參數(shù)資料
型號: DS1865T+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 43/67頁
文件大小: 0K
描述: IC PON CONTROL TRI 28-TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
系列: *
類型: *
應用: *
安裝類型: 表面貼裝
封裝/外殼: 28-WFQFN 裸露焊盤
供應商設(shè)備封裝: 28-TQFN-EP(5x5)
包裝: 帶卷 (TR)
DS1865
PON Triplexer Control and
Monitoring Circuit
48
____________________________________________________________________
Table 02h, Register 87h: Device VER
FACTORY DEFAULT
Device Version
READ ACCESS
PW2
WRITE ACCESS
N/A
MEMORY TYPE
ROM
87h
DEVICE VERSION
bit7
bit0
Hardwired connections to show device version.
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
SR
3
SR
2
SR
1
SR
0
bit7
bit0
bit7:4
0:
bit3:0
SR(3:0): 4-bit sample rate for comparison of APC control.
BIT SR3–SR0
MINIMUM TIME
FROM BEN TO
FIRST SAMPLE
(tFIRST) ±50ns
REPEATED
SAMPLE PERIOD
FOLLOWING FIRST
SAMPLE (tREP)
0000b
350ns
800ns
0001b
550ns
1200ns
0010b
750ns
1600ns
0011b
950ns
2000ns
0100b
1350ns
2800ns
0101b
1550ns
3200ns
0110b
1750ns
3600ns
0111b
2150ns
4400ns
1000b
2950ns
6000ns
*1001b
3150ns
6400ns
*
All codes greater than 1001b (1010b–1111b) use the maximum
sample time of code 1001b.
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