AK2571 Datasheet, PDF (36/52 Pages) Asahi Kasei Microsystems – Single-Chip Automatic Power/Temperature Control for WDM Laser Diodes

AKM Confidential
R_DAC3[7:0]
8
R_STATUS[7:0]
8
R_ALM_ST[3:0]
4
R_TMPRT_CRNT[7:0] 8
R_TV[7:0]
8
R_APC_CMPNST[7:0] 8
R_ATC_CMPNST[7:0] 8
R_MON_DAC[7:0]
8
R_PDMOND[7:0]
8
R_PID_INTGRL[7:0] 8
R_PID_INTGRL[13:0] 14
R_PID_VALABS[14:0] 15
R_CTRL_AKM[7:0] 8
I-DAC3 set
2
Status register
Theremistor temperature data
Internal T_V conv.
Temperature data
LD aging error current
Target temperature shift value
Monitor DAC set
PDMON output digital value
PID Integration value (under
decimal)
PID Integration value (integral
number 2’s)
PID control value
Control register
2
001110
010000
010001
010010
010011
010100
010101
010110
010111
011000
011001
011010
111011
AK2571
<Rev. 0.6E Preliminary>
-36-
2001/11