RPM871-E4 Rohm Semiconductor, RPM871-E4 Datasheet - Page 4

• Manufacturer Part Number: RPM871-E4
• Description: Infrared Transceivers IRDA INFRARED COMMUNICATIONS
• Manufacturer: Rohm Semiconductor

Specifications of RPM871-E4

• Wavelength: 870 nm
• Continual Data Transmission: 115.2 Kbit/s
• Transmission Distance: 60 cm
• Radiant Intensity: 36 mW/sr
• Half Intensity Angle Degrees: 36 deg
• Pulse Width: 2.3 us
• Maximum Rise Time: 70 ns, 100 ns
• Maximum Fall Time: 30 ns, 100 ns
• Led Supply Voltage: 2.6 V to 5.5 V
• Maximum Forward Current: 144 mA
• Operating Voltage: 2.6 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Package / Case: RSLP-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Photo Link Module
<Transmitter>
<Receiver>
Peak wave length
Intensity1
Half-angle
Rise time / Fall time
Optical over shoot
Edge jitter
Minimum irradiance
Maximum irradiance
INPUT Half-Angular
Maximum emitting time
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.
Electrical characteristics (Unless otherwise noted, V
Optical characteristics (Unless otherwise noted, V
Consumption current1
Consumption current2
Transmission rate
PWDOWN INPUT High voltage
PWDOWN INPUT Low voltage
PWDOWN INPUT High current
PWDOWN INPUT Low current
TXD INPUT High voltage
TXD INPUT Low voltage
TXD INPUT High current
TXD INPUT Low current
LED ANODE current
RXD OUTPUT High voltage
RXD OUTPUT Low voltage
RXD OUTPUT rise time
RXD OUTPUT fall time
RXD OUTPUT pulse width
Receiver latency time
Parameter
Parameter
TLEDmax
Symbol
Eemax
Symbol
twRXD
Eemin
ILEDA
VPDH
VTXH
VRXH
VPDL
VRXL
IPDH
VTXL
Tr/Tf
θD/2
ITXH
θL/2
IPDL
ITXL
IE1
I
I
tRR
tFR
tRT
λP
CC
CC
Tj
1
2
V
V
V
CC
CC
CC
Min.
14.4
−1.0
−1.0
−1.0
850
−40
500
±15
Min.
2.4
1.5
10
−0.55
−0.55
−
−
−
−
−
−
−
−
7
−
−
−
−
−
−0.5
Typ.
Typ.
0.01
870
±18
144
100
2.3
CC
36
45
73
14
70
30
−
−
−
−
−
−
−
−
−
0
0
−
−
0
−
−
=2.8V, VLEDV
CC
=2.8V, VLEDV
115.2
Max.
Max.
93.6
0.55
0.55
900
±30
100
300
6.8
0.2
1.0
1.0
1.0
0.4
3.6
25
40
96
99
28
−
−
−
−
−
−
−
−
mW/cm
µW/cm
CC
mW/Sr
kbps
Unit
mA
Unit
µA
µA
µA
µA
µA
µA
deg
deg
µs
µs
ns
ns
nm
=2.8V, Ta = 25°C)
CC
V
V
V
V
V
V
ns
ns
µs
%
=2.8V, Ta = 25°C)
2
2
Waiting mode At no input light
PWDOWN PIN High At no input light
PWDOWN=V
PWDOWN=0 [V]
TXD=V
TXD=0 [V]
R1=7.5 [Ω]
IRXH=−50µA
IRXL=200µA
C
C
C
−15°≤θ
R1=7.5 [Ω]
10% to 90%
−15deg ≤ θ
−15deg ≤ θ
TXD=V
L
L
L
=15pF
=15pF
=15pF, 2.4 to 115.2kbps
CC
L
CC
≤15°
[V]
L
L
≤ +15deg
≤ +15deg
CC
Conditions
Conditions
[V]
Rev.B
RPM871
4/7