l12557-01sr etc kpic1093e

Photo IC for optical link
L12557-01SR, S12423-01SR
Transmitter/receiver photo IC for DC to 10
Mbps optical link
The L12557-01SR transmitter photo IC combines a 650 nm red LED, which is suitable for plastic optical fiber (POF) communication, and a driver IC. It has a mini molded lens suitable for coupling to the POF. It supports communication speeds ranging
from DC to 10 Mbps. The S12423-01SR receiver photo IC has monolithically integrated PIN photodiode and signal processing
circuit. It features small size and strong resistance to electromagnetic induction noise. The S12423-01SR generates digital
output (CMOS).
Features
Applications
Transmitter photo IC
Data transmission in harsh, noisy environments, such
as in FA and OA.
High-speed, short-distance data transmission
Peak emission wavelength: 650 nm
Highly bursty data transmission
L12557-01SR
Supports DC to 10 Mbps communication
S12423-01SR
Receiver photo IC
Supports DC to 10 Mbps communication
Monolithic photo IC featuring strong resistance to
electromagnetic induction noise
Digital output (CMOS)
Absolute maximum ratings
Parameter
Symbol
Condition
Value
Unit
L12557-01SR
-0.5 to +7.0
Vcc
V
Supply voltage
S12423-01SR
-0.5 to +4.0
Input voltage
L12557-01SR
Vin
-0.5 to Vcc+0.5
V
Output voltage
S12423-01SR
Vo
-0.5 to Vcc+0.5
V
Power dissipation*1
Pmax
250
mW
Operating temperature
Topr
No condensation*2
-20 to +85
°C
Storage temperature
Tstg
No condensation*2
-40 to +85
°C
Soldering conditions
Tsol
230 °C, within 5 s, at least 2 mm away from lead roots
*1: Power dissipation decreases at a rate of 1.75 mW/°C above Ta=25 °C.
*2: When there is a temperature difference between a product and the surrounding area in high humidity environment, dew condensation
may occur on the product surface. Dew condensation on the product may cause deterioration in characteristics and reliability.
Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the
product within the absolute maximum ratings.
Recommended operating conditions
Parameter
L12557-01SR
Supply voltage
S12423-01SR
High level input voltage
L12557-01SR
Low level input voltage
High level output current
S12423-01SR
Low level output current
Symbol
Vcc
Vih
Vil
Ioh
Iol
Min.
4.75
3.135
2
-0.3
-4
0
www.hamamatsu.com
Typ.
5.0
3.3
-
Max.
5.25
3.465
Vcc + 0.3
0.8
0
4
Unit
V
V
mA
1
Photo IC for optical link
L12557-01SR, S12423-01SR
L12557-01SR
Electrical and optical characteristics (Ta=25 °C, Vcc=4.75 to 5.25 V, unless otherwise noted)
Parameter
Current consumption
Symbol
Icc
Data transmission rate
fD
Condition
Vin=2.0 V
Biphase signal
(NRZ conversion)
Min.
-
Typ.
-
Max.
40
Unit
mA
DC
-
10
Mbps
650
670
nm
0.13
-
nm/°C
20
-
30
-1.0
20
20
+15
20
nm
dBm
ns
ns
ns
ps
Peak emission wavelength
λp
630
Temperature coefficient for
Tcλ
peak emission wavelength
Spectral half width (FWHM)
∆λ
Fiber coupling optical output
Po
Peak value*3
-10.0
Rise time
tr
20 to 80%*3 *4 *5
Fall time
tf
80 to 20 %*3 *4 *5
Pulse width distortion
∆Tw
50%*3 *4 *5
-15
Jitter
∆tj
*3 *4 *5
*3: For the fiber, use Mitsubishi Rayon GH4001 (ϕ1 mm, SI-POF, NA=0.5, 1 m).
*4: For the input signal, a 10 Mbps pseudo-random biphase signal is assumed.
*5: Defined using the average at 50% duty ratio.
S12423-01SR
Electrical and optical characteristics (Ta=25 °C, Vcc=3.135 to 3.465 V, unless otherwise noted)
Parameter
Symbol
Condition
Min.
Typ.
