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參數(shù)資料
| 型號： | TDA7411 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | ADVANCED CAR SIGNAL PROCESSOR |
| 中文描述： | 先進(jìn)的汽車信號處理器 |
| 文件頁數(shù)： | 20/43頁 |
| 文件大?。?/td> | 581K |
| 代理商： | TDA7411 |
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TDA7411
20/43
(c) = by design/characterization functionally guaranteed through dedicated test mode structure
0) All Thresholds are measured using a pulse with TR =2
μ
s, TH
IGH
= 2
μ
s and T
F
= 10
μ
s. The repetition rate must not increase the PEAK
voltage.
Figure 14. Timing
1) NBT represents the Noiseblanker Byte bits D
2
, D
0
for the noise blanker trigger threshold
2) NAT represents the Noiseblanker Byte bit pair D
4
, D
3
for the noise controlled triggeradjustment
3) OVD represents the Noiseblanker Byte bit pair D
7
, D
6
for the over deviation detector
4) FSC represents the Fieldstrength Byte bit pair D
1
, D
0
for the fieldstrength control
5) BLT represents the Speaker RR Byte bit pair D
7
, D
6
for the blanktime adjustment
6) NRD represents the Configuration-Byte bit pair D
1
, D
0
for the noise rectifier discharge-adjustment
7) PCH represents the Stereodecoder-Byte bit D
5
for the noise rectifier charge-current adjustment
8) MPNB represents the HighCut-Byte bit D
7
and the Fieldstrength-Byte D
7
for the noise rectifier multipath adjustment
V
RECT DEV
deviation dependent
rectifier Voltage
3)
means. with
V
MPX
= 500mV
(75KHz dev.)
OVD = 11
OVD = 10
OVD = 01
0.5
0.9
1.7
0.9(off)
1.2
2.0
1.3
1.5
2.3
V
OP
V
OP
V
OP
V
OP
V
V
V
V
μ
s
μ
s
μ
s
μ
s
V/ms
OVD = 00
FSC = 11
FSC = 10
FSC = 01
FSC = 00
BLT = 00
BLT = 10
BLT = 01
BLT = 00
NRD = 00
6)
NRD = 01
6)
NRD = 10
6)
NRD = 11
6)
PCH = 0
7)
PCH = 1
7)
MPNB = 00
8)
MPNB = 01
8)
MPNB = 10
8)
MPNB = 11
8)
2.5
0.5
0.9
1.7
2.1
2.8
3.1
1.3
1.5
2.3
3.1
V
RECT FS
Fieldstrength Controlled
Rectifier Voltage
4)
means. with
V
MPX
= 0mV
V
LEVE
L << V
SBL
(fully mono)
0.9(off)
1.4
1.9
2.4
38
32
25.5
22
0.3
T
S
Suppression Pulse
Duration
5)
Signal HOLDNin Testmode
V
RECTADJ
Noise Rectifier discharge
adjustment
6)
Signal PEAK in Testmode
(c)
(c)
(c)
0.8
(c)
V/ms
(c)
1.3
(c)
V/ms
(c)
2.0
(c)
V/ms
SR
PEAK
Noise Rectifier Charge
Signal PEAK in Testmode
(c)
10
(c)
mV/
μ
s
(c)
20
(c)
mV/
μ
s
V
ADJMP
Noise Rectifier adjustment
through Multipath
8)
Signal PEAK in Testmode
(c)
0.3
(c)
V/ms
(c)
0.5
(c)
V/ms
(c)
0.7
(c)
V/ms
(c)
0.9
(c)
V/ms
ELECTRICAL CHARACTERISTICS
(continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VOP
VIN
DC
TR
THIGH
TF
Time
D97AU636
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| TDA7415CBTR | 功能描述:音頻放大器 Car-radio Multimedia Signal (CMSP) 6-chnl RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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