Datasheet

AD9525 Data Sheet
Rev. A | Page 14 of 48
Pin No. Mnemonic Type Description
28 SDO I Serial Control Port Unidirectional Serial Data Out.
29 GND GND Connect to ground.
30
SYNC_OUT
O LVPECL Complementary Output for Programmable Sync Signal.
31 SYNC_OUT O LVPECL Output for Programmable Sync Signal.
32 VDD3 P Power Supply for SYNC_OUT Driver.
33 REF_MON O Reference Monitor (Output). This pin has multiple selectable outputs.
34
OUT7
O LVPECL Complementary Output 7.
35 OUT7 O LVPECL Output 7.
36 VDD3 P 3.3 V Power Supply for Channel OUT6 and Channel OUT7.
37
OUT6
O LVPECL Complementary Output 6.
38
OUT6
O
LVPECL Output 6.
39
OUT5
O LVPECL Complementary Output 5.
40 OUT5 O LVPECL Output 5.
41 VDD3 P 3.3 V Power Supply for Channel OUT4 and Channel OUT5.
42
OUT4
O LVPECL Complementary Output 4.
43 OUT4 O LVPECL Output 4.
44
OUT3
O LVPECL Complementary Output 3.
45 OUT3 O LVPECL Output 3.
46 VDD3 P 3.3 V Power Supply for Channel OUT2 and Channel OUT3.
47
OUT2
O LVPECL Complementary Output 2.
48 OUT2 O LVPECL Output 2.
EP
EP, GND
GND
Exposed Paddle. The exposed pad is a ground connection on the chip that must be soldered to the analog
ground of the PCB to ensure proper functionality and heat dissipation, noise, and mechanical strength
benefits.