Dual channel 12-bit, 640MS/s DAC IP for WIFI6 in TSMC 22nm
Overview
DAIQ12CS640MT22ULP is high performance 12b current steering IQDAC that supports data rate up-to 640Msps. Each DAC core consists of a current source matrix with quad switching architecture, controlled from an adaptive balanced driver and re-timing latches. It has all necessary calibration circuitry to provide excellent static and dynamic linearity performance. For each channel, there is an integrated multiplexer to multiplex 2 lanes of 12b data to achieve 640Msps effective data rate. Parallel digital interface is available to externally read and write calibration bits.
Key Features
- Technology: TSMC 22nm ULP process
- Metal Scheme: 1P8M_5X1Z1U UT-AlRDL
- 12b Resolution, Fs = 640Msps
- Programmable 20mA Differential Current Source
- In-built Self-Calibration for mismatch for excellent linearity
- Dynamic Performance@640Msps:
- More than 60dB SFDR @110MHz
- 71dB SFDR @ 20MHz
- IMD3 >-65dB @20MHz±1MHz
- Selectable Internal and External load Terminations
- Output Common Mode: 300mV ±5%
- 1.8V ±5% Analog Power Supply
- 0.8V ±5% Digital Core Power Supply
- Integrated Voltage and Current References
- Very low silicon area
- INL ±2LSB, DNL ±1LSB
- Gain Error 5% with internal load termination enabled
- NSD > -160dbm/Hz
Benefits
- RF
- High Bandwidth
- Low power
- 5G and high speed application
Applications
- RF Receiver
- Radar
- Industrial Instrumentation
- Radar
- Electronic surveillance
- WIFI6
- WIFI7
Deliverables
- Datasheet
- Hard Macro (GDSII)
- Characterization Report (as applicable)
- Abstract View (LEF)
- Integration and Customer Support
Technical Specifications
Short description
Dual channel 12-bit, 640MS/s DAC IP for WIFI6 in TSMC 22nm
Vendor
Vendor Name
Foundry, Node
TSMC 22nm
Maturity
Silicon matured
Availability
2021
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