參數(shù)資料
型號: TDA7719
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: ROHS COMPLIANT, MO-153AC, TSSOP-28
文件頁數(shù): 4/46頁
文件大?。?/td> 590K
代理商: TDA7719
Electrical specifications
TDA7719
Doc ID 13698 Rev 4
VDC
DC steps
Adjacent attenuation steps
0.1
5
mV
Subwoofer lowpass
fLP
Lowpass corner frequency
fLP1
72
80
88
Hz
fLP2
108
120
132
Hz
fLP3
144
160
176
Hz
DC offset detection circuit
Vth
Zero comp window size
V1
±25
mV
V2
±50
mV
V3
±75
mV
V4
±100
mV
tsp
Max rejected spike length
11
s
22
s
33
s
44
s
ICHDCErr
DCErr charge current
5
A
IDISDCErr
DCErr discharge current
5
mA
VOutH
DCErr high volotage
3.3
V
VOutH
DCErr low voltage
100
mV
Level meter
Vout
Output voltage range
0
3.3
V
VLEVEL
Output level
Vin = 1 Vrms
1.6
V
Vin = AC grounded
0
V
TDEL
Analog output delay time
2
s
General
eNO
Output noise
BW = 20 Hz to 20 kHz
A-Weighted, all gain = 0 dB
12
V
BW = 20 Hz - 20 kHz
A-Weighted, output muted
6V
S/N
Signal to noise ratio
all gain = 0 dB, A-weighted;
Vo = 2 VRMS
104
dB
D
Distortion
VIN =1 VRMS; all stages 0dB
0.01
%
SC
Channel separation left/right
90
dB
1.
When DC offset detector is not used, the impedance of mono single-ended input is 50 k
Ω instead of 100 kΩ.
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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