ISL267450IUZ datasheet(6/19 Pages) INTERSIL

Teilenummer	ISL267450IUZ

Bauteilbeschribung	12-Bit, 1MSPS SAR ADCs

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Hersteller	INTERSIL [Intersil Corporation]

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ISL267450

6

FN8341.0

August 10, 2012

ANALOG INPUT (Note 7)

|AIN|

Full-Scale Input Span

2 x VREF

VIN+ - VIN–

V

VIN+, VIN– Absolute Input Voltage Range

VCM = VREF

V

VIN+

VCM ±

VREF/2

V

VIN–

VCM ±

VREF/2

V

ILEAK

Input Leakage Current

-1

1

µA

CVIN

Input Capacitance

Track Mode

12

pF

Hold Mode

6

pF

REFERENCE INPUT

VREF

VREF Input Voltage Range

VDD = 5V (±1% tolerance for specified

performance)

2.5

V

VDD = 3V (±1% tolerance for specified

performance)

1.25

V

ILEAK

DC Leakage Current

-1

1

μA

CVREF

VREF Input Capacitance

19

pF

LOGIC INPUTS

VIH

Input High Voltage

2.4

V

VIL

Input Low Voltage

0.8

V

ILEAK

Input Leakage Current

-1

1

µA

CIN

Input Capacitance

10

pF

LOGIC OUTPUTS

VOH

Output High Voltage

ISOURCE = 200µA

VDD - 0.3

V

VOL

Output Low Voltage

ISINK = 200µA

0.4

V

ILEAK

Floating-State Leakage Current

-1

1

µA

COUT

Floating-State Output Capacitance

10

pF

Output Coding

Two’s Complement

CONVERSION RATE

tCONV

Conversion Time

888ns with FSCLK = 18MHz

16

SCLK Cycles

1.07µs with FSCLK = 15MHz

16

SCLK Cycles

tACQ

Acquisition Time (Note 8)

Sine Wave Input

200

ns

Fmax

Throughput Rate

VDD = 5V

1

MSPS

VDD = 3V

833

kSPS

POWER REQUIREMENTS

VDD

Positive Supply Voltage Range

3.3V ± 10%

3.0

3.6

V

5V ± 5%

4.75

5.25

V

Electrical Specifications VDD = +3.0V to +3.3V, FSCLK = 15MHz, FS = 833kSPS, VREF = 1.25V, FIN = 200kHz; VDD = +4.75V to

+5.25V, FSCLK = 18MHz, FS =1MSPS, VREF = 2.5V, FIN = 300kHz; VCM = VREF, TA = TMIN to TMAX unless otherwise noted. Typical values are at

TA = +25°C. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 6)

TYP

MAX

(Note 6)

UNITS

Ähnliche Beschreibung - ISL267450IUZ

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Intersil Corporation	ISL267450	747Kb / 19P	12-Bit, 1MSPS SAR ADCs
Renesas Technology Corp	ISL267450	1Mb / 19P	12-Bit, 1MSPS SAR ADCs
Intersil Corporation	ISL267440IUZ	655Kb / 18P	10-Bit and 12-Bit, 1MSPS SAR ADCs June 28, 2012
Intersil Corporation	ISL267440	719Kb / 17P	10-Bit and 12-Bit, 1MSPS SAR ADCs
Renesas Technology Corp	ISL267440	1Mb / 18P	10-Bit and 12-Bit, 1MSPS SAR ADCs June 28, 2012
Intersil Corporation	ISL26712	891Kb / 21P	12-Bit, 10-Bit and 8-Bit, 1MSPS SAR ADCs
Renesas Technology Corp	ISL26712	1Mb / 21P	12-Bit, 10-Bit and 8-Bit, 1MSPS SAR ADCs
Intersil Corporation	ISL26712IRTZ	888Kb / 21P	12-Bit, 10-Bit and 8-Bit, 1MSPS SAR ADCs September 5, 2012
Analog Devices	AD7475ARZ	453Kb / 24P	1MSPS,12-Bit ADCs REV. B
ams AG	AS1545	1Mb / 34P	Dual, 12-Bit, 1MSPS, SAR ADC

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