ds1863 Maxim Integrated Products, Inc., ds1863 Datasheet - Page 49

• Manufacturer Part Number: ds1863
• Description: Ds1863 Burst-mode Pon Controller With Integrated Monitoring
• Manufacturer: Maxim Integrated Products, Inc.

Table 02h, Register 8Dh: Comp Ranging
FACTORY DEFAULT:
READ ACCESS
WRITE ACCESS
MEMORY TYPE:
This byte controls the Full-Scale range for the Quick-Trip monitoring of the APC reference as well as the closed loop monitoring of
APC.
Table 02h, Register 8Eh: Right Shift
FACTORY DEFAULT:
READ ACCESS
WRITE ACCESS
MEMORY TYPE:
Allows for right-shifting the final answer of MON1 and MON2 voltage measurements. This allows for scaling the measurements to
the smallest Full-scale voltage and then right-shifting the final result so the reading is weighted to the correct LSB.
8Dh
8Eh
APC
RESERVED
RESERVED
bit7:3
bit2:0
2
bit7
bit7
000b
001b
010b
011b
100b
101b
110b
111b
TO APC
0
RESERVED
RESERVED (Default = 0)
APC RANGING: 3-bit value to select the FS comparison voltage for BMD with the APC. Default is
000b and creates a FS voltage of 2.5V.
MON1_2
00h
PW2
PW2
00h
PW2
PW2
Nonvolatile (SEE)
Nonvolatile (SEE)
1
% OF 2.5V
80.07
66.79
50.18
40.22
33.57
28.82
25.26
100
____________________________________________________________________
RESERVED
MON1_1
Burst-Mode PON Controller
With Integrated Monitoring
FS VOLTAGE
RESERVED
MON1_0
2.500
2.002
1.670
1.255
1.006
0.839
0.721
0.632
RESERVED
RESERVED
MON2_2
APC
2
MON2_1
APC
1
MON2_0
APC
bit0
bit0
0
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