AD7441BRMZ datasheet(5/24 Pages) AD

部件名	AD7441BRMZ

功能描述	Pseudo Differential Input, 1 MSPS, 10-/12-Bit ADCs in an 8-Lead SOT-23

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制造商	AD [Analog Devices]

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AD7441/AD7451

Rev. D | Page 5 of 24

VDD = 2.7 V to 5.25 V; fSCLK = 18 MHz; fS = 1 MSPS; VREF = 2.5 V; TA = TMIN to TMAX, unless otherwise noted. Temperature range for

B version: −40°C to +85°C.

Table 2. AD7441

Parameter

Test Conditions/Comments

B Version

Unit

DYNAMIC PERFORMANCE

fIN = 100 kHz

Signal-to-(Noise + Distortion) (SINAD)1

61

dB min

Total Harmonic Distortion (THD)1

2.7 V to 3.6 V; −77 dB typical

−72

dB max

4.75 V to 5.25 V; −79 dB typical

−73

dB max

Peak Harmonic or Spurious Noise1

2.7 V to 3.6 V; −80 dB typical

−72

dB max

4.75 V to 5.25 V; −82 dB typical

−74

dB max

Intermodulation Distortion (IMD)1

fa = 90 kHz, fb = 110 kHz

Second-Order Terms

−80

dB typ

Third-Order Terms

−80

dB typ

Aperture Delay1

5

ns typ

Aperture Jitter1

50

ps typ

Full-Power Bandwidth1, 2

@ −3 dB

20

MHz typ

@ −0.1 dB

2.5

MHz typ

DC ACCURACY

Resolution

10

Bits

Integral Nonlinearity (INL)1

±0.5

LSB max

Differential Nonlinearity (DNL)1

Guaranteed no missed codes to 10 bits

±0.5

LSB max

Offset Error1

±1

LSB max

Gain Error1

±1

LSB max

ANALOG INPUT

Full-Scale Input Span

VIN+ − VIN–

VREF

V

Absolute Input Voltage

VIN+

VREF

V

VIN–3

VDD = 2.7 V to 3.6 V

−0.1 to +0.4

V

VDD = 4.75 V to 5.25 V

−0.1 to +1.5

V

DC Leakage Current

±1

μA max

Input Capacitance

When in track-and-hold

30/10

pF typ

REFERENCE INPUT

VREF Input Voltage4

±1% tolerance for specified performance

2.5

V

DC Leakage Current

±1

μA max

VREF Input Capacitance

When in track-and-hold

10/30

pF typ

LOGIC INPUTS

Input High Voltage, VINH

2.4

V min

Input Low Voltage, VINL

0.8

V max

Input Current, IIN

Typically 10 nA, VIN = 0 V or VDD

±1

μA max

Input Capacitance, CIN5

10

pF max

LOGIC OUTPUTS

Output High Voltage, VOH

VDD = 4.75 V to 5.25 V; ISOURCE = 200 μA

2.8

V min

VDD = 2.7 V to 3.6 V; ISOURCE = 200 μA

2.4

V min

Output Low Voltage, VOL

ISINK = 200 μA

0.4

V max

Floating-State Leakage Current

±1

μA max

Floating-State Output Capacitance5

10

pF max

Output Coding

Straight (natural) binary

类似零件编号 - AD7441BRMZ

制造商	部件名	数据表	功能描述
Analog Devices	AD7441BRM	208Kb / 15P	Pseudo Differential, 1MSPS, 12- & 10-Bit ADCs in 8-lead SOT-23 REV. PrC 24/05/02

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制造商	部件名	数据表	功能描述
Analog Devices	AD7451	722Kb / 25P	Pseudo Differential Input, 1 MSPS, 10-/12-Bit ADCs in an 8-Lead SOT-23 REV. D
	AD7441	722Kb / 25P	Pseudo Differential Input, 1 MSPS, 10-/12-Bit ADCs in an 8-Lead SOT-23 REV. D
	AD7440	864Kb / 29P	Differential Input, 1 MSPS 10-Bit and 12-Bit ADCs in an 8-Lead SOT-23 REV. C
	AD7450A	864Kb / 29P	Differential Input, 1 MSPS 10-Bit and 12-Bit ADCs in an 8-Lead SOT-23 REV. C
	AD7440	771Kb / 28P	Differential Input, 1 MSPS 10-Bit and 12-Bit ADCs in an 8-Lead SOT-23 Rev. B
	AD7440	674Kb / 27P	Differential Input, 1 MSPS 10-Bit and 12-Bit ADCs in an 8-Lead SOT-23 Rev. D
	AD7440BRT	784Kb / 28P	Differential Input, 1 MSPS ADCs in an 8-Lead SOT-23 REV. C
	AD7451	208Kb / 15P	Pseudo Differential, 1MSPS, 12- & 10-Bit ADCs in 8-lead SOT-23 REV. PrC 24/05/02
	AD7476	560Kb / 25P	1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SOT-23 Rev. F
	AD7478	560Kb / 25P	1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SOT-23 Rev. F

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