NEC's SUPERLATTICE
APD MODULE
WITH INTERNAL PREAMPLIFIER
NR4270MU-CC
FOR 10 Gb/s APPLICATIONS
FEATURES
•
SUPERLATTICE AVALANCHE PHOTO DIODE
• INTERNAL GaAs TRANSIMPEDANCE PREAMPLIFIER
• RECEIVER FOR 10 Gb/s TRANSMISSION
(STM-4, OC-192)
• MINIMUM RECEIVER SENSITIVITY
P
r
= -24 dBm MAX
• TRANSIMPEDANCE
Z
t
= 60 dB
Ω
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
(T
C
= 25°C, V
SS
= -5.2 V,
λ
= 1550 nm, unless otherwise specified)
PART NUMBER
SYMBOLS
V
BR
δ
1
I
D
S
P
r
P
O
fc
S
22
Z
t
P
D
ORL
R
th
Note:
1.
δ
=
∆V
BR
∆T
c
PARAMETERS AND CONDITIONS
Reverse Breakdown Voltage, I
D
= 10
µA
Temperature Coefficient of Reverse Breakdown Voltage,
T
C
= 0 to +70°C
Dark Current,
Sensitivity,
V
R
= V
BR
X 0.9
M=1
UNITS
V
mV/°C
µA
A/W
dBm
dBm
GHz
dB
dB
dBΩ
mW
dB
kΩ
MIN
16
5
–
0.63
–
-8
7.0
–
–
60
–
–
9.5
NR4270MU-CC
TYP
–
–
–
–
-25
-7
8.0
–
–
–
500
–
10
MAX
32
40
1.2
–
-24
–
–
10
8
–
600
27
10.5
Minimum Receiver Sensitivity, PRBS = 2
31
–1, M = Mopt
10 Gb/s, NRZ,
Overload,
BER = 10
-12
M=3
Cut-off Frequency, R
L
= 50
Ω,
M = 9, P
IN
= -20 dBm
RF OutputReturn Loss,
Transimpedance, R
L
= 50
Ω
IC Power Dissipation
Optical Return Loss
Thermistor Resistance
to 6 GHz
6 to 8 GHz
California Eastern Laboratories
CEL [ CALIFORNIA EASTERN LABS ]
