TA2057N データシートの表示（PDF） - Toshiba
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TA2057N Datasheet PDF : 18 Pages
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TA2057N
Terminal Explanation (terminal voltage shows typical value at Ta = 25°C, VCC = 5V,
SW3 = off, SW9 = GND, and non-signal test circuit)
Pin
No.
Characteristic
Internal Circuit
DC Voltage (V)
FM
AM
1 AM RF in
1.95
1.95
AM s･sens
・AM IF count output sensitivity adjust
terminal
2 ・Bias terminal for AM IF / DET out
switch circuit
V2 = GND →AM DET out (pin(19))
V2 = Vstb →AM IF out (pin(19))
FM s･sens
3 ・FM IF count output sensitivity
adjust terminal
0.5
(at SW9 =
Vstb1.45)
R2 = 10kΩ
0.5
(at SW9 =
Vstb1.45)
R2 = 10kΩ
0
0
R3 = 10kΩ R3 = 10kΩ
3
2002-10-30
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