AK2573A Datasheet, PDF (34/38 Pages) Asahi Kasei Microsystems – 125M / 156M Laser Diode Driver + APC

ASAHI KASEI
[AK2573A]
Note 4:
(1) R/W
R: Read Only.
R/(W): Read / Write, Write data may be changed by internal operation.
R/W: Read/Write, Write data is hold unless re-writing or operation mode changing. All adjustment would be
done by R/W registers.
(2) Data Type
U: Unsigned, S: Signed (2’s Complement)
Table 8-7 Register Map
Address D7
D6
D5
D4
D3
D2
D1
D0
00h
VREFTRIM
TEMP_OFFSET
01h
APC_FF_SET
APC_FB_SET
APC_
SFP
INIT_SET
DAC1_
GAIN
DAC2_
GAIN
02h
TEMP_ TIMER_ ALM_
OPTALM
DET OPTALM POL
03h
TEMP_WIN
04h
05h
DAC1_FBRT
06h
DATAALM_
MASK
07h
DAC2_FBRT
08h
PDGAIN
09h
TEMPALM
0Ah
TEMP
0Bh
TEMP_STDW
0Ch
DAC1_FF
0Dh
DAC2_FF
0Eh
APC_FB (see Fig 8-1)
0Fh
10h
11h
DAC1_FB
12h
DAC2_FB
13h
DAC1
14h
DAC2
15h
APC_TRGT
16h
CURRALM_DAC1
CURRALM_DAC2
17h
DUTY
18h -
Reserved (for AKM test)
1Dh
<MS0189-E-01>
-34-
2004/5