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12-bit 80MS/s Dual-Channel ultra-efficient SAR ADC

The S3ADSIQ80M12BT22ULL is an ultra low-power, ultra-compact 12-bit Dual-Core High-Speed SAR ADC IP. This IP includes 2 ADC Channels sampling up-to 80MS/s. It features an excellent dynamic performance including -75.0dB THD and 10.2-bit ENOB. It also features an excellent cross-channel performance with < 0.2dB Gain Mismatch and -75.0dB Crosstalk.

特色

TSMC 22nm ULL Process
No Analog Options
0.8V Core & 1.8V I/O Supplies
12-bit High-Speed SAR I/Q ADC
Up-to 80MS/s Sampling Rate per ADC Core
Internal Bandgap and Voltage Ref. Buffers Included

No External Accurate Reference required
No External Reference Decoupling required

Differential Input Signal Range: 1.0Vppdiff
Outstanding Dynamic Performance:

75.0dB SFDR
-75.0dB THD
63.5dB SNR
63.1dB SNDR
10.2-bit ENOB

[Noise integrated up-to Nyquist]
Outstanding I/Q Cross-Channel Performance:

< 0.2dB I/Q Channels Gain Mismatch
-75.0dB Crosstalk between I/Q Channels

Ultra Low Power Dissipation:

6mW Total with both channels @ 64MS/s each

Ultra Compact Die Area: Only 0.043mm2

优势

This high-end performance is obtained with an ultra compact die area of 0.043mm2 and dissipating a mere 6mW for the complete IP (both channels sampling at 64MS/s).
The S3ADSIQ80M12BT22ULL does not require any special analog options, and can be cost-effectively ported across foundries and process nodes upon request.