AK2571 Datasheet, PDF (4/52 Pages) Asahi Kasei Microsystems – Single-Chip Automatic Power/Temperature Control for WDM Laser Diodes

AKM Confidential
AK2571
2. Reference
2.1 Definition
All values are expressed in the order shown below
Tab_(Function Block_)Main name(Function_).Sub name[Bit]
Setting way
Tab Main name
Sub name
Bits Example
Register
R
REGISTER NAME Sub register name [x,x] R_PDGAIN
(Capital letter)
R_DAC_SET.Dac1
R_DAC_SET[2:0]
EEPROM
E
EEPROM NAME Sub eeprom name [x,x] E_PDGAIN
(Capital letter)
E_DAC_SET.Dac1
PIN
P
PIN NAME (Capital
letter)
P_WAVE0
Register and EEPROM names may include additional tags as described below
Classify
Additional Tag Contents
Example
Function Block APC
APC relate
E_APC_FF_SET
Function
DAC
ATC
ALM
PID
LK
TMPRT
SET
WIN
CTRL
FIX
TV
I-DAC relate
ATC relate
Alarm relate
PID relate
ATC Lock counter relate
Temperature decode value
Settled value (ALM or Counter etc.)
Hysteresis (ALM or counter etc.)
Hysteresis (ALM or counter etc.)
Fixed data for APC
APC compensation data
E_DAC1_FIX
E_ATC_OFFSET
E_ALM_POL
E_PID_P
E_LK_CNT_SET
R_TMPRT_TRNT
E_DAC1_SET
E_TMPRTALM_WIN
E_INI_CTRL_USR
E_DAC1_FIX
E_DAC1_TV
CMPNST
TRGT
LD aging compensation data
Target value (Temperature or Voltage etc.)
R_APC_CMPNST
E_APC_TRGT
CRNT
BFR
Current value
Before value
R_TMPRT_CRNT
R_TMPRT_BFR
<Rev. 0.6E Preliminary>
-4-
2001/11