RPM841-H11E2A 데이터 시트보기 (PDF) - ROHM Semiconductor
부품명
상세내역
제조사
RPM841-H11E2A Datasheet PDF : 10 Pages
| |||
Photo Link Module
(2-b) RC transmit mode at IrDA receiver power down condition.
PWDOWN
L
L
H
H
Input
TX-RC
L
L
L
TXD
L
L
L
Condition
LED Mode Recriver circuit
OFF
ON
IrDA
ON
RC
OFF
OFF
OFF
Min 1µs
Min 1µs
RPM841-H11
TX-RC
(2pin)
Min 1µs
Min 1µs
TXD
(3pin)
PWDOWN
(5pin)
LED Emitting
Emitting Mode
IrDA
RC
RC
IrDA
∗If TX-RC or TXD input pulse width is wider than 48µs, output LED emitting pulse will be turn off approximately 48µs.
(Receiving side)
Light input
PWDOWN
(5pin)
RXD
(4pin)
Pull up to VCC at
approximately 300kΩ
∗RXD output width is fixed approximately 2.6µs.
Note RXD output become stable after 200µs since PWDOWN is changed from H to L.
RXD output could be unstable at H to L within 200µs.
Min 200µs
7/9
Share Link: 