MAX3680:+3.3V, 622Mbps, SDH/SONET 1:8 Deserializer with TTL Outputs

Low-Power 622Mbps Demux

The MAX3680/MAX3680A deserializer is ideal for converting 622Mbps serial data to 8-bit-wide, 77Mbps 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 TTL clock and data outputs. The MAX3680 also provides a TTL synchronization input that enables data realignment and reframing. The MAX3680/MAX3680A is available in the extended-industrial temperature range (-40°C to +85°C), in a 28-pin SSOP package.

Key Features
  • Single +3.3V Supply
  • 622Mbps Serial to 77Mbps Parallel Conversion
  • 165mW Power
  • Synchronization Input for Data Realignment and Reframing (MAX3680)
  • Differential 3.3V PECL Clock and Data Inputs
  • TTL Data Outputs
MAX3680: Typical Operating Circuit
MAX3680: Typical Operating Circuit
Applications/Uses
  • 622Mbps ATM/SONET Access Nodes
  • 622Mbps SDH/SONET Transmission Systems
  • Add/Drop Multiplexers
  • Digital Cross-Connects
DataSheet
titleDownload file
MAX3680-MAX3680A Data SheetMAX3680-MAX3680A.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
MAX3680Datacom Deserializer<13.3501-to-877622TTLDiff. 3.3V PECLSSOP/28-40 to +85$9.00 @1k
Design kits & evaluation modules
Quality and Environmental Data
Related Products
  • 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
  • MAX3681:+3.3V, 622Mbps, SDH/SONET 1:4 Deserializer with LVDS Outputs
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX3680EAINo Longer AvailableMAX3680EAI+SSOP;28 pin-40°C to +85°CSee data sheet
MAX3680EAI+ActiveSSOP,;28 pin;81.6 mm²-40°C to +85°CLead Free
MAX3680EAI+TActiveSSOP,;28 pin;81.6 mm²-40°C to +85°CLead Free
MAX3680EAI-TNo Longer AvailableMAX3680EAI+TSSOP;28 pin-40°C to +85°CSee data sheet
MAX3680-MAX3680A.pdf MAX3680
MAX3680.pdf MAX3680
MAX3680-MAX3680A.pdf MAX3680