRANGE Control Range
ASTEP
Step Resolution
AMUTE Output Mute Attenuation
EA
Attenuation Set Error
V_DC
DC Step
AUDIO OUTPUTS
VCLIP
Clipping Level
R_L
ROUT
Output Load Resistance
Output Impedance
VDC
DC Voltage Level
35.0
0.5
Data Word = 38.75dB
80
Adjacent Attenuation Steps
d = 0.3%
2.1
2
3.5
PAUSE DETECTOR
VTH
Zero Crossing Threshold (1)
WIN = 11
WIN = 10
WIN = 01
WIN = 00
I_DELAY
Pull-up Current
15
VT HP
Pause Threshold
GENERAL
E_NO
Output Noise
BW = 20Hz to 20KHz, flat
Output Muted
All gains = 0dB
S/N
Signal to Noise Ratio
All gains 0dB; VO = 1VRMS ;
d
Distortion
VI = 1VRMS ;
S_C
Channel Separation Left/Right
80
E_T
Total Tracking Error
AV = 0 to -20dB;
AV = -20 to -60dB;
C_{REF (11)} External Reference Capacitor
BUS INPUT
V_IL
Input Low Voltage
V_IH
Input High Voltage
3
IIN
Input Current
VIN = 0.4V
-5
V_O
Output Voltage SDA
Acknowledge
IO = 1.6mA
(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
10
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
µF
V
V
µA
V
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