Datasheet

REV. A

–9–

AD9848/AD9849

EQUIVALENT INPUT/OUTPUT CIRCUITS

AVDD2

AVSS2

Circuit 1. CCDIN (Pin 29)

AVDD1

AVSS1

330⍀

CLI

25k⍀

1.4V

Circuit 2. CLI (Pin 23)

DVDD4 DVDD3

DVSS4 DVSS3

DATA

THREE-

STATE

DOUT

Circuit 3. Data Outputs D0–D11 (Pins 1–5, 8–12, 47–48)

DVDD4

DVSS4

330⍀

Circuit 4. Digital Inputs (Pins 36–44)

DVDD1

DVSS1

DATA

ENABLE

OUTPUT

Circuit 5. H1–H4 and RG (Pins 13, 14, 17, 18, 20)