AD9981SLASHPCB datasheet(7/44 Pages) AD

7 / 44 page

AD9981

Rev. 0 | Page 7 of 44

Pin Type

Mnemonic

Function

Value

Pin No.

HSOUT

Hsync Output Clock (Phase-Aligned with DATACK)

3.3 V CMOS

VSOUT

Vsync Output Clock

3.3 V CMOS

222

SOGOUT

Sync-on-Green Slicer Output

3.3 V CMOS

O/E FIELD

Odd/Even Field Output

3.3V CMOS

References

FILT

Connection for External Filter Components for Internal PLL

REFLO

Connection for External Capacitor for Input Amplifier

REFCM

Connection for External Capacitor for Input Amplifier

REFHI

Connection for External Capacitor for Input Amplifier

Power Supply

Analog Power Supply

3.3 V

1, 5, 9, 13

VDD

Output Power Supply

1.8 V or 3.3 V

26, 38, 52, 64

PVD

PLL Power Supply

1.8 V

74, 76, 79

DAVDD

Digital Logic Power Supply

1.8 V

GND

Ground

0 V

3, 7, 11, 15, 27,

39, 40, 53, 65,

75, 77, 80

Control

SDA

Serial Port Data I/O

3.3 V CMOS

SCL

Serial Port Data Clock (100 kHz maximum)

3.3 V CMOS

Serial Port Address Input

3.3 V CMOS

1 EXTCLK and COAST share the same pin.

2 VSOUT and A0 share the same pin.

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