SDT8028
SDT8028 is 2.5Gbps Filber Optic Transmitter Module manufactured by Unknown Manufacturer.
atures of SDT8028-T_-Q_ are listed below:
- SDH STM-16 I-16 / SONET OC-48 SR-1 pliant
- Power Supply Voltage Single +5V ( or -5V )
- Low Power Supply Current 150m A (typ.)
- pact Package Size 36 X 15 X 9 mm
- Pin Configuration 24 pin Dual in Line
- Uncooled Laser Diode with Automatic Optical Power Control Circuit
- Laser Diode 1300nm In Ga As P / In P, FP-LD
- Optical Output Shut-down Function (Disable Function)
- Laser Bias Current Alarm Function.
- Laser Bias Monitor / Rear Facet Monitor Function.
- Clocked / Non-clocked mode selector
- Optical Connector Interface FC / SC / MU connector
2. Block Diagram
M o n it o r P IN -P D LD
TD VTTD TDb
I np u t B u ff e r D F /F
1 M o d u la t ion C irc uit 0 B M (+ ) B M (-) R FM (+ ) R FM (- ) A LM
TCLK VTTC TCLK b S e le c t o r D is a b le I np u t B u ff e r
B ia s C irc uit A u to m a tic P ower C on t ro l C ir c u it
Figure 1. Block Diagram
- C lo c k e d O p e r at io n M o d e (V s = V s lc t ) D at a I n p u t TD H L
φ
O pt ic a l H L
- N on
- C lo c k e d O p e ra tio n M od e (V s = V n s lc t ) D a t a I n p ut O pt ic a l TD H L TDb L H O ut p u t H L
TDb L H
φ
T C L K T C L K b O ut p u...