ETC ACRX531D

ACRX531
AnalogChips Inc.
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Fiber Optic Receiver
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Features
Outline Dimensions
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High speed signal transmission
(12.5Mbps, NRZ signal)
Operating voltage : 4.5 to 5.5 V
Directly connectable to demodulation IC
for digital audio equipment
Applications
[Pin Connection]
GGྙ Vcc
GGྚ GND
GGྛ Out
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(Unit : mm)
Package
Housing
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AC-3 amp
PC-sound card
MD player
Ordering InformationG
Part Number
ACRX531D
ACRX531P
ACRX531H
Type
Die
Package
Housing
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Absolute Maximum Ratings
(Ta=25ଇ)
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
Vcc
-0.5 ~ +7
V
High Level Output Current
IOH
4
mA
Low Level Output Current
IOL
4
mA
Operating Temperature
Topr
-20 ~ +70
ଇ
Storage Temperature
Tstg
-30 ~ +80
ଇ
Soldering Temperature[1]
Tsol
260
ଇ
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Note [1] : Soldering time=5 seconds 2 times or less
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ACRX531
AnalogChips Inc.
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Electrical and Optical Characteristics (Vdd=5V, Ta=25ଇ)
SYMBOL CONDITIONS
Vcc
-
PARAMETER
Operating Voltage
MIN
4.5
TYP.
5
MAX
5.5
UNIT
V
Ʌp
-
-
700
-
nm
PCMAX
PCMIN
Icc
VOH
VOL
tr
tf
Refer to Fig.1
Refer to Fig.1
Refer to Fig.2
Refet to Fig.3
Refer to Fig.3
Refer to Fig.3
Refer to Fig.3
-14.5
2.7
-
5
4.8
0.1
6
6
-24
8
0.4
30
30
dBm
dBm
mA
V
V
ns
ns
Low˧High Propagation Delay Time
tpLH
Refer to Fig.3
-
-
100
ns
High˧Low Propagation Delay Time
tpHL
Refer to Fig.3
-
-
100
ns
Pulse Width Distortion
ଠtw
Refer to Fig.3
-30
-
+30
ns
Jitter
ଠtj
-
1
30
ns
0.1
-
-
12.5
10
Mbps
m
Peak Sensitivity Wavelength
Maximum Input Optical Power for Receiving Unit
Minimum Input Optical Power for Receiving Unit
Dissipation Current
High Level Output Voltage
Low Level Output Voltage
Rise Time
Fall Time
Operating Transfer Rate
Transmission Distance
T
-
Refer to Fig.4
, Pc=-15dBm
-
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Fig.1 Maximum Input Optical Power Level/Minimum Input Optical Power Level
Measuring Method of Receiving Unit
Standard
transmitter
Variable optical
attenuator
ACRX531
Note : (1) Optical power meter must be calibrated to have
the wavelength sensitivity of 660nm.
Optical power meter
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ACRX531
AnalogChips Inc.
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Fig.2 Measuring Method of Dissipation Current
Standard optical fiber cable
Standard
transmitter
VIN
VCC
ACRX531
GND
VCC
D
VCC
Vcc=5.0·0.05V
Input
GND
VCC
A
VOUT
Ammeter
6Mbps NRZ, duty 50%
or 3Mbps biphase PRBS signal
(DC average current value)
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Fig.3 Measuring Method of Output Voltage and Pulse
Standard optical fiber cable
Standard
transmitter
ACRX531
VCC
VIN
VCC
D
GND
VOUT
GND
VCC
RSO
VCC
Vcc=5.0·0.05V
Oscilloscope
RSI
CH1
Input
6Mbps NRZ, duty50%
Standard
transmitter
Input signal
(CH1)
CH2
50%
tr
tf
VOH
ACRX531
output signal
(CH2)
90%
Notes (1) Vcc=5.0·0.05V(Operating)
(2) The probe for the oscilloscope must be
more than 1Mȳ and less than 10pF.
(3) Rsi, Rso : Standard load resistance
(Rsi:3.3Kȳ, Rso:2.2KȳP
50%
10%
VOL
tPLH
tPHL
ȟtw(Pulse width distortion) = tPHL - tPLH
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ACRX531
AnalogChips Inc.
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Fig.4 Measuring Method of Jitter
Standard optical fiber cable
Standard
transmitter
ACRX531
VCC
VIN
VCC
GND
D
VOUT
GND
VCC
RSO
VCC
Vcc=5.0·0.05V
RSI
CH1
Input
Input signal 3Mbps
biphase PRBS
1 1
0
0
CH2
50%
Input Signal
ACRX531
output
50%
' tj
Oscilloscope
Trigger:CH1
Storage mode
Sweep:AUTO/NORM
' tj
Notes (1) Rsi Rso : standard load resistance
(Rsi:3.3Kȳ Rso:2.2KȳP
(2) Vcc=5.0·0.05V(Operating)
(3)Set the oscilloscope to be storage mode and
write time to 3 seconds. Do not allow the
waveform to be distorted by increasing the
brightness too much..
(4)The probe for oscilloscope must be more
than 1MȳGand less than 10pF.
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