RPM872-H14 データシートの表示（PDF） - ROHM Semiconductor

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RPM872-H14

IrDA infrared communication module

ROHM Semiconductor 

Photo Link Module

RPM872-H14

zElectrical characteristics (Unless otherwise noted, VCC=3V, VLEDA=3V, VIO=3V, Ta=25°C)

Parameter

Consumption Current 1

Consumption Current 2

Transmission rate

PWDOWN INPUT High Voltage

PWDOWN INPUT Low Voltage

Symbol

ICC1

ICC2

VPDH

Min.

−

−

2.4

2/3∗VIO

1.2

VPDL

0

Typ. Max.

75

99

0.01

0.2

−

115.2

−

VIO

−

1/3∗VIO

VIO−1.2

Unit

µA

µA

kbps

V

V

Conditions

VPWDOWN = 0V. At no input light

VPWDOWN = VIO. At no input light

VIO = 1.8 to 3.6 [V]

VIO = 1.5 to 1.8 [V]

VIO = 1.8 to 3.6 [V]

VIO = 1.5 to 1.8 [V]

PWDOWN INPUT High Current IPDH

−1.0

0

PWDOWN INPUT Low Current IPDL

−1.0

0

1.0

µA PWDOWN = VIO [V]

1.0

µA PWDOWN = 0 [V]

<Transmitter>

TXD INPUT High Voltage

VTXH 2/3∗VIO

−

VIO

VIO = 1.8 to 3.6 [V]

V

1.2

VIO = 1.5 to 1.8 [V]

TXD INPUT Low Voltage

TXD INPUT High Current

TXD INPUT Low Current

LED ANODE Current

VTXL

0

−

1/3∗VIO

V

VIO = 1.8 to 3.6 [V]

VIO−1.2

VIO = 1.5 to 1.8 [V]

ITXH

2.5

5

10

µA TXD = VIO [V]

ITXL

−1.0

0

1.0

µA TXD = 0 [V]

ILEDA

−

30.5

−

mA

<Receiver>

RXD OUTPUT High Voltage

RXD OUTPUT Low Voltage

RXD OUTPUT Rise Time

RXD OUTPUT Fall Time

RXD OUTPUT Pulse Width

Receiver Latency Time

VRXH VIO−0.4 −

VIO

VRXL

0

−

0.4

tRR

−

35

−

tFR

−

35

−

twRXD

1.5

2.3

4.2

tRT

−

100

200

V IRXH = −200µA

V IRXL = 200µA

ns CL = 15pF

ns CL = 15pF

µs CL = 15pF, 2.4 to 115.2kbps

µs

zOptical characteristics (Unless otherwise noted, VCC=3V, VLEDA=3V, VIO=3V, Ta=25°C)

Parameter

Symbol Min. Typ.

Peak wave length

λP

850

870

Intensity 1

IE1

4.0

10

Half-Angle

θL / 2

−

±18

Optical pulse width

TWLED 1.42 1.63

Rise time / Fall time

Tr / Tf

−

−

Optical over shoot

−

−

Edge jitter

Tj

−40

−

Irradiance in angular

Ee

0.0068

−

INPUT Half-Angular

θD / 2

±15

−

Maximum Emitting Time TLEDmax 10

48

1.This product is not designed for protection against radioactive rays.

2.This product dose not include laser transmitter.

3.This product includes one pin photo diode.

4.This product dose not include optical load.

Max.

900

26

±30

2.02

100

25

40

500

−

120

Unit

Conditions

nm

mW / Sr −15˚ ≤ θL ≤ 15˚

deg

µs TXD=1.63µs pulse input

ns 10% to 90%

%

ns

mW / cm2 −15˚ ≤ θL ≤ 15˚

deg

µs TXD=VIO

Rev.A

4/6

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