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參數(shù)資料
| 型號： | TDA7434 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | BASIC FUNCTION AUDIO PROCESSOR |
| 中文描述： | 基本功能音頻處理器 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 88K |
| 代理商： | TDA7434 |
ELECTRICALCHARACTERISTICS
(continued)
Symbol
GENERAL
V
S
I
S
PSRR
e
NO
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Supply Voltage
Supply Current
Power Supply Rejection Ratio
Output Noise
6
5
9
8
10.2
11
V
mA
dB
μ
V
μ
V
μ
V
dB
%
dB
dB
dB
65
85
4
7.0
5.5
103
0.04
80
0
0
20Hz - 20kHz ”A” - weighted
BW = 200Hz - 20kHz, flat
output muted
all gains = 0dB; V
O
= 1Vrms
V
OUT
= 1Vrms
20
S/N
d
Sc
E
T
Signal to Noise Ratio
Distortion
Channel Separation
Total Tracking Error
0.15
70
A
V
= 0to -20dB
A
V
= -20to -60dB
1
2
BUS INPUTS
V
IL
V
IH
I
IN
V
O
Input Low Voltage
Input High Voltage
Input Current
Output Voltage
SDA Acknowledge
1
V
V
μ
A
V
3
-5
V
IN
= 0.4V
I
O
= 1.6mA
+5
0.40
0.15
SOFTWARE SPECIFICATION
Interface Protocol
The interfaceprotocol comprises:
– astart condition(S)
– achip addressbyte (the LSBbit determinesread / write transmission)
– asubaddressbyte
– asequenceof data (N-bytes+ acknowledge)
– astop condition(P)
S
1
0
0
0
1
0
1
R/W ACK
X
X
X
I
A
3
A
2
A
1
A
0
ACK
DATA
ACK
P
ACK = Acknowledge
S = Start
P = Stop
MAXCLOCK SPEED 500kbits/s
Auto Increment
If bit I in the subaddressbyte is set to ”1”, the autoincrementof the subaddressis enabled.
CHIP ADDRESS
MSB
LSB
SUBADDRESS
MSB
LSB
MSB
DATA 1...DATAn
LSB
TDA7434
5/10
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7435 | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH LOUDSPEAKERS EQUALIZER |
| TDA7435D | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH LOUDSPEAKERS EQUALIZER |
| TDA7437N | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7437 | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7437T | DIGITALLY CONTROLLED AUDIO PROCESSOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7435 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH LOUDSPEAKERS EQUALIZER |
| TDA7435D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH LOUDSPEAKERS EQUALIZER |
| TDA7437 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7437N | 功能描述:多媒體雜項 INFOTAINMENT SIGNAL RoHS:否 制造商:Texas Instruments 類型: 通道數(shù)量: 轉(zhuǎn)換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube |
| TDA7437N_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
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