參數(shù)資料
型號(hào): MAX3945ETE+
廠商: Maxim Integrated Products
文件頁數(shù): 5/24頁
文件大?。?/td> 0K
描述: IC AMP LIMITING 3.3V LP 16TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
類型: 限幅放大器
應(yīng)用: 光纖學(xué)網(wǎng)絡(luò)
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(3x3)
包裝: 管件
______________________________________________________________________________________ 13
MAX3945
1.0625Gbps to 11.3Gbps,
SFP+ Dual-Path Limiting Amplifier
CML Output Deemphasis
The CML output stage is optimized for differential 100I
transmission lines on a standard FR4 board. The RXDE1
and RXDE0 bits add programmable analog output
deemphasis to compensate for FR4 board losses and
SFP connector losses. Table 5 describes the deempha-
sis control settings.
Programmable CML Output Amplitude
The 8-bit SET_CML register controls the amplitude of the
CML output stage. The maximum programmable output
level depends on the operational mode of the MAX3945.
These output levels (which assume an ideal 100I dif-
ferential load) and their corresponding control bits are
described in Table 6. Table 7 shows the output DAC
resolution dependency.
Figure 2. Functional Diagram
RIN+
SDA
SCL
CSEL
VCCR
RPMIN
VCCR - 1V
BW1
RIN
RPULL
RIN
RIN-
BW0
RATE_SEL
RX_POL
AZ_EN
4G
10G
1
0 MX
LPF
DIGITAL OFFSET CORRECTION
DEEMPHASIS
RXDE1
ROUT+
CAZ
ROUT-
LOS
RXDE0
RX_EN
SQ_EN
VCCR
ROUT
OUTPUT
CTRL LOGIC
LOSS OF SIGNAL
LOS_POL
LOS2/1_EN
RPULL
VEE
3-WIRE
INTERFACE
INTERNAL
REGISTER
CONTROL
LOGIC
7b DAC SET_LOSTIMER
8b DAC SET_CML
6b DAC SET_LOS
VCCR
MAX3945
1
0
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MAX3945ETE+ 功能描述:限幅放大器 1.0625-11.3Gbps SFP Dual-Path Limit Amp RoHS:否 制造商:Micrel 輸入電壓范圍(最大值):3.6 V 工作電源電壓:3.3 V 電源電流:40 mA 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Tube
MAX3945ETE+T 功能描述:限幅放大器 1.0625-11.3Gbps SFP Dual-Path Limit Amp RoHS:否 制造商:Micrel 輸入電壓范圍(最大值):3.6 V 工作電源電壓:3.3 V 電源電流:40 mA 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Tube
MAX3945EVKIT 功能描述:放大器 IC 開發(fā)工具 RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
MAX3945EVKIT+ 功能描述:限幅放大器 Evaluation Kit for the MAX3945 RoHS:否 制造商:Micrel 輸入電壓范圍(最大值):3.6 V 工作電源電壓:3.3 V 電源電流:40 mA 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Tube
MAX3946ETG+ 功能描述:激光驅(qū)動(dòng)器 1.0625-11.3Gbps SFP Dual-Path Limit Amp RoHS:否 制造商:Micrel 數(shù)據(jù)速率:4.25 Gbps 工作電源電壓:3 V to 3.6 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-16 封裝:Tube