DS1863 Datasheet, PDF (46/62 Pages) Maxim Integrated Products – Burst-Mode PON Controller With Integrated Monitoring

Burst-Mode PON Controller
With Integrated Monitoring
Table 02h, Register 88h: Update Rate
FACTORY DEFAULT
00h
READ ACCESS
PW2
WRITE ACCESS
PW2
MEMORY TYPE
Nonvolatile (SEE)
Defines the update rate for comparison of APC control.
88h
0
0
0
0
bit7
bit7:4
bit3:0
0
SR(3:0) : 4-bit update rate for comparison of APC control.
SR₃–SR₀
MINIMUM TIME
FROM BEN TO FIRST
SAMPLE (t_FIRST)
±50ns
REPEATED SAMPLE
PERIOD FOLLOWING
FIRST SAMPLE (t_REP)
0000b
0001b
0010b
0011b
0100b
0101b
0110b
0111b
1000b
1001b*
350ns
550ns
750ns
950ns
1350ns
1550ns
1750ns
2150ns
2950ns
3150ns
800ns
1200ns
1600ns
2000ns
2800ns
3200ns
3600ns
4400ns
6000ns
6400ns
*All codes greater than 1001b (1010b–111b) use the maximum
sample time of code 1001b.
SR(3:0)
bit0
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