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參數(shù)資料
| 型號： | TDA7340G013TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| 封裝： | 10 X 10 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 25/28頁 |
| 文件大?。?/td> | 376K |
| 代理商： | TDA7340G013TR |
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ELECTRICAL CHARACTERISTICS (continued.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
BASS CONTROL
CRANGE
Control Range
±11.5
±14
±16
dB
ASTEP
Step Resolution
1
2
3
dB
RB
Internal Feedback Resistance
35
50
65
K
TREBLE CONTROL
CRANGE
Control Range
±13
±14
±15
dB
ASTEP
Step Resolution
1
2
3
dB
SPEAKER ATTENUATORS
CRANGE
Control Range
35.0
37.5
40.0
dB
ASTEP
Step Resolution
0.5
1.25
2.0
dB
AMUTE
Output Mute Attenuation
Data Word = 38.75dB
80
100
dB
EA
Attenuation Set Error
1.50
dB
VDC
DC Step
Adjacent Attenuation Steps
0.1
3
mV
AUDIO OUTPUTS
VCLIP
Clipping Level
d = 0.3%
2.1
2.6
VRMS
RL
Output Load Resistance
2
K
ROUT
Output Impedance
30
100
VDC
DC Voltage Level
3.5
3.8
4.1
V
PAUSE DETECTOR
VTH
Zero Crossing Threshold (1)
WIN = 11
20
mV
WIN = 10
40
mV
WIN = 01
80
mV
WIN = 00
160
mV
IDELAY
Pull-up Current
15
25
35
A
VTHP
Pause Threshold
3.0
V
GENERAL
ENO
Output Noise
BW = 20Hz to 20KHz, flat
Output Muted
All gains = 0dB
2.5
515
V
S/N
Signal to Noise Ratio
All gains 0dB; VO = 1VRMS ;
106
dB
d
Distortion
VI = 1VRMS ;
0.01
0.08
%
SC
Channel Separation Left/Right
80
100
dB
ET
Total Tracking Error
AV = 0 to -20dB;
0
1
dB
AV = -20 to -60dB;
0
2
dB
CREF (11)
External Reference Capacitor
10
F
BUS INPUT
VIL
Input Low Voltage
1
V
VIH
Input High Voltage
3
V
IIN
Input Current
VIN = 0.4V
-5
5
A
VO
Output Voltage SDA
Acknowledge
IO = 1.6mA
0.4
0.8
V
(1) WIN represent the MUTE programming bit paIr D6,D5 for the zero crossing window threshold
TDA7340G
6/27
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