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參數(shù)資料
| 型號： | TEA6420D |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | BUS-CONTROLLED AUDIO MATRIX |
| 中文描述： | 總線控音頻矩陣 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 60K |
| 代理商： | TEA6420D |
ELECTRICALCHARACTERISTICS
(continued)
T
A
= 25
o
C, V
S
= 10V, R
L
= 10k
, R
G
= 600
, f = 1kHz (unless otherwisespecified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
OUTPUT BUFFER
V
OUT
R
OUT
e
NI
S/N
G
min
G
max
d
V
CL
R
L
Output DC Level
Output Resistance
Input Noise
Signal to Noise Ratio
Min. Gain
Max. Gain
Distortion
Clipping Level
Output Load Resistance
4.5
5
5.5
200
V
μ
V
dB
dB
dB
%
V
RMS
k
70
3
110
0
6
0.01
2.5
BW = 20 - 20kHz, flat
V
IN
= V
OUT
= 1V
RMS
-1
5
+ 1
7
0.05
V
IN
= V
OUT
= 1V
RMS
d = 0.3%
2
2
BUS INPUT
V
IL
V
IN
I
I
V
O
R
pu
Input Low Voltage
Input High Voltage
Input Current
Output Voltage
ADDR Pullup Resistor
1.5
V
V
μ
A
V
k
3
- 10
10
0.4
I
O
= 3mA ; SDAAcknowledge pin
Note
40
50
Note :
Rpu is an internalpull-up resistor connected between theaddress programming pin ADDR and the internal positive supply voltage.
Leaving ADDR disconnected or ”floating” allows it to become logic 1. Connecting ADDR externally to the GND pin forces it to logic 0.
6
SOFTWARE SPECIFICATION
1. Chip address
Address
HEX
98
9A
ADDR
0
1
1001 1000
1001 1010
6
2. Databytes
Output select
X
0
0
1
1
0
1
0
1
G
1
G
0
I
2
I
1
I
0
Output 1
Output 2
Output 3
Output 4
Input select
X
Q
1
Q0
G
1
G
0
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
Input 1
Input 2
Input 3
Input 4
Input 5
Mute
Gain select
X
Q
1
Q0
0
0
1
1
0
1
0
1
I
2
I
1
I
0
Gain = 6 dB
Gain = 4 dB
Gain = 2 dB
Gain = 0 dB
X = don’t care
MSB is transmitted first
Example : 0 10 01 100 connectsoutputs 3 with input 5 at a gain of4dB
The followingare selected after power-on reset : input 5 selected forall outputs ; gain = 0dB.
6
TEA6420
3/6
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA6420DT | 功能描述:視頻 IC Audio Matrix Switch RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| TEA6422 | 功能描述:視頻 IC Audio Matrix Switch RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| TEA6422D | 功能描述:視頻 IC Audio Matrix Switch RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| TEA6422DT | 功能描述:視頻 IC Audio Matrix Switch RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| TEA6425 | 功能描述:視頻 IC Video Celluar Matrix RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
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