AD9483SLASHPCB datasheet(5/26 Pages) AD

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AD9483

–5–

REV. A

PIN FUNCTION DESCRIPTIONS

Pin Number

Name

Function

1, 6, 7, 10, 20, 30, 40, 50,

60, 70, 73, 77, 78, 80, 81,

95, 96, 100

GND

Ground

ENCODE

Encode clock for ADC (ADC samples on rising edge of ENCODE).

ENCODE

Encode clock complement (ADC samples on falling edge of

ENCODE).

Data Sync Aligns output channels in Dual-Channel mode.

Data Sync complement.

DCO

Data Clock Output. Clock output at Channel A data rate.

DCO

Data Clock Output complement.

11, 21, 31, 41, 51, 61, 71

VDD

Output Power Supply. Nominally 3.3 V.

79, 82, 83, 93, 94, 98, 99

VCC

Converter Power Supply. Nominally 5.0 V.

12–19

DBB7–DBB0

Digital Outputs of Converter “B,” Channel B. DBB7 is the MSB.

22–29

DBA7–DBA0

Digital Outputs of Converter “B,” Channel A. DBA7 is the MSB.

32–39

DGB7–DGB0

Digital Outputs of Converter “G,” Channel B. DGB7 is the MSB.

42–49

DGA7–DGA0

Digital Outputs of Converter “G,” Channel A. DGA7 is the MSB.

52–59

DRB7–DRB0

Digital Outputs of Converter “R,” Channel B. DRB7 is the MSB.

62–69

DRA7–DRA0

Digital Outputs of Converter “R,” Channel A. DRA7 is the MSB.

No Connect.

OMS

Selects Single Channel or Dual Channel output mode, (HIGH = single,

LOW = demuxed).

I/P

Selects interleaved or parallel output mode, (HIGH = interleaved, LOW = parallel).

Power-Down and Three-State Select (HIGH = power-down).

R AIN

Analog Input Complement for Converter “R.”

R AIN

Analog Input True for Converter “R.”

R REF IN

Reference Input for Converter “R” (+2.5 V Typical,

±10%).

G AIN

Analog Input Complement for Converter “G.”

G AIN

Analog Input True for Converter “G.”

G REF IN

Reference Input for Converter “G” (+2.5 V Typical,

±10%).

B AIN

Analog Input Complement for Converter “B.”

B AIN

Analog Input True for Converter “B.”

B REF IN

Reference Input for Converter “B” (+2.5 V Typical,

±10%).

REF OUT

Internal Reference Output (+2.5 V Typical); Bypass with 0.01

µF to Ground.

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