AD9480 datasheet(5/29 Pages) AD

номер детали	AD9480

подробное описание детали	8-Bit, 250 MSPS 3.3 V A/D Converter

PDF	29 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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5 / 29 page

AD9480

Rev. A | Page 4 of 28

DIGITAL SPECIFICATIONS

AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = −40°C, TMAX = +85°C, AIN = −1 dBFS, full scale = 1.0 V, internal reference, differential analog and

clock inputs, unless otherwise noted.

Table 2.

AD9480-250

Parameter

Temp

Test Level

Min

Typ

Max

Unit

CLOCK INPUTS (CLK+, CLK−)

Differential Input

Full

200

mV p-p

Common-Mode Voltage1

Full

1.4

1.5

1.68

Input Resistance

Full

4.2

5.5

6.0

kΩ

Input Capacitance

25°C

LOGIC INPUTS (PDWN, S1) 2

PDWN Logic 1 Voltage

Full

2.0

PDWN Logic 0 Voltage

Full

0.8

PDWN Logic 1 Input Current

Full

±160

µA

PDWN Logic 0 input Current

Full

µA

PDWN, S1 Input Resistance

25°C

kΩ

PDWN, S1 Input Capacitance

25°C

DIGITAL OUTPUTS

Differential Output Voltage (VOD)3

Full

247

454

Output Offset Voltage (VOS)

Full

1.125

1.375

Output Coding

Full

Twos complement or binary

1 The common mode for CLOCK inputs can be externally set, such that 0.9 V < CLK ± < 2.6 V.

2 S1 is a multilevel logic input, see Ta

ble 8

3 LVDSBIAS resistor = 3.74 kΩ.

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