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MAX3274UGE PDF预览

MAX3274UGE

更新时间: 2024-02-09 19:58:56
品牌 Logo 应用领域
美信 - MAXIM 光纤放大器
页数 文件大小 规格书
10页 477K
描述
Dual-Rate Fibre Channel Limiting Amplifier

MAX3274UGE 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFN包装说明:4 X 4 MM, 0.90 MM HEIGHT, QFN-16
针数:16Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.78
JESD-30 代码:S-XQCC-N16JESD-609代码:e0
长度:4 mm湿度敏感等级:1
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):240认证状态:Not Qualified
座面最大高度:1 mm标称供电电压:3.3 V
表面贴装:YES技术:BIPOLAR
电信集成电路类型:TELECOM CIRCUIT温度等级:OTHER
端子面层:TIN LEAD端子形式:NO LEAD
端子节距:0.65 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4 mm
Base Number Matches:1

MAX3274UGE 数据手册

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19-2375; Rev 1; 7/03  
Dual-Rate Fibre Channel Limiting Amplifier  
General Description  
Features  
The MAX3274 dual-rate Fibre Channel limiting amplifier  
is optimized for use in dual-rate 2.125Gbps/1.0625Gbps  
Fibre Channel optical receiver systems. An on-chip  
selectable fourth-order Bessel Thompson filter offers  
15dB (typ) of attenuation at 2GHz to suppress the relax-  
ation oscillation (RO) found in legacy transmitters. The  
amplifier accepts a wide range of input voltages and  
provides constant-level output voltages with controlled  
edge speeds. Receivers using the MAX3275/MAX3277  
transimpedance amplifiers (TIA) and the MAX3274 dual-  
rate limiting amplifier can meet the Fibre Channel receiv-  
er sensitivity optical modulation amplitude (OMA)  
o Dual-Rate 1.0625Gbps/2.125Gbps Operation  
o On-Chip Selectable 4th-Order Filter  
o Relaxation Oscillation Suppression of Legacy,  
CD Laser-Based Transmitters  
o Available in a 100Output Termination  
o Programmable Loss-of-Signal (LOS) Threshold  
o Output Squelch Control  
o Power-On Reset Minimizes Inrush Current  
o 4mm 4mm 16-Pin QFN Package  
specification of 49mW  
at 2.125Gbps and 31mW  
at  
P-P  
P-P  
1.0625Gbps. Additional features include a programma-  
ble threshold loss-of-signal (LOS) detector, output  
squelch, and bandwidth select. The MAX3274 features  
current-mode logic (CML) data outputs. The MAX3274 is  
available in a 16-pin QFN package, making it ideal for  
GBIC and small form-factor receiver modules.  
Ordering Information  
PKG.  
PART  
TEMP RANGE PIN-PACKAGE  
16 QFN  
CODE  
Applications  
Fibre Channel GBIC Optical Modules  
MAX3274UGE 0°C to +85°C  
G1644-1  
Dual-Rate Fibre Channel SFF/SFP Optical  
Modules  
Typical Operating Circuit  
OPTICAL MODULE  
RECEIVER SECTION  
HOST  
SERVER OR SWITCH  
HOST V  
CC  
+3.3V  
+3.3V  
4.7kTO 10kΩ  
V
CC  
LOS LOS  
RX LOS  
DESERIALIZER  
0.1µF  
0.1µF  
0.1µF  
IN+  
OUT+  
100Ω  
TIA  
OR 150Ω  
0.1µF  
IN-  
OUT-  
MAX3275  
MAX3274  
TH SQUELCH  
GND BWSEL  
RATE SELECT  
Pin Configurations appear at end of data sheet.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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