P H O T O D I O D E
InGaAs PIN photodiode with preamp
G8340/G8343/G8211/G8797 series
Pigtail type, 1.3/1.55 µm, 156, 622 Mbps/1.25, 2.5 Gbps
G8340/G8343/G8211/G8797 series are high-speed receivers specifically developed for 1.3/1.55 µm band optical fiber communications.
These devices incorporate a high-speed, high-sensitivity InGaAs PIN photodiode and a high-speed preamp integrated in a pigtail
module. Packages are available with various connectors and mounting styles.
Features
Applications
Wide dynamic range
Optical fiber communications
Fiber channel
Gigabit Ethernet
HDTV
series
series
series
series
G8340
G8343
G8211
G8797
(156 Mbps) : -37 to -5 dBm
(622 Mbps) : -32 to -5 dBm
(1.25 Gbps) : -25 to -1 dBm
(2.5 Gbps) : -22 to +1 dBm
SDH
Integrated with trans-impedance amplifier
Supply voltage
series
series
G8340/G8343
G8211/G8797
: 3.3 V
: 3.3 V, 5 V
Differential output
Absolute maximum ratings (Ta=25 °C)
ꢀ
Parameter
Supply voltage
Symbol
Vcc
G8340 series
-0.3, +3.8
G8343 series
-0.3, +3.8
G8211 series
-0.3, +5.5
G8797 series
-0.5, +6
Unit
V
Operating temperature Topr
Storage temperature
Tstg
-20 to +70
-40 to +85
°C
°C
ꢀ Specifications (Typ. Ta=25 °C, Vee=0 V, capacitive coupling, λ=1.31 µm, unless otherwise noted)
G8340
series
Vcc=3.3 V
RL=500 Ω *1
27
G8343
series
Vcc=3.3 V
RL=500 Ω *1
17
G8211
series
Vcc=3.3/5 V
RL=50 Ω
2.8
35
Vcc - 1.7
250
G8797
series
Vcc=3.3/5 V
RL=50 Ω
1.1
Parameter
Symbol
Condition
Unit
Photo sensitivity
Supply current
Output bias voltage
Rise time
S
Icc
Vo
tr
*2, *3
dark state, RL=∞
V/mW
mA
V
25
1.5
2000
30
1.65
500
35
dark state, R =∞
L
Vcc - 0.25
150
*3 20 to 80 %
ps
Data rate
B
156 M
622 M
1.25 G
2.5 G
bps
*1: G8340/G8343 series cannot be operated with RL=50 Ω, so they should be used with a load resistance larger than 500 Ω.
*2: Single ended (Vout+) measurement
*3: G8340/G8343 series: Pin= -30 dBm
G8211 series: Pin= -22 dBm
G8797 series: Pin= -17 dBm
ꢀ Package lineup
G8340, G8343, G8211, G8797
Structure
-11
-12
-21
-22
-31
-32
Mounting style
Dimensional outline
Type
Coaxial
Board
ꢀ
SM (9.5/125) φ0.9
1 m +20 cm/-0 cm
Panel
ꢀ
Module
Fiber
ꢀ
Length
Type
Dimensional outline
SC
ꢀ
FC
ꢀ
SC
ꢀ
FC
ꢀ
SC
ꢀ
FC
ꢀ
Connector
1