Datasheet

DS1878
SFP+ Controller with Digital LDD Interface
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Table 02h, Register 88h: SAMPLE RATE
FACTORY DEFAULT 00h
READ ACCESS PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS PW2 or (PW1 and RWTBL246)
MEMORY TYPE Nonvolatile (SEE)
88h SEE SEE SEE SEE SEE APC_SR
2
APC_SR
1
APC_SR
0
BIT 7 BIT 0
BITS 7:3 SEE
BITS 2:0
APC_SR[2:0]: 3-bit sample rate for comparison of APC control. Defines the sample rate for comparison
of APC control.
APC_SR[2:0] SAMPLE PERIOD (t
REP
) (ns)
000b 800
001b 1200
010b 1600
011b 2000
100b 2800
101b 3200
110b 4400
111b 6400