AD9552PCBZ datasheet(5/32 Pages) AD

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AD9552

Rev. C | Page 5 of 32

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

LVDS MODE

Differential Output Voltage Swing

Balanced, VOD

247

454

Voltage swing between output pins;

output driver static

Unbalanced, ΔVOD

Absolute difference between voltage

swing of normal pin and inverted pin;

output driver static

Offset Voltage

Common Mode, VOS

1.125

1.375

Output driver static

Common-Mode Difference, ΔVOS

Voltage difference between output pins;

output driver static

Short-Circuit Output Current

Frequency Range

900

MHz

Duty Cycle

Up to 805 MHz output frequency

Rise/Fall Time1 (20% to 80%)

285

355

100 Ω termination between both pins of

the output driver

CMOS MODE

Output Voltage High, VOH

Output driver static; standard drive

strength setting

IOH = 10 mA

2.8

IOH = 1 mA

2.8

Output Voltage Low, VOL

Output driver static; standard drive

strength setting

IOL = 10 mA

0.5

IOL = 1 mA

0.3

Frequency Range

200

MHz

3.3 V CMOS; standard drive strength

setting

Duty Cycle

At maximum output frequency

Rise/Fall Time1 (20% to 80%)

500

745

3.3 V CMOS; standard drive strength

setting; 15 pF load

1 The listed values are for the slower edge (rise or fall).

JITTER CHARACTERISTICS

Table 4.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

JITTER GENERATION

Input = 19.44 MHz crystal resonator

12 kHz to 20 MHz

0.64

ps rms

fOUT = 622.08 MHz (integer mode)

0.70

ps rms

fOUT = 625 MHz (fractional mode)

50 kHz to 80 MHz

0.47

ps rms

fOUT = 622.08 MHz (integer mode)

0.50

ps rms

fOUT = 625 MHz (fractional mode)

4 MHz to 80 MHz

0.11

ps rms

fOUT = 622.08 MHz (integer mode)

0.12

ps rms

fOUT = 625 MHz (fractional mode)

JITTER TRANSFER BANDWIDTH

100

kHz

See the Typical Performance Characteristics section

JITTER TRANSFER PEAKING

0.3

See the Typical Performance Characteristics section

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