NJU7394
PIN DESCRIPTION
SWMODE (pin 4)
PIN CONDITION
L
H
PWSW: Momentary SW mode.
PWSW: Toggle SW mode.
Momentary SW mode data format
High
Mode Change
[ ex. ON ]
Low
FUNCTION
Mode Change
[ ex. OFF ]
Mode Change
[ ex. ON ]
Toggle SW mode data format
High
Mode Change
[ ex. ON ]
Low
Mode Change
[ ex. OFF ]
Mode Change
[ ex. ON ]
STBY (pin 5)
●Toggle SW Mode
PIN CONDITION
L
H
FUNCTION
When SWMODE and PWSW are Low, IC becomes a standby mode.
When PWSW is High, IC becomes active mode.
* The “Momentary SW mode” does not support.
DOWN (pin 15)
●Toggle SW Mode
PIN CONDITION
L
H
Attenuator: OFF
Attenuator: ON
FUNCTION
* The “Momentary SW mode” does not support.
PWSW (pin 7)
●Momentary SW mode setting
PIN CONDITION
FUNCTION
OPEN(L)→H System status is changed to active mode and standby mode alternately.
H→OPEN(L) No change.
●Toggle SW mode setting
PIN CONDITION
H
Active mode
OPEN(L)
Standby Mode.
FUNCTION
NJU7394 Ver.3.0_E
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