參數(shù)資料
型號: TDA7338D
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: SO-20
文件頁數(shù): 11/12頁
文件大?。?/td> 541K
代理商: TDA7338D
TDA7338
8/12
Table 5. Programming of the Noiseblanker
Figure 8. Trigger Threshold vs. VPEAK
Figure 9. Behaviour of the Field Strength Controlled Threshold Adiustment
PIN 1 (PROG)
Trigger Threshold
Peak Voltage Control By Fieldstrength
GND
LOW
ON
OPEN
HIGH
ON
VDD
HIGH
OFF
100mV
60mV
NOISE ADJUSTED
TRIG. THRESHOLD
MIN. TRIG. THRESHOLD
300mV
180mV
0.9V
VTH
1.5V
VPEAK(V)
D95AU369
2.2V
TRIG. THRESHOLD
0.9V
VPEAK
E'
D95AU370
MONO
STEREO
noisy signal
good signal
ATC_SB OFF
(PROG=VS)
NOISE
≈3V
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