參數(shù)資料
型號: TDA7400
廠商: 意法半導體
英文描述: ADVANCED CAR SIGNAL PROCESSOR
中文描述: 先進的汽車信號處理器
文件頁數(shù): 25/28頁
文件大?。?/td> 209K
代理商: TDA7400
Configuration
(subaddressDH)
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
0
0
1
1
0
1
0
1
Noise Rectifier Discharge Resistor
R = infinite
R = 56k
R = 33k
R =18k
Multipath Detector Bandpass Gain
6dB
12dB
16dB
18dB
Multipath Detector internal influence
ON
OFF
Multipath Detector Charge Current 0.5
μ
A
Multipath Detector Charge Current 1
μ
A
Multipath Detector Reflection Gain
Gain = 7.6dB
Gain = 4.6dB
Gain = 0dB
disabled
0
1
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
FieldstrengthControl
(subaddressCH)
MSB
D7
LSB
D0
0
1
0
1
0
1
0
1
FUNCTION
D6
D5
D4
D3
D2
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
VSBL at 29% REF 5V
VSBL at 33% REF 5V
VSBL at 38% REF 5V
VSBL at 42% REF 5V
VSBL at 46% REF 5V
VSBL at 50% REF 5V
VSBL at 54% REF 5V
VSBL at 58% REF 5V
Noiseblanker Field strength Adj 2.3V
Noiseblanker Field strength Adj 1.8V
Noiseblanker Field strength Adj 1.3V
Noiseblanker Field strength Adj OFF
Quality Detector Coefficient a = 0.7
Quality Detector Coefficient a = 0.85
Quality Detector Coefficient a = 1.0
Quality Detector Coefficient a = 1.15
Multipath off influence on PEAK discharge
-1V/ms (at MPout = 2.5V
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
TDA7400
25/28
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TDA7402 CARRADIO SIGNAL PROCESSOR
TDA7403 BASIC SIGNAL PROCESSOR
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