DS1865T+ Maxim Integrated Products, DS1865T+ Datasheet - Page 48

• Manufacturer Part Number: DS1865T+
• Description: IC PON TRIPLEXER CTRLR 28TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of DS1865T+

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PON Triplexer Control and
Monitoring Circuit
48
Table 02h, Register 88h: Update Rate
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
Defines the update rate for comparison of APC control.
Table 02h, Register 87h: Device VER
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
Hardwired connections to show device version.
bit7:4
bit3:0
____________________________________________________________________
87h
88h
0:
SR(3:0): 4-bit sample rate for comparison of APC control.
bit7
bit7
0
*All codes greater than 1001b (1010b–1111b) use the maximum
sample time of code 1001b.
00h
PW2
PW2
Device Version
PW2
N/A
Nonvolatile (SEE)
BIT SR
ROM
0
*1001b
0000b
0001b
0010b
0011b
0100b
0101b
0110b
0111b
1000b
3
–SR
0
0
FIRST SAMPLE
MINIMUM TIME
FROM BEN TO
(t
FIRST
1350ns
1550ns
1750ns
2150ns
2950ns
3150ns
350ns
550ns
750ns
950ns
) ±50ns
DEVICE VERSION
0
FOLLOWING FIRST
SAMPLE PERIOD
SAMPLE (t
SR
REPEATED
3
1200ns
1600ns
2000ns
2800ns
3200ns
3600ns
4400ns
6000ns
6400ns
800ns
REP
)
SR
2
SR
1
bit0
bit0
SR
0