參數(shù)資料
型號: TDA7400
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, TQFP-44
文件頁數(shù): 17/28頁
文件大?。?/td> 274K
代理商: TDA7400
Noiseblanker (subaddress AH)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Low Threshold 65mV
Low Threshold 60mV
Low Threshold 55mV
Low Threshold 50mV
Low Threshold 45mV
Low Threshold 40mV
Low Threshold 35mV
Low Threshold 30mV
0
1
0
1
0
1
Noise Controlled Threshold 320mV
Noise Controlled Threshold 260mV
Noise Controlled Threshold 200mV
Noise Controlled Threshold 140mV
0
1
Noise blanker OFF
Noise blanker ON
0
1
0
1
0
1
Over deviation Adjust 2.8V
Over deviation Adjust 2.0V
Over deviation Adjust 1.2V
Over deviation Detector OFF
High Cut (subaddress BH)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
1
High Cut OFF
High Cut ON
0
1
0
1
0
1
Max. High Cut 2dB
Max. High Cut 5dB
Max. High Cut 7dB
Max. High Cut 10dB
0
1
0
1
0
1
VHCH at 42% REF 5V
VHCH at 50% REF 5V
VHCH at 58% REF 5V
VHCH at 66% REF 5V
0
1
0
1
0
1
VHCL at 16.7% VHCH
VHCL at 22.2% VHCH
VHCL at 27.8% VHCH
VHCL at 33.3% VHCH
0
1
Strong Multipath influence on PEAK 18K
OFF
ON (18K Discharge if VMPOUT <2.5V)
TDA7400
24/28
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