ADCLK954SLASHPCBZ datasheet(7/12 Pages) AD

No de pièce	ADCLK954/PCBZ

Description	Two Selectable Inputs, 12 LVPECL Outputs, SiGe Clock Fanout Buffer

PDF	12 Pages

Scroll/Zoom	100%

Fabricant	AD [Analog Devices]

Site Internet	http://www.analog.com

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7 / 12 page

ADCLK954

Rev. A | Page 7 of 12

TYPICAL PERFORMANCE CHARACTERISTICS

VCC = 3.3 V, VEE = 0.0 V, VICM = VREF, TA = 25°C, clock outputs terminated at 50 Ω to VCC − 2 V, unless otherwise noted.

100mV/DIV

500ps/DIV

Figure 3. LVPECL Output Waveform @ 200 MHz

1.8

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1000

2000

3000

4000

5000

FREQUENCY (MHz)

Figure 4. Differential Output Voltage vs. Frequency,

VID > 1.1 V p-p

225

180

185

190

195

200

205

210

215

220

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

DIFFERENTIAL INPUT VOLTAGE SWING (V)

Figure 5. Propagation Delay vs. Differential Input Voltage

100mV/DIV

100ps/DIV

Figure 6. LVPECL Output Waveform @ 1000 MHz

214

213

212

211

210

209

208

207

–40

–20

TEMPERATURE (°C)

Figure 7. Propagation Delay vs. Temperature, VID = 1.6 V p-p

230

190

200

210

220

0.9

3.1

2.9

2.7

2.5

2.3

2.1

1.9

1.7

1.5

1.3

1.1

DC COMMON-MODE VOLTAGE (V)

+85°C

+25°C

–40°C

Figure 8. Propagation Delay vs. DC Common-Mode Voltage vs. Temperature,

Input Slew Rate > 25 V/ns

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