SPT7721 datasheet(5/11 Pages) CADEKA

Part #	SPT7721

Description	8-BIT, 250 MSPS ADC WITH DEMUXED OUTPUTS

PDF	11 Pages

Scroll/Zoom	100%

Manufacturer	CADEKA [Cadeka Microcircuits LLC.]

Direct Link	http://www.cadeka.com

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5 / 11 page

11/8/01

SPT7721

TYPICAL PERFORMANCE CHARACTERISTICS

Input Bandwidth

Common-Mode Reference Voltage vs VCC

Input Frequency (MHz)

100

200

300

400

500

600

4.5

2.42

2.45

2.48

2.50

VCC V

2.40

4.7

4.9

5.1

5.3

5.5

2.41

2.43

2.44

2.49

2.46

2.47

5.7

Total Power vs Clock Frequency

with 6 pF loads

400

500

600

700

800

300

100

150

200

250

300

Clock Frequency (MHz)

OVDD=5 V

1000

OVDD=3 V

OVDD Current vs Clock Frequency, Dual Mode

100

120

Clock Frequency (MHz)

100

150

200

250

300

Output VDD=3 V

Output VDD=5 V

OVDD Current vs Clock Frequency, Single Mode

Clock Frequency (MHz)

100

125

150

Output VDD=3 V

Output VDD=5 V

Temperature (°C)

100

Common-Mode Operating Range

Differential Input Common-Mode Operating Range

400 mVP-P

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