gd16521 ETC-unknow, gd16521 Datasheet - Page 3

• Manufacturer Part Number: gd16521
• Description: Gbit/s Timing Laser Driver
• Manufacturer: ETC-unknow

Figure 2. Modulation current control loop and optical power control loop.
Figure 3. Modulation current control loop with enhanced extinction ratio control.
Data Sheet Rev.: 11
SDlN
SClN
TDlN
SDlP
SClP
TClN
TDlP
TClP
DFF
MCCL
FFSET
SEL
VCC
IMB
1/20
MCCL
Adjust
DUTY
SHDW
Duty
IM
IMM
VCC
+
1/20
IMB
-
IMSET
IMC
SHDW
GD16521
Anti-
rush
IM
IMM
AR
+
-
IMSET
IMC
+
PD
Anti-
IBSET
rush
-
R
AR
IB
1/20
+
PD
IBSET
-
IBM
OPSET
IB
1/20
IBM
OPSET
OPCL
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OPCL