AD7294 datasheet(5/45 Pages) AD

номер детали	AD7294

подробное описание детали	12-Bit, Multichannel, DAC/ADC Temperature Sensor and Current Sense for Monitor and Control Applications

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Preliminary Technical Data

AD7294

Rev. PrB | Page 5 of 45

GENERAL SPECIFICATIONS1

AVDD = DVDD 4.5 V to 5.5 V, AGND = DGND= 0 V, external 2.5 V reference. Temperature range for B version: −40°C to +105°C. All

specifications TMIN to TMAX, unless otherwise noted.

Parameter

Min

Typ

Max

Unit

Test Conditions / Comments

LOGIC INPUTS (SDA, SCL ONLY)

VIH, Input High Voltage

0.7 VDRIVE

V

VIL, Input Low Voltage

0.3 VDRIVE

V

IIN, Input Leakage Current

±1

µA

VHYST, Input Hysteresis

0.05 DVDD

V

CIN, Input Capacitance

8

pF

Glitch Rejection

50

ns

Input filtering suppresses noise

spikes of less than 50 ns

LOGIC OUTPUTS

(SDA, ALERT, FAULT)

VOL, Output Low Voltage

0.4

V

ISINK = 3 mA

0.6

V

ISINK = 6 mA

Three-State Leakage Current

±1

µA

Three-State Output Capacitance

8

pF

POWER REQUIREMENTS

VPP

AVDD

48

V

AVDD

4.5

5.5

V

V(+)

4.5

16.5

V

DVDD

4.5

5.5

V

VDRIVE

3

5.5

V

IPP

TBD

AIDD

TBD

mA

Outputs unloaded

DIDD

1

mA

VIH = DVDD, VIL = DGND

AIDD (Power-Down)

5

µA

DIDD (Power-Down)

5

µA

Power Dissipation

TBD

mW

1 Guaranteed by design and characterization; not subject to production testing.

Аналогичный номер детали - AD7294

производитель	номер детали	датащи	подробное описание детали
Analog Devices	AD7294	1Mb / 48P	12-Bit Monitor and Control System with Multichannel
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Аналогичное описание - AD7294

производитель	номер детали	датащи	подробное описание детали
Analog Devices	AD7294	1Mb / 48P	12-Bit Monitor and Control System with Multichannel
Texas Instruments	AMC7836	3Mb / 88P	[Old version datasheet] AMC7836 High-Density, 12-Bit Analog Monitor and Control Solution With Multichannel ADC, Bipolar DACs, Temperature Sensor, and GPIO Ports
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	AMC7812B	2Mb / 92P	[Old version datasheet] 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors
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TEXAS ADVANCED OPTOELEC...	AMC7812B	2Mb / 92P	12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors
Texas Instruments	AMC7812B	2Mb / 92P	[Old version datasheet] 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors
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