參數(shù)資料
型號： MAX3945ETE+
廠商： Maxim Integrated Products
文件頁數(shù)： 19/24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
標準包裝： 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
4 ______________________________________________________________________________________
MAX3945
1.0625Gbps to 11.3Gbps,
SFP+ Dual-Path Limiting Amplifier
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 2.85V to 3.63V, CML receiver output is AC-coupled to differential 100I load, CCAZ = 0.1FF, TA = -40NC to +85NC. Registers
are set to default values, unless otherwise noted. Typical values are at VCC = 3.3V, TA = +25NC, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Random Jitter
(Note 1)
RJ
Input = 60mVP-P at 10.32Gbps,
RATE_SEL = 1, RXDE_EN = 0, input transi-
tion time 28ps, pattern 11110000,
VDIFF_ROUT = 800mVP-P
0.28
0.51
psRMS
Low-Frequency Cutoff
(Simulated Value)
RATE_SEL = 0, CCAZ = 0.1FF
2
kHz
RATE_SEL = 1, CCAZ = 0.1FF
0.7
Small-Signal Bandwidth
(Simulated Value)
f3dB
RATE_SEL = 0, BW1 = 0, BW0 = 0
1.0
GHz
RATE_SEL = 0, BW1 = 0, BW0 = 1
2.1
RATE_SEL = 0, BW1 = 1, BW0 = 0
2.5
RATE_SEL = 0, BW1 = 1, BW0 = 1
3.0
RATE_SEL = 1
9
Rx INPUT-BASED LOS SPECIFICATIONS (LOS1_EN = 1 and LOS2_EN = 0) (Note 1)
LOS Assert Sensitivity Range
(Note 3)
14
77
mVP-P
SET_LOS DAC Range
7
63
Decimal
LOS Hysteresis
10log(VDEASSERT/VASSERT)
1.25
2.1
dB
LOS Assert/Deassert Time
(Note 4)
2.3
20
80
F
s
Low Assert Level
SET_LOS[5:0] = 7d (Note 3)
8
11
14
mVP-P
Low Deassert Level
14
18
22
Medium Assert Level
SET_LOS[5:0] = 32d (Note 3)
39
49
58
mVP-P
Medium Deassert Level
65
82
95
High Assert Level
SET_LOS[5:0] = 63d (Note 3)
77
96
112
mVP-P
High Deassert Level
127
158
182
LOS Output Masking Time
Range
SET_LOSTIMER[6:0] = 0d for minimum and
SET_LOSTIMER[6:0] = 127d for maximum
0
2920
F
s
LOS Output Masking DAC
Resolution
SET_LOSTIMER[6:0] = 1d to 127d
23
35
50
F
s
RSSI MONITOR-BASED LOS SPECIFICATIONS (LOS1_EN = 0 and LOS2_EN = 1) (Note 1)
LOS Assert Sensitivity Range
(Note 5)
8.3
90
mV
SET_LOS DAC Range
4
63
Decimal
LOS Hysteresis
10log(VDEASSERT/VASSERT)
1.25
2.1
dB
LOS Assert/Deassert Time
(Note 4)
2.3
20
80
F
s
Low Assert Level
SET_LOS[5:0] = 4d (Note 5)
5.1
6.7
8.3
mV
Low Deassert Level
9.0
10.8
12.7
Medium Assert Level
SET_LOS[5:0] = 32d (Note 5)
45
50
55
mV
Medium Deassert Level
77
85
92
High Assert Level
SET_LOS[5:0] = 63d (Note 5)
90
98
106
mV
High Deassert Level
153
167
180
LOS Output Masking Time
Range
SET_LOSTIMER[6:0] = 0d for minimum and
SET_LOSTIMER[6:0] = 127d for maximum
0
2920
F
s
LOS Output Masking DAC
Resolution
SET_LOSTIMER[6:0] = 1d to 127d
23
35
50
F
s
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參數(shù)描述
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
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