NTE1738 データシートの表示（PDF） - NTE Electronics
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NTE1738 Datasheet PDF : 3 Pages
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Recommended Operating Conditions:
Parameter
Symbol
Supply Voltage
Oscillation Frequency
VDD
fOSC
Input Voltage, SI
VI
Test Conditions
Min Typ Max Unit
8 12 14 V
– 455 – kHz
– 480 – kHz
5
–
– VP–P
Electrical Characteristics: (TA = +25°C, VDD = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage
Supply Current
Pull–Up Resistance
I1 to I3
Low Level Output Currents
FA to FD
VDD TA = –30° to +70°C, fOSC = 455kHz 8 12 14 V
IDD fOSC = 455kHz
– 2 5 mA
RI
– 20 – kΩ
IOL VO = 12V
5 – – mA
Low Level Output Currents
IOL VO = 12V
CH UP, CH DOWN, CH RESET
20 – – mA
Off–State Output Currents
IOZH VO = 12V
CH UP, CH DOWN, CH RESET
– – 1 µA
Low Level Output Currents
P0 to P3
Off–State Output Currents
P0 to P3
High Level Output Currents
VO, BR, CS
IOL VO = 12V
IOZH VO = 12V
IOH VO = 0V
20 – – mA
– – 1 µA
–7 – – mA
Low Level Output Currents
VO, BR, CS
IOL VO = 12V
7 – – mA
High Level Output Currents
IOH VO = 0V
POWER ON/OFF, CALL MUTE
–20 – – mA
Low Level Output Currents
IOL VO = 12V
POWER ON/OFF, CALL MUTE
5 – – mA
High Level Output Current
IR
IOH VO = 0V
–15 – – mA
Low Level Output Current
IR
IOL VO = 12V
5 – – mA
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