FOA2322A Datasheet, PDF (33/37 Pages) Infineon Technologies AG – 3.2 Gbi t /s Laser Driver IC for Telecom and Datacom Applications

FOA2322A
Application Examples
LEN
RST
RSTN
D
DN
CLK
CLKN
CSELN
-5 V _Mode
Start
-5 V
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
X2
-5 V
-5 V
-5 V
-5 V
Temperature
Compensation
Optional
RTC
RMOD
Bias Control
V_EE V_{EE CBIAS}
-5 V -5 V -5 V
RPOUT
Bias
Generator
MPOUT
V_EE1
I_BIAS
V_BIAS
X1
-5 V
-5 V
Optional
Current outputs pulled up to
+5 V (e.g. 2 × BCX68)
X1
X2
ITS11338
Figure 13 Application Example B: Power Supply with +5 V … 0 V (GND) … -5 V
Using Mode 2
Preliminary Data Sheet
29
2001-05