Biphase signal
fD
DC
Data rate
(NRZ conversion)
Current consumption
Icc
No optical input
Maximum reception level
Pi max
Peak value*6
2
Minimum reception level
Pi min
Peak value, Pe=10-7*6
High level output voltage
Voh
Ioh=-150 μA
2.7
Low level output voltage
Vol
Iol=1.6 mA
Output voltage
Rise time
tr
20% to 80%*4 *7
Fall time
tf
20% to 80%*4 *7
Pulse width distortion
∆t
*4 *6 *7
-25
Jitter
∆tj
*4 *6 *7
*6: A signal generated by a Hamamatsu’s standard signal generator is assumed for the optical input signal.
*7: CL=5 pF (including parasitic capacitance of probe, connector, and printed circuit board)
TPLH
Input light
waveform
TPHL
50%
Input light
waveform
T1
tr
50%
T2
80%
50%
20%
∆T=T2 - T
Output
waveform
50%
∆tjr
∆tjf
Unit
10
Mbps
40
-20
0.4
20
20
+25
20
mA
dBm
dBm
V
V
ns
ns
ns
ns
Parameter
Symbol
Measurement method
Rising edge jitter
∆tjr
Set the trigger to the PPG CLK,
and measure the jitter in the
rising edge of the output.
Falling edge jitter
∆tjf
Set the trigger to PPG CLK,
and measure the jitter in the
falling edge of the output.
Jitter
∆tj
Set Δtj to the larger of the two
jitter values: Δtjr and Δtjf.
tf
Output
waveform
Max.
KPICC0250EA
Note: [L12557-01SR, S12423-01SR]
· Connect a 0.1 μF bypass capacitor within 3 mm of this element’s lead (between Vcc and GND). In addition, connect a 4.7 μF capacitor.
· Align the center axes of the fiber and package lens, and make the gap between the fiber and the optical reference plane of the lens
surface 0.1 mm.
2
Photo IC for optical link
L12557-01SR, S12423-01SR
Dimensional outline (unit: mm)
1.77
5.2 ± 0.3
(Including burr)
5.0
0.97
10°
4.3
ϕ1.8
10°
ϕ2.0 depth 0.15 max.
8.2 ± 0.4
(4×) 0.4
A
(2×)
ϕ1.0 depth 0.15 max. (0.9)
(4×) 0.5
4.5 ± 0.3
(Including burr)
1.4
(1.5) (2.15)
4.3
0.69
Pin no. L12557-01SR S12423-01SR
Vin
Vout
GND
GND
GND
Vcc
Vcc
Vcc
Tolerance unless otherwise noted: ±0.1, ±2°
Shaded area indicates burr.
Values in parentheses indicate reference values.
Standard packing type
Plastic tray (100 pcs/tray)
Material: PVC (conductive)
(4×) 0.25
1.27 1.27 1.27
(0.9)
10°
0.66
ϕ0.2
(0.9)
ϕ1.24
ϕ1.8
(Specified at lead root)
0.25
Enlarged view of A
10°
5.0
KPICA0096EA
Related information
www.hamamatsu.com/sp/ssd/doc_en.html
Precautions
∙ Disclaimer
∙ Metal, ceramic, plastic products
3
Photo IC for optical link
L12557-01SR, S12423-01SR
Information described in this material is current as of March, 2015.
Product specifications are subject to change without prior notice due to improvements or other reasons. This document has been carefully prepared and the
information contained is believed to be accurate. In rare cases, however, there may be inaccuracies such as text errors. Before using these products, always
contact us for the delivery specification sheet to check the latest specifications.
The product warranty is valid for one year after delivery and is limited to product repair or replacement for defects discovered and reported to us within that
one year period. However, even if within the warranty period we accept absolutely no liability for any loss caused by natural disasters or improper product use.
Copying or reprinting the contents described in this material in whole or in part is prohibited without our prior permission.
www.hamamatsu.com
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, Bridgewater, N.J. 08807, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 8152-375-0, Fax: (49) 8152-265-8
France: Hamamatsu Photonics France S.A.R.L.: 19, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Torshamnsgatan 35 16440 Kista, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.r.l.: Strada della Moia, 1 int. 6, 20020 Arese (Milano), Italy, Telephone: (39) 02-93581733, Fax: (39) 02-93581741
China: Hamamatsu Photonics (China) Co., Ltd.: B1201, Jiaming Center, No.27 Dongsanhuan Beilu, Chaoyang District, Beijing 100020, China, Telephone: (86) 10-6586-6006, Fax: (86) 10-6586-2866
Cat. No. KPIC1093E02 Mar. 2015 DN
4