參數資料
型號: MAX3681EAG+T
廠商: Maxim Integrated Products
文件頁數: 1/8頁
文件大?。?/td> 0K
描述: IC 1:4 DESERIALIZR W/LVDS 24SSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
功能: 解串器
數據速率: 622Mbps
輸入類型: LVDS
輸出類型: LVDS
輸入數: 1
輸出數: 4
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.209",5.30mm 寬)
供應商設備封裝: 24-SSOP
包裝: 帶卷 (TR)
_________________General Description
The MAX3681 deserializer is ideal for converting
622Mbps serial data to 4-bit-wide, 155Mbps parallel
data in ATM and SDH/SONET applications. Operating
from a single +3.3V supply, this device accepts PECL
serial clock and data inputs, and delivers low-voltage
differential-signal (LVDS) clock and data outputs for
interfacing with high-speed digital circuitry. It also pro-
vides an LVDS synchronization input that enables data
realignment and reframing.
The MAX3681 is available in the extended-industrial
temperature range (-40°C to +85°C), in a 24-pin SSOP
package.
__________________________Applications
622Mbps SDH/SONET Transmission Systems
622Mbps ATM/SONET Access Nodes
Add/Drop Multiplexers
Digital Cross Connects
______________________________Features
Single +3.3V Supply
622Mbps Serial to 155Mbps Parallel Conversion
265mW Power
LVDS Data Outputs and Synchronization Inputs
Synchronization Input for Data Realignment and
Reframing
Differential 3.3V PECL Clock and Data Inputs
MAX3681
+3.3V, 622Mbps, SDH/SONET
1:4 Deserializer with LVDS Outputs
________________________________________________________________ Maxim Integrated Products
1
MAX3675
MAX3664
MAX3681
DATA
AND
CLOCK
RECOVERY
OVERHEAD
TERMINATION
LIMITING
AMP
PREAMP
100
Ω
100
Ω*
100
Ω*
100
Ω*
100
Ω*
100
Ω*
PHOTODIODE
VCC = +3.3V
PD3+
PD3-
PD2+
PD2-
PD1+
PD1-
PD0+
PD0-
PCLK+
PCLK-
SYNC+
SYNC-
SD+
SD-
*REQUIRED ONLY IF OVERHEAD CIRCUIT DOES NOT INCLUDE INTERNAL INPUT TERMINATION.
THIS SYMBOL REPRESENTS A TRANSMISSION LINE OF CHARACTERISTIC IMPEDANCE Z0 = 50
Ω.
VCC
GND
130
Ω
130
Ω
82
Ω
82
Ω
VCC = +3.3V
130
Ω
130
Ω
82
Ω
82
Ω
VCC = +3.3V
SCLK+
SCLK-
___________________________________________________________________Typical Operating Circuit
19-1091; Rev 1; 5/04
PART
MAX3681EAG
-40°C to +85°C
TEMP RANGE
PIN-PACKAGE
24 SSOP
EVALUATION
KIT
AVAILABLE
________________Ordering Information
+Denotes Lead Free Package
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.
MAX3681EAG+
-40°C to +85°C
24 SSOP
Pin Configuration appears at end of data sheet.
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