参数资料
型号: DS1878T+
厂商: Maxim Integrated Products
文件页数: 32/101页
文件大小: 0K
描述: IC CTLR SFP W/DGTL LDD RX 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: SFP+ 控制器
输入类型: 模拟,数字
输出类型: 数字
接口: I²C,LDD,串行
电流 - 电源: 2.5mA
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 托盘
DS1878
SFP+ Controller with Digital LDD Interface
36
______________________________________________________________________________________
Table 02h Register Map
TABLE 02h (PW2)
WORD 0
WORD 1
WORD 2
WORD 3
ROW
(HEX)
ROW
NAME
BYTE 0/8
BYTE 1/9
BYTE 2/A
BYTE 3/B
BYTE 4/C
BYTE 5/D
BYTE 6/E
BYTE 7/F
80
<0>CONFIG0
<8>MODE
<4>TINDEX
<4>MODULATION
REGISTER
<4>DAC1 VALUE
<4>DAC2 VALUE
88
<8>CONFIG1
SAMPLE
RATE
CNFGA
CNFGB
CNFGC
DEVICE
ADDRESS
RESERVED
RSHIFT1
RSHIFT0
90
<8>SCALE0
XOVER COARSE
VCC SCALE
MON1 SCALE
MON2 SCALE
98
<8>SCALE1
MON3 FINE SCALE
MON4 SCALE
MON3 COARSE SCALE
RESERVED
A0
<8>OFFSET0
XOVER FINE
VCC OFFSET
MON1 OFFSET
MON2 OFFSET
A8
<8>OFFSET1
MON3 FINE OFFSET
MON4 OFFSET
MON3 COARSE OFFSET
INTERNAL TEMP
OFFSET*
B0
<9>PWD VALUE
PW1 MSW
PW1 LSW
PW2 MSW
PW2 LSW
B8
<8>THRESHOLD
LOS
RANGING
COMP
RANGING
ISTEPH
ISTEPL
HTXP
LTXP
HLOS
LLOS
C0
<8>PWD
ENABLE
PW_ENA
PW_ENB
MODTI
DAC1TI
DAC2TI
ISTEPTI
LUTTC
TBLSELPON
C8
<0>APC
<4>MAN BIAS
<4>MAN_
CNTL
<10>BIAS REGISTER
<4>APC
DAC
<10>DEVICE
ID
<10>DEVICE
VER
D0
<8>HBATH
LUT
HBATH
D8–E7
EMPTY
E8
<8>3W
CONFIG0
RXCTRL1
RXCTRL2
SETCML
SETLOSL
TXCTRL
IMODMAX
IBIASMAX
SETPWCTRL
F0
<8>3W
CONFIG1
SETTXDE
SETTXEQ
SETLOSTIMER
SETLOSH
RXCTRL3
TXCTRL2
TXCTRL3
3WSET
F8
<0>3W
CONFIG2
<8>3WCTRL <8>ADDRESS <8>WRITE
<10>READ <10>TXSTAT1 <10>TXSTAT2 RESERVED RESERVED
ACCESS
CODE
<0>
<1>
<2>
<3>
<4>
<5>
<6>
<7>
<8>
<9>
<10>
<11>
Read
Access
All
PW2
All
N/A
PW1
PW2
N/A
PW2
All
Write
Access
See each
bit/byte
separately
PW2
N/A
All and
device
hardware
PW2 +
mode
bit
All
PW1
PW2
N/A
PW1
*
The final result must be XORed with BB40h before writing to this register.
*
Do not write to this register.
The access codes represent the factory default values of PW_ENA and PW_ENB (Table 02h, Registers C0h–C1h).
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