MP8798AS 查看數據表（PDF） - Exar Corporation

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MP8798AS

CMOS Very Low Power, 1 MSPS 10-Bit Analog-to-Digital Converter with 4-Channel Mux

Exar Corporation 

MP8798

ELECTRICAL CHARACTERISTICS TABLE

Unless Otherwise Specified: AVDD = DVDD = 5 V, FS = 1 MHz (50% Duty Cycle),

VREF(+) = 4.6, VREF(–) = AGND, TA = 25°C

Parameter

Symbol

Min

25°C

Typ

Max

Units Test Conditions/Comments

KEY FEATURES

Resolution

Sampling Rate

ACCURACY2

10

FS

.001

Bits

1

MHz

For Rated Performance

Differential Non-Linearity

Integral Non-Linearity

Zero Scale Error

Full Scale Error

DNL

INL

EZS

EFS

3/4

+0.50

–2.5

1

LSB

2

LSB

Best Fit Line

(Max INL – Min INL)/2

LSB

LSB

Reference from VREF(+) to VREF(–)

REFERENCE VOLTAGES

Positive Ref. Voltage

Negative Ref. Voltage

Differential Ref. Voltage5

Ladder Resistance

Ladder Temp. Coefficient1

Ladder Switch Resistance1

Ladder Switch Off Leakage1

ANALOG INPUT1

VREF(+)

VREF(–)

DVREF

RL

RTCO

ILKG-SW

AGND

0.5

525

675

2000

12

50

AVDD

AVDD

900

V

V

V

Ω

ppm/°C

Ω

nA

Input Bandwidth

Input Voltage Range7

Input Capacitance3

Aperture Delay

DIGITAL INPUTS

VIN

VREF(–)

CIN

tAP

100

kHz

VREF(+)

V

60

pF

35

45

ns

Logical “1” Voltage

Logical “0” Voltage

Leakage Currents

CLK

PD, (Internal Res to DGND)

Input Capacitance

Clock Timing (See NO TAG)1

Clock Period

Rise & Fall Time4

“High” Time6

“Low” Time6

VIH

2.0

VIL

IIN

–5

TS

tR, tF

tB

tS

1000

250

150

V

0.8

V

VIN=DGND to DVDD

100

µA

30

µA

5

pF

ns

10

ns

500,000

ns

500,000

ns

Rev. 3.00

4

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