RF-ADC Features

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

Tile oriented

°Four RF-ADCs and one PLL per tile

°12-bit resolution

°Implemented as either 4 channels of 2.058 GSPS, or 2 channels of 4.096 GSPS (device dependent)

Decimation filters

°1x, 2x, 4x, 8x

°Full bandwidth data-rate support

°80% pass band, 89dB stop-band attenuation

Mixer

°Full complex mixers

°48-bit NCO per RF-ADC

°Fixed Fs/4, Fs/2 low-power mode

Single/multiband flexibility

°2x bands per 2.058 GSPS RF-ADC pair

°Can be configured for real or imaginary (I/Q) inputs

Signal amplitude threshold

°Two programmable flags per RF-ADC

Quadrature modulator correction

°Gain/phase/offset correction per RF-ADC pair

Multi-chip synchronization

Flexible interconnect logic interface

°N words x frequency selection

RF-DAC Features

°Tile oriented

°Four RF-DACs and one PLL per tile

°14-bit resolution

°Sampling speed 6.554 GSPS per RF-DAC

°4GHz full power output bandwidth

Interpolation

°1x, 2x, 4x, 8x

°Full bandwidth data rate support

°80% pass band, 89 dB stop band attenuation

Mixing

°Full complex mixers

°48-bit NCO per RF-DAC

°Fixed Fs/4, Fs/2 low-power mode

°1st/2nd Nyquist zone RF-DAC operation support

Single/multiband flexibility

°2x bands per RF-DAC pair

°Can be configured for real or imaginary (I/Q) outputs

Quadrature modulator correction

°Gain/phase/offset correction per RF-DAC pair

Sinx/x correction

Sample delay correction

Multi-chip synchronization

Flexible interconnect logic interface

°N words x frequency selection

See the Zynq UltraScale+ RFSoC RF Data Converter LogiCORE IP Product Guide (PG269) [Ref 26] for more information.