MIC3003GFL Datasheet, PDF (16/74 Pages) Micrel Semiconductor – FOM Management IC with Internal Calibration

Micrel, Inc.
MIC3003GFL
Address(s)
Hex
Dec
00-3F 0-63
Field Size
(Bytes)
64
Name
BIASLUT1
40-7F 64-127 64
MODLUT1
80-BF 128-191 64
IFTLUT1
C0-FF 192-255 64
HATLUT1
Description
First 64 entries of the bias current temperature compensation LUT (Look-
up Table) The additional 12 entries are located in A6: 58h – 63h.
First 64 entries of the modulation current temperature compensation
LUT. The additional 12 entries are located in A6:.64h – 6Fh.
First 64 entries of the bias current fault threshold temperature
compensation LUT. The additional 12 entries are located in A6: 70h -
7Bh.
First 64 entries of the bias current high alarm threshold temperature
compensation LUT. The additional 12 entries are located in A6: 7C-87h.
Table 3. Serial Interface Address Map (Temperature Compensation Tables), Device Address = A4_h
Address(s)
Hex
Dec
00
0
01
1
02
2
03
3
04
4
05
5
06
6
07
7
08
09
0A
0B
0C-0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C-1D
1E
8
9
10
11
12-15
16
17
18
19
20
21
22
23
24
25
26
27
28-29
30
Field Size
(Bytes)
1
1
1
1
1
1
1
1
Name
OEMCFG0
OEMCFG1
OEMCFG2
APCSET0
APCSET1
APCSET2
MODSET0
IBFLT
1
TXPFLT
1
LOSFLT
1
FLTTMR
1
FLTMSK
4
OEMPWSET
1
OEMCAL0
1
OEMCAL1
1
LUTINDX
1
OEMCFG3
1
APCDAC
1
MODDAC
1
OEMREAD
1
LOSFLTn
1
RXPOT
1
OEMCFG4
1
OEMCFG5
1
OEMCFG6
2
SCRATCH
1
MODSET 1
Description
OEM configuration register 0
OEM configuration register 1
OEM configuration register 2
APC setpoint register 0
APC setpoint register 1
APC setpoint register 2
Modulation setpoint register 0
Bias current fault-comparator threshold. This register is temperature
compensated.
TX power fault threshold
RX LOS fault-comparator threshold
Fault comparator timer setting
Fault source mask bits
Password for access to OEM areas
OEM calibration register 0
OEM calibration register 1
Look-up table index read-back
OEM configuration register 3
Reads back current APC DAC value (setpoint+offset)
Reads back current modulation DAC value (setpoint+offset)
Reads back OEM calibration data
LOS de-assert threshold
RXPOT tap selection
OEM configuration register 4
OEM configuration register 5
OEM configuration register 6
Reserved – do not write; reads undefined.
Modulation setpoint register 1
July 2010
16
M9999-072910-A
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