參數資料
型號: MAX3274
廠商: Maxim Integrated Products, Inc.
英文描述: 32-Bit Digital Signal Controller with Flash 100-BGA MICROSTAR -40 to 85
中文描述: 雙速率、光纖通道限幅放大器
文件頁數: 1/10頁
文件大小: 477K
代理商: MAX3274
General Description
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)
specification of 49mW
P-P
at 2.125Gbps and 31mW
P-P
at
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.
Applications
Fibre Channel GBIC Optical Modules
Dual-Rate Fibre Channel SFF/SFP Optical
Modules
Features
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 100
Output 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
M
Dual-Rate Fibre Channel Limiting Amplifier
________________________________________________________________
Maxim Integrated Products
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.
1
Ordering Information
TIA
+3.3V
V
CC
RATE SELECT
DESERIALIZER
IN+
RX LOS
IN-
0.1
μ
F
OUT+
OUT-
TH SQUELCH
BWSEL
GND
LOS
LOS
4.7k
TO 10k
0.1
μ
F
OPTICAL MODULE
RECEIVER SECTION
HOST
SERVER OR SWITCH
HOST V
CC
100
OR 150
+3.3V
MAX3274
0.1
μ
F
0.1
μ
F
MAX3275
Typical Operating Circuit
19-2375; Rev 1; 7/03
PART
TEMP RANGE PIN-PACKAGE
PKG.
CODE
G1644-1
MAX3274UGE
0°C to +85°C
16 QFN
Pin Configurations appear at end of data sheet.
相關PDF資料
PDF描述
MAX327CPE Quad, SPST, Ultra-Low Leakage, CMOS Analog Switches
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相關代理商/技術參數
參數描述
MAX3274UGE 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX3277EVKIT 制造商:Maxim Integrated Products 功能描述:LOW-NOISE, FIBRE CHANNEL TRANSIMPED - Boxed Product (Development Kits)
MAX3277U/D 功能描述:特殊用途放大器 RoHS:否 制造商:Texas Instruments 通道數量:Single 共模抑制比(最小值): 輸入補償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel
MAX327C/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX327CEE 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16