AD9480 データシートの表示（PDF） - Analog Devices

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AD9480

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

Analog Devices 

AD9480

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.

Parameter

CLOCK INPUTS (CLK+, CLK−)

Differential Input

Common-Mode Voltage1

Input Resistance

Input Capacitance

LOGIC INPUTS (PDWN, S1) 2

PDWN Logic 1 Voltage

PDWN Logic 0 Voltage

PDWN Logic 1 Input Current

PDWN Logic 0 input Current

PDWN, S1 Input Resistance

PDWN, S1 Input Capacitance

DIGITAL OUTPUTS

Differential Output Voltage (VOD)3

Output Offset Voltage (VOS)

Output Coding

Temp

Full

Full

Full

25°C

Full

Full

Full

Full

25°C

25°C

Full

Full

Full

Test Level

IV

VI

VI

V

IV

IV

VI

VI

V

V

VI

VI

IV

AD9480-250

Min

Typ

Max

200

1.4

1.5

1.68

4.2

5.5

6.0

4

2.0

0.8

±160

10

30

4

247

454

1.125

1.375

Twos complement or binary

Unit

mV p-p

V

kΩ

pF

V

V

µA

µA

kΩ

pF

mV

V

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 Table 8.

3 LVDSBIAS resistor = 3.74 kΩ.

Rev. A | Page 4 of 28

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