Analog Devices AD9883A manual Digital Outputs, Power Supply, Dynamic Performance

Page 3

 

 

 

 

 

 

 

 

 

AD9883A

 

 

 

 

 

 

 

 

 

 

 

Test

 

AD9883AKST-110

 

AD9883AKST-140

 

 

Parameter

Temp

Level

Min

Typ

Max

Min

Typ

Max

 

Unit

 

 

 

 

 

 

 

 

 

 

 

DIGITAL OUTPUTS

 

 

 

 

 

 

 

 

 

 

Output Voltage, High (VOH)

Full

VI

VD – 0.1

 

VD – 0.1

 

 

V

Output Voltage, Low (VOL)

Full

VI

 

 

0.1

 

 

0.1

 

V

Duty Cycle DATACK

Full

IV

45

50

55

45

50

55

 

%

Output Coding

 

 

 

Binary

 

 

Binary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER SUPPLY

 

 

 

 

 

 

 

 

 

 

VD Supply Voltage

Full

IV

3.0

3.3

3.6

3.15

3.3

3.6

 

V

VDD Supply Voltage

Full

IV

2.2

3.3

3.6

2.2

3.3

3.6

 

V

PVD Supply Voltage

Full

IV

3.0

3.3

3.6

3.0

3.3

3.6

 

V

ID Supply Current (VD)

25°C

V

 

132

 

 

180

 

 

mA

IDD Supply Current (VDD)2

25°C

V

 

19

 

 

26

 

 

mA

IPVD Supply Current (PVD)

25°C

V

 

8

 

 

11

 

 

mA

Total Power Dissipation

Full

VI

 

525

650

 

650

800

 

mW

Power-Down Supply Current

Full

VI

 

5

10

 

5

10

 

mA

Power-Down Dissipation

Full

VI

 

16.5

33

 

16.5

33

 

mW

 

 

 

 

 

 

 

 

 

 

 

DYNAMIC PERFORMANCE

25°C

 

 

 

 

 

 

 

 

 

Analog Bandwidth, Full Power

V

 

300

 

 

300

 

 

MHz

Transient Response

25°C

V

 

2

 

 

2

 

 

ns

Overvoltage Recovery Time

25°C

V

 

1.5

 

 

1.5

 

 

ns

Signal-to-Noise Ratio (SNR)

25°C

V

 

44

 

 

43

 

 

dB

(Without Harmonics)

Full

V

 

43

 

 

42

 

 

dB

fIN = 40.7 MHz

 

 

 

 

 

 

 

 

 

 

Crosstalk

Full

V

 

55

 

 

55

 

 

dBc

 

 

 

 

 

 

 

 

 

 

 

THERMAL CHARACTERISTICS

 

 

 

 

 

 

 

 

 

θJC Junction-to-Case

 

 

 

 

 

 

 

 

 

°C/W

 

 

 

 

 

 

 

 

 

Thermal Resistance

 

V

 

16

 

 

16

 

 

θJA Junction-to-Ambient

 

 

 

 

 

 

 

 

 

°C/W

Thermal Resistance

 

V

 

35

 

 

35

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES

1VCO Range = 10, Charge Pump Current = 110, PLL Divider = 1693. 2DATACK Load = 15 pF, Data Load = 5 pF.

Specifications subject to change without notice.

REV. 0

–3–

Image 3
Contents General Description Functional Block DiagramLSB ResolutionSwitching Performance DC AccuracyDynamic Performance Power SupplyThermal Characteristics Digital OutputsOrdering Guide Temperature Package Model Range Description OptionVDD VrefPin Type Mnemonic Function Value Number Data Outp PIN Function DescriptionsOutputs Serial PORPIN Function Descriptions Pin Name Power SUPClamping Output Signal HandlingHsync, Vsync Inputs Serial Control PortGain and Offset Control Sync-on-GreenClock Generation MHz MHz/V Inputs Power Sync Powered On or Mode Down1 Detect2 CommentsPixel Clock Range VCO Gain PV1 PV0Current VcorngeMode For RGB and YUV 001 Wire Serial Register Map0FH 12-36 TWO-WIRE Serial Control Register DetailPower-up default value is Pixel Rate RangeHspol Override Bit FunctionSync Coast Polarity Function Override Bit ResultSOG 0EH AHSAVS MSB Select Output ModeInput Channel Connection Output Format BitSerial Interface-Typical Byte Transfer Serial Interface Read/Write ExamplesPCB Layout Recommendations Power Supply BypassingSync Slicer Sync SeparatorOutputs Both Data and Clocks PLLVoltage Reference Outline Dimensions Lead LqfpST-80