AD7492BR-5 datasheet(3/16 Pages) AD

부품명	AD7492BR-5

상세설명	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC

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REV. 0

–3–

AD7492

AD7492–SPECIFICATIONS1(V

DD = 2.7 V to 5.25 V, TA = TMIN to TMAX, unless otherwise noted.)

Parameter

A Version

1

B Version

1

Unit

Test Conditions/Comments

DYNAMIC PERFORMANCE

fS = 1 MSPS

Signal to Noise + Distortion (SINAD)

69

dB typ

fIN = 500 kHz Sine Wave

68

dB min

fIN = 100 kHz Sine Wave

Signal-to-Noise Ratio (SNR)

70

dB typ

fIN = 500 kHz Sine Wave

68

dB min

fIN = 100 kHz Sine Wave

Total Harmonic Distortion (THD)

–85

dB typ

fIN = 500 kHz Sine Wave

–87

dB typ

fIN = 100 kHz Sine Wave

–75

dB max

fIN = 100 kHz Sine Wave

Peak Harmonic or Spurious Noise (SFDR)

–86

dB typ

fIN = 500 kHz Sine Wave

–90

dB typ

fIN = 100 kHz Sine Wave

–76

dB max

fIN = 100 kHz Sine Wave

Intermodulation Distortion (IMD)

Second Order Terms

–77

dB typ

fIN = 500 kHz Sine Wave

–90

dB typ

fIN = 100 kHz Sine Wave

Third Order Terms

–69

dB typ

fIN = 500 kHz Sine Wave

–88

dB typ

fIN = 100 kHz Sine Wave

Aperture Delay

5

ns typ

Aperture Jitter

15

ps typ

Full Power Bandwidth

10

MHz typ

DC ACCURACY

fS = 1 MSPS

Resolution

12

Bits

Integral Nonlinearity

±1.5

LSB max

±0.6

LSB typ

VDD = 5 V

±1

LSB max

VDD = 3 V

Differential Nonlinearity

+1.5/–0.9

LSB max

Guaranteed No Missed Codes to

12 Bits (A and B Version)

Offset Error

±9

LSB max

Gain Error

±2.5

LSB max

ANALOG INPUT

Input Voltage Ranges

0 to 2.5

V

DC Leakage Current

±1

µA max

Input Capacitance

33

pF typ

REFERENCE OUTPUT

REF OUT Output Voltage Range

2.5

V

±1.5% for Specified Performance

LOGIC INPUTS

Input High Voltage, VINH

2

VDRIVE

× 0.7

VDRIVE

× 0.7

V min

VDD = 5 V

± 5%

Input Low Voltage, VINL

2

VDRIVE

× 0.3

VDRIVE

× 0.3

V max

VDD = 5 V

± 5%

Input Current, IIN

±1

µA max

Typically 10 nA, VIN = 0 V or VDD

Input Capacitance, CIN

3

10

pF max

LOGIC OUTPUTS

Output High Voltage, VOH

VDRIVE – 0.2

V min

ISOURCE = 200

µA

Output Low Voltage, VOL

0.4

V max

ISINK = 200

µA

Floating-State Leakage Current

±10

µA max

Floating-State Output Capacitance

10

pF max

Output Coding

Straight (Natural) Binary

CONVERSION RATE

Conversion Time

880

ns max

Track/Hold Acquisition Time

120

ns min

Throughput Rate

1

MSPS max

Conversion Time + Acquisition Time

POWER REQUIREMENTS

VDD

2.7/5.25

V min/max

IDD

Digital I/Ps = 0 V or DVDD.

Normal Mode

3

mA max

fS = 1 MSPS, Typ 2.2 mA

Quiescent Current

1.8

mA max

Partial Sleep Mode

250

µA max

Static. Typ 190

µA

Full Sleep Mode

1

µA max

Static. Typ 200 nA

Power Dissipation

4

Digital I/Ps = 0 V or DVDD

Normal Mode

15

mW max

VDD = 5 V

Partial Sleep Mode

1.25

mW max

VDD = 5 V

Full Sleep Mode

5

µW max

VDD = 5 V

NOTES

1Temperature ranges as follows: A and B Versions: –40

°C to +85°C.

2V

INH and VINL trigger levels are set by the VDRIVE voltage. The logic interface circuitry is powered by VDRIVE.

3Sample tested @ 25

°C to ensure compliance.

4See Power vs. Throughput Rate section.

Specifications subject to change without notice.

유사한 부품 번호 - AD7492BR-5

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7492BR-5	513Kb / 24P	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC REV. A
	AD7492BR-5	374Kb / 25P	1.25 MSPS, 16 mW Internal REF 12-Bit Parallel ADC
	AD7492BR-5-REEL	513Kb / 24P	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC REV. A
	AD7492BR-5-REEL	374Kb / 25P	1.25 MSPS, 16 mW Internal REF 12-Bit Parallel ADC
	AD7492BR-5-REEL7	513Kb / 24P	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC REV. A

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