FOA2322A Datasheet, PDF (34/37 Pages) Infineon Technologies AG – 3.2 Gbi t /s Laser Driver IC for Telecom and Datacom Applications

FOA2322A
Application Examples
V_CC
V_CC
V_CC
LEN
RST
RSTN
D
DN
CLK
CLKN
CSELN
V_{CC Mode}
Start
CFDEL CISM CILM V_CCD2
V_CCD V_CCA
LDOFF
LF
Laser Supervisor
V_CC
Supervisor
Bias
Enable
Modulation
Enable
Input Stage
Latch
Modulator
Modul. Control
Incl. Oscillator
HWA
V_MOD
O
O
ON
ON
V_EE2
V_EE2
RBRIP
RMRIP
CMOD
MX
COSC
Optional
Temperature
Compensation
RTC
RMOD
MD
Bias Control
V_EE V_{EE CBIAS}
Optional
RPOUT
Bias
Generator
MPOUT
V_EE1
I_BIAS
V_BIAS
Optional
ITS11344
Figure 14
Application Example C: Using V_CCD2 for increasing the Modulation
Output Voltage Range for the V_CC Range of 5 V ± 0.5 V (here mode 1)
Preliminary Data Sheet
30
2001-05