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参数资料
| 型号： | TDA7435D |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| 封装： | SO-28 |
| 文件页数： | 5/10页 |
| 文件大小： | 307K |
| 代理商： | TDA7435D |
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VTHSM
Soft Mute Threshold
2.3
V
RINT
Pullup Resistor (pin 3)
(note 2)
100
K
VSMH
(pin 3) Level High
3.5
V
VSML
(pin 3) Level Low
Soft Mute Active
1
V
GENERAL
VCC
Supply Voltage
6
9
10.2
V
ICC
Supply Current
7
11
15
mA
PSRR
Power Supply Rejection Ratio
f = 1KHz
60
70
dB
eNO
Output Noise
Output Muted (B = 20 to 20kHz flat)
3.5
V
All Gains 0dB (B = 20 to 20kHz flat)
5
15
V
S/N
Signal to Noise Ratio
All Gains = 0dB; VO = 1Vrms
106
dB
SC
Channel Separation
70
80
dB
d
Distortion
VIN =1V
0.01
0.08
%
BUS INPUTS
VIL
Input Low Voltage
1V
VlN
Input High Voltage
3
V
IlN
Input Current
VIN = 0.4V
-5
5
A
VO
Output Voltage SDA
Acknowledge
IO = 1.6mA
0.4
V
Note 1: WIN represents the MUTE programming bit pair D6, D5 for the zero crossing window threshold
Note 2: Internall pullup resistor to Vs/2; "LOW" = softmute active
100nF
+
-
HP2
HP1
R1 = EQUIVALENT RESISTANCE AT PIN HP1
R2 = EQUIVALENT RESISTANCE AT PIN HP2
D96AU439
56K
18.7K
9.3K
7.6K
4.3K
3.5K
52.5K
56K
6.2K
3.5K
2.1K
3.8K
4.6K
9.3K
28K
Figure 1: HP Filter.
TDA7435
4/10
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