SBASBD4
August 2025
AFE7958
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device and Documentation Support
4.1
Receiving Notification of Documentation Updates
4.2
Support Resources
4.3
Trademarks
4.4
Electrostatic Discharge Caution
4.5
Glossary
5
Revision History
6
Mechanical, Packaging, and Orderable Information
1
Features
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Four RF sampling 12GSPS DACs
Six RF sampling 3GSPS ADCs
Maximum RF signal bandwidth:
4TX: 1200 MHz; 2TX: 2400MHz
4RX: 1200 MHz; 6RX: 600MHz
RF frequency range:
TX: 600MHz to 12GHz
RX: 5MHz to 12GHz
Digital step attenuators (DSA):
TX: 39dB range, 0.125dB steps
RX: 25dB range, 0.5dB steps
Digital Up-Converters (DUC) and Digital Down-Converters (DDC): Fast frequency hopping using 16 pre-configurable Numerically Controlled Oscillators (NCOs) in DDC and DUC
Flexible clocking options:
External RF clock
Internal PLL mode with low speed input clock
SerDes data interface:
JESD204B and JESD204C compatible
TX: 8 lanes, RX/FB: 8 lanes, up to 24.75Gbps
Subclass 1 multi-device synchronization
SYSREF alignment detector
Package: 17mm × 17mm FCBGA, 0.8mm pitch