Datasheet > AD5542_15

AD5542_15

更新时间： 2022-02-26 12:58:04

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
20页	382K
描述
2.7 V to 5.5 V, Serial-Input, Voltage-Output, 16-Bit DACs

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AD5542_15 数据手册

Data Sheet

AD5541/AD5542

SPECIFICATIONS

V_DD= 2.7 V to 5.5 V, 2.5 V ≤ V_REF≤ V_DD, AGND = DGND = 0 V. All specifications T_A= T_MINto T_MAX, unless otherwise noted.

Table 2.

Parameter¹

Min

Typ

Max

Unit

Test Conditions

STATIC PERFORMANCE

Resolution

Bits

Relative Accuracy (INL)

0.5

1.0

2.0

4.0

1.0

1.5

LSB

L, C grades

B, J grades

A grade

Guaranteed monotonic

J grade

Differential Nonlinearity (DNL)

Gain Error

+0.5

T_A= 25°C

LSB

Gain Error Temperature Coefficient

Unipolar Zero Code Error

0.1

0.3

ppm/°C

LSB

0.7

1.5

T_A= 25°C

Unipolar Zero Code Temperature Coefficient

AD5542

0.05

ppm/°C

Bipolar Resistor Matching

1.000

0.0015

Ω/Ω

R_FB/R_INV, typically R_FB= R_INV= 28 kΩ

Ratio error

0.0076

Bipolar Zero Offset Error

LSB

T_A= 25°C

Bipolar Zero Temperature Coefficient

Bipolar Zero Code Offset Error

0.2

ppm/°C

LSB

T_A= 25°C

LSB

Bipolar Gain Error

0.1

Bipolar Gain Temperature Coefficient

OUTPUT CHARACTERISTICS

ppm/°C

Output Voltage Range

V_REF− 1 LSB

μs

V/μs

nV-sec

kΩ

nV/√Hz

µV p-p

LSB

Unipolar operation

−V_REF

AD5542 bipolar operation

To 1/2 LSB of FS, C_L= 10 pF

C_L= 10 pF, measured from 0% to 63%

1 LSB change around the major carry

All 1s loaded to DAC, V_REF= 2.5 V

Tolerance typically 20%

DAC code = 0x8400, frequency = 1 kHz

0.1 Hz to 10 Hz

ΔV_DD10%

Output Voltage Settling Time

Slew Rate

Digital-to-Analog Glitch Impulse

Digital Feedthrough

DAC Output Impedance

Output Noise Spectral Density

Output Noise

Power Supply Rejection Ratio

DAC REFERENCE INPUT

Reference Input Range

Reference Input Resistance²

1.1

0.2

6.25

11.8

0.134

1.0

V_DD

2.0

7.5

kΩ

Unipolar operation

AD5542, bipolar operation

LOGIC INPUTS

Input Current

0.8

μA

Input Low Voltage, V_INL

Input High Voltage, V_INH

Input Capacitance³

Hysteresis Voltage³

REFERENCE ³

2.4

0.15

Reference −3 dB Bandwidth

Reference Feedthrough

Signal-to-Noise Ratio

Reference Input Capacitance

2.2

MHz

mV p-p

All 1s loaded

All 0s loaded, V_REF= 1 V p-p at 100 kHz

Code 0x0000

Code 0xFFFF

Rev. F | Page 3 of 20

1 234 5 6 7...20

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