ASAHI KASEI
[AK2573A]
Remark
Table 8-4 Adjustment Data Area (Device Address-2 = 011)
EEPROM
E_VRFTRIM[7:4]
Address
Function
Oscillator Frequency
Temperature sensor offset
APC FF Setting
APC FB Setting
APC FB Initial Setting
Bit
4
4
2
2
1
Initial Value
Factory Setting
Factory Setting
00
00
0
60h
E_TEMP_OFFSET[3:0] 60h
E_APC_FF_SET[7:6]
E_APC_FB_SET[5:4]
E_APC_INIT_SET[3]
61h
61h
61h
see Table 4-4
see Table 4-4
0: No Initial Setting
1: Initial Setting
0: No SFP Support
1: SFP Support
0: Gain = 1/2
1: Gain = 1
0: Gain = 1/2
1: Gain = 1
0: OFF
E_SFP[2]
61h
61h
61h
62h
SFP Setting
I-DAC1 Gain
I-DAC2 Gain
1
1
1
0
E_DAC1_GAIN[1]
E_DAC2_GAIN[0]
E_TEMP_DET[5]
0
0
Temperature compensation 1
at shutdown release ON/OFF
Delay time of TXFAULT 1
detection with OPTALM
1
1: ON
E_TIMER_OPTALM[4] 62h
0
0: 160ms
1: 2ms
E_ALM_POL[3]
E_OPTALM[1:0]
E_TEMP_WIN[6:0]
62h
62h
63h
ALM Polarity
1
2
7
0
0: “H”
1: “L”
00: 1/3, 01: 1/4
10: 1/6, 11: 1/7
see section 6.2
OPTALM Reference Level
00
00h
00h
0
Temperature Difference
Detection Level
APC FB Dual Feedback 7
Ratio
E_DAC_FBRT_FIX[6:0] 65h
E_DATAALM_MASK[0] 67h
see section 4.3
DATAALM mask
1
0: DATAALM Valid
1: DATAALM Invalid
see Table 4-2
E_PDGAIN[5:0]
E_TEMPALM[6:0]
68h
6Ch
PDGAIN
TEMPALM Level
6
7
00h
00h
see Table 4-9
Table 8-5 EEPROM Map (Adjustment Data Area)
Address
60h
61h
D7
D6
VREFTRIM
APC_FF_SET APC_FB_SET
D5
D4
D3
D2
D1
D0
TEMP_OFFSET
SFP
APC_
INIT_SET
ALM_
DAC1_
GAIN
DAC2_
GAIN
OPTALM
62h
TEMP_
DET
TIMER_
OPTALM
POL
63h
64h
65h
66h
67h
TEMP_WIN
DAC_FBRT_FIX
DATAALM_
MASK
68h
69h
PDGAIN
6Ah
6Bh
6Ch
6Dh–
7Fh
TEMPALM
Reserved (for AKM Test)
<MS0189-E-01>
-32-
2004/5
AKM [ ASAHI KASEI MICROSYSTEMS ]
