XRD8799 查看數據表（PDF） - Exar Corporation

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产品描述 (功能)

比赛名单

XRD8799

LOW POWER, 2 MSPS, 10-BIT, A/D CONVERTER WITH 8-CHANNEL MUX

Exar Corporation 

XRD8799

LOW POWER, 2 MSPS, 10-BIT, A/D CONVERTER WITH 8-CHANNEL MUX

REV. 1.00

ELECTRICAL CHARACTERISTICS

xr

ELECTRICAL CHARACTERISTICS AVDD = DVDD = 5 V, FS = 2 MHZ (50% DUTY CYCLE), VREF(+) = 4.6, VREF(-) = AGND,

TA = 25°C, UNLESS OTHERWISE SPECIFIED

PARAMETER

SYMBOL MIN

TYP

MAX

UNITS TEST CONDITIONS/COMMENTS

KEY FEATURES

Resolution

10

Bits

Sampling Rate

ACCURACY (A GRADE)2

FS

.001

2.0

MHz For Rated Performance

Differential Non-Linearity

Integral Non-Linearity

DNL

-1

+0.3

1

LSB

INL

1

2

LSB Best Fit Line (Max INL - Min

INL)/2

Zero Scale Error

Full Scale Error

EZS

0

EFS

0

50

100

mV

30

60

mV

REFERENCE VOLTAGES

Positive Ref. Voltage5

VREF(+)

1.0

4.0

AVDD

V

Negative Ref. Voltage5

VREF(-)

AGND

1.0

AVDD -1

V

Differential Ref. Voltage5

Ladder Resistance

ANALOG INPUT1

VREF

1.0

3.0

AVDD

V

RL

500

1200

2000

W

Input Bandwidth (-1dB)

1.0

4.0

MHz 1-Channel

Input Bandwidth (-1dB)

Input Voltage Range7

.125

VIN

VREF(-)

0.5

VREF(+)

MHz

V

8-Channel

Input Capacitance3

CIN

20

pF

Aperture Delay1

tAP

DIGITAL INPUTS

8

ns

Logical "1" Voltage

VIH

2.0

Logical "0" Voltage

VIL

Leakage Currents

IIN

CLK

-1

CLR, WR, A2, A1, A0, PD, OE

-5

V

0.8

V

VIN = DGND to DVDD

1

µA

30

µA These input pins have 500kΩ

internal resistors to GND

Input Capacitance

5

pF

5

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