參數(shù)資料
型號(hào): DS1876T+
廠(chǎng)商: Maxim Integrated Products
文件頁(yè)數(shù): 19/69頁(yè)
文件大?。?/td> 0K
描述: IC CTRLR SFP DUAL LDD 28TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類(lèi)型: SFP 激光控制器
輸入類(lèi)型: 邏輯
輸出類(lèi)型: 邏輯
接口: I²C
電流 - 電源: 10mA
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
包裝: 管件
26
Maxim Integrated
SFP Controller with Dual LDD Interface
DS1876
Table 02h Register Map
Table 04h Register Map
<C> or <_/C> = Common, <D> or <_/D> = Different, <M> or <_/M> = Mixture of common and different.
*The final result must be XORed with BB40h before writing to this register.
The access codes represent the factory default values of PW_ENA and PW_ENB (Table 02h, Registers C0h–C1h).
These registers also allow for custom permissions.
<C> or <_/C> = Common, <D> or <_/D> = Different, <M> or <_/M> = Mixture of common and different.
TABLE 02h (PW2)
ROW
(HEX)
ROW NAME
WORD 0
WORD 1
WORD 2
WORD 3
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/C> CONFIG0
<8/C>MODE
<4/C>TINDEX
RESERVED
<10> DEVICE ID <10> DEVICE VER
88
<8/C> CONFIG1
CNFGA
CNFGB
CNFGC
DEVICE ADDRESS
RANGING2
RANGING1
RSHIFT2
RSHIFT1
90
<8/C> SCALE0
RESERVED
VCC SCALE
RESERVED
98
<8/C> SCALE1
BMON2 SCALE
PMON2 SCALE
BMON1 SCALE
PMON1 SCALE
A0
<8/C> OFFSET0
INTERNAL TEMP OFFSET*
VCC OFFSET
RESERVED
A8
<8/C> OFFSET1
BMON2 OFFSET
PMON2 OFFSET
BMON1 OFFSET
PMON1 OFFSET
B0
<9/C> PWD VALUE
PW1 MSW
PW1 LSW
PW2 MSW
PW2 LSW
B8
<8/C> THRESHOLD
RESERVED
HBIAS2 DAC
HTXP2 DAC
LTXP2 DAC
RESERVED
HBIAS1 DAC
HTXP1 DAC
LTXP1 DAC
C0
<8/C> PWD ENABLE
PW_ENA
PW_ENB
RESERVED
POLARITY
TBLSELPON
C8
<4/C> DAC VALUES
MOD2 DAC
APC2 DAC
MOD1 DAC
APC1 DAC
D0–FF
EMPTY
TABLE 04h (MODULATION LUT)
ROW
(HEX)
ROW NAME
WORD 0
WORD 1
WORD 2
WORD 3
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–C7
<8/D> LUT4
MOD
C8–F7
EMPTY
F8
<8/D> MOD OFFSET
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
ACCESS
CODE
<0/_>
<1/_>
<2/_>
<3/_>
<4/_>
<5/_>
<6/_>
<7/_>
<8/_>
<9/_>
<10/_>
<11/_>
Read
Access
See each
bit/byte
separately
All
PW2
All
N/A
PW1
PW2
N/A
PW2
All
Write
Access
PW2
N/A
All and
DS1876
Hardware
PW2 +
mode
bit
All
PW1
PW2
N/A
PW1
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