MIC3000 Datasheet, PDF (25/68 Pages) Micrel Semiconductor – SFP Management IC

MIC3000
Figure 12 llustrates that the table values are used as offsets
to the nominal value of the parameter in question. APCSET
is used as an example, but all four tables function identically.
Micrel
Note that the shape and magnitude of the compensation
curve do not change as the nominal value changes.
+127
(b)
LUT(LUTINDX)
+127
(a)
0
63
LUTOFF = 0F_h
APCSEL = 00_h
–128
+127
+127
(c)
(d)
–40°C
0
+34°C
+127°C
+98°C
APCSET0 = 64
–40°C
0
+34°C
+127°C
+98°C
APCSET0 = 92
–40°C
0
+34°C
+127°C
+98°C
APCSET0 = 128
Figure 12. Temperature Compensation Examples
October 2004
25
M9999-101204