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NR4270MU-CC Datasheet Preview

NR4270MU-CC Datasheet

SUPERLATTICE APD MODULE

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NR4270MU-CC pdf
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NEC's SUPERLATTICE
APD MODULE
WITH INTERNAL PREAMPLIFIER
FOR 10 Gb/s APPLICATIONS
NR4270MU-CC
FEATURES
SUPERLATTICE AVALANCHE PHOTO DIODE
• INTERNAL GaAs TRANSIMPEDANCE PREAMPLIFIER
• RECEIVER FOR 10 Gb/s TRANSMISSION
(STM-4, OC-192)
• MINIMUM RECEIVER SENSITIVITY
Pr = -24 dBm MAX
• TRANSIMPEDANCE
Zt = 60 dB MIN
• 17-PIN MINI-BUTTERFLY PACKAGE WITH SINGLE
MODE FIBER
• AC COUPLED-DIFFERENTIAL OUTPUT
• WITH SC-UPC CONNECTOR
DESCRIPTION
NEC'S NR4270MU-CC is a 10 Gb/s superlattice avalanche
photo diode (APD) receiver in a 17-pin mini-butterfly package
with an internal preamplifier. This module is ideal as a receiver
for SONET OC-192 and Synchronous Digital Hierarchy (SDH)
systems, STM-64, and ITU-T recommendations.
ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, VSS = -5.2 V, λ = 1550 nm, unless otherwise specified)
PART NUMBER
NR4270MU-CC
SYMBOLS
VBR
δ1
ID
S
Pr
PO
fc
S22
Zt
PD
ORL
Rth
PARAMETERS AND CONDITIONS
Reverse Breakdown Voltage, ID = 10 µA
Temperature Coefficient of Reverse Breakdown Voltage,
TC = 0 to +70°C
Dark Current, VR = VBR X 0.9
Sensitivity,
M=1
Minimum Receiver Sensitivity, PRBS = 231–1, M = Mopt
10 Gb/s, NRZ,
Overload,
BER = 10-12 M = 3
Cut-off Frequency, RL = 50 , M = 9, PIN = -20 dBm
RF OutputReturn Loss,
to 6 GHz
6 to 8 GHz
Transimpedance, RL = 50
IC Power Dissipation
Optical Return Loss
Thermistor Resistance
UNITS
V
mV/°C
µA
A/W
dBm
dBm
GHz
dB
dB
dB
mW
dB
k
Note:
1. δ =
VBR
Tc
MIN
16
5
0.63
-8
7.0
60
9.5
TYP
-25
-7
8.0
500
10
MAX
32
40
1.2
-24
10
8
600
27
10.5
California Eastern Laboratories



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NR4270MU-CC Datasheet Preview

NR4270MU-CC Datasheet

SUPERLATTICE APD MODULE

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NR4270MU-CC pdf
NR4270MU-CC
ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified)
SYMBOLS
PARAMETERS
UNITS RATINGS
IF APD Forward Current
mA 5
VR APD Reverse Voltage
V VBR
IR APD Reverse Current
mA 1.0
VSS IC Supply Voltage
V -6 to 0
TC
TSTG
TSLD
Operating Case Temperature
Storage Temperature
Lead Soldering
Temperature
°C
°C
°C
0 to +70
-40 to +85
350 (3 sec.)
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
TYPICAL PERFORMANCE CURVES (TC = 25°C)
DARK CURRENT AND PHOTO CURRENT
vs. REVERSE VOLTAGE
10–1
10–2
10–3
10–4
10–5
10–6
10–7
10–8
10–9
IPH
ID
10--10
0 5 10 15 20 25
Reverse Voltage, VR (V)
FREQUENCY RESPONSE
3
0
-3
-6
-9
-12
VSS = -5.2 V,
-15 λ = 1550 nm,
M = 9,
-18 PIN = -20 dBm,
RL = 50
-21
0246 8
Frequency, f (GHz)
10
12
GROUP DELAY vs. FREQUENCY
200
150
100
50
0
-50
-100
-150
-200
0
VSS = -5.2 V,
λ = 1550 nm,
M = 9,
PIN = -20 dBm,
RL = 50
2 4 6 8 10
Frequency, f (GHz)
12


Part Number NR4270MU-CC
Description SUPERLATTICE APD MODULE
Maker CEL
Total Page 5 Pages
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NR4270MU-CC pdf
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