Datasheet

AD9940
Rev. 0 | Page 8 of 20
Pin No. Menumonic Type
1
Description
33 SHP DI Test Clock Input for CCD Reset Phase Sampling.
34 AVSS P Analog Ground.
35 CCDIN AI CCD Signal Input.
36 AVSS P Analog Ground (CCD Signal Input Reference).
37 AVDD P Analog Supply.
38 AVSS P Analog Ground.
39 REFB AO Voltage Reference Bottom By-Pass. Decoupled to analog ground with a 0.1 μF capacitor.
40 REFT AO Voltage Reference Top By-Pass. Decoupled to analog ground with a 0.1 μF capacitor.
41 to 46 NC NC No Connect. Connect to GND.
47, 48 AVSS P Analog Ground.
1
Type: AI = analog input; AO = analog output; DI = digital input; DO = digital output; P = power.