RPM841-H16E4A2 Rohm Semiconductor, RPM841-H16E4A2 Datasheet - Page 7

• Manufacturer Part Number: RPM841-H16E4A2
• Description: MODULE IRDA 115.2KBPS 7-SMD
• Manufacturer: Rohm Semiconductor

Specifications of RPM841-H16E4A2

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Photo Link Module
(Receiving side)
Emitting Mode
Light input
PWDOWN
(5pin)
RXD
(4pin)
LED Emitting
PWDOWN
(2-b) RC transmit mode at IrDA receiver power down condition.
∗
TX-RC
If TX-RC or TXD input pulse width is wider than 48µs, output LED emitting pulse will be turn off approximately 48µs.
(2pin)
(3pin)
(5pin)
TXD
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.
∗
RXD output width is fixed approximately 2.6µs.
PWDOWN
L
L
H
H
Min 1µs
IrDA
TX-RC
Input
L
L
L
Min 1µs
RC
TXD
L
L
L
Pull up to V
approximately 300kΩ
LED Mode
OFF
IrDA
OFF
RC
CC
Condition
at
Min 1µs
RC
Recriver circuit
OFF
OFF
ON
ON
Min 1µs
IrDA
Min 200µs
RPM841-H16
Rev.B
7/9