MAX3681:+3.3V, 622Mbps, SDH/SONET 1:4 Deserializer with LVDS Outputs

Low-Power 622Mbps Demux

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 provides 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.

Key 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: Typical Operating Circuit
MAX3681: Typical Operating Circuit
Applications/Uses
  • 622Mbps ATM/SONET Access Nodes
  • 622Mbps SDH/SONET Transmission Systems
  • Add/Drop Multiplexers
  • Digital Cross-Connects
DataSheet
titleDownload file
MAX3681 Data SheetMAX3681.pdf
Parametrics
Part NumberFunctionsTarget Serial Oper. Range
(Gbps)
VSUPPLY
(V)
ICC
(mA)
Config.Parallel I/F Data Rate
(Mbps)
Serial I/F Data Rate
(Mbps)
Parallel I/F Logic Lvls.Serial I/F Logic Lvls.Package/PinsOper. Temp.
(°C)
Budgetary
Price
typSee Notes
MAX3681Datacom Deserializer<13.3801-to-4155622LVDSDiff. 3.3V PECLSSOP/24-40 to +85$9.00 @1k
Design kits & evaluation modules
Quality and Environmental Data
Related Products
  • MAX3680:+3.3V, 622Mbps, SDH/SONET 1:8 Deserializer with TTL Outputs
  • MAX3665:622Mbps, Ultra-Low-Power, 3.3V Transimpedance Preamplifier for SDH/SONET
  • MAX3676:622Mbps, 3.3V Clock-Recovery and Data-Retiming IC with Limiting Amplifier
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX3681EAGNo Longer AvailableMAX3681EAG+SSOP;24 pin-40°C to +85°CSee data sheet
MAX3681EAG+ActiveSSOP,;24 pin;65.8 mm²-40°C to +85°CLead Free
MAX3681EAG+TActiveSSOP,;24 pin;65.8 mm²-40°C to +85°CLead Free
MAX3681EAG-TNo Longer AvailableMAX3681EAG+TSSOP;24 pin-40°C to +85°CSee data sheet
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