Datasheet > AD5744R_08

AD5744R_08

更新时间： 2022-12-19 09:42:35

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
32页	654K
描述
Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC

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AD5744R_08 数据手册

AD5744R

SPECIFICATIONS

AV_DD= 11ꢀ4 V to 1ꢁꢀ5 V, AV_SS= −11ꢀ4 V to −1ꢁꢀ5 V, AGND = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V external;

DV_CC= 2ꢀ7 V to 5ꢀ25 V, R_LOAD= 10 kΩ, C_L= 200 pFꢀ All specifications T_MINto T_MAX, unless otherwise notedꢀ

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments¹

ACCURACY

Outputs unloaded

Resolution

−1

−2

Bits

LSB

Relative Accuracy (INL)

Differential Nonlinearity (DNL)

Bipolar Zero Error

Guaranteed monotonic

25°C; error at other temperatures obtained

using bipolar zero tempco

−3

−2

Bipolar Zero Tempco²

Zero-Scale Error

ppm FSR/°C

25°C; error at other temperatures

obtained using zero-scale tempco

−2.5

−2

−0.02

−2

+2.5

+0.02

ppm FSR/°C

% FSR

ppm FSR/°C

LSB

Zero-Scale Tempco²

Gain Error

Gain Tempco²

DC Crosstalk²

0.125

REFERENCE INPUT/OUTPUT

Reference Input²

Reference Input Voltage

DC Input Impedance

Input Current

1% for specified performance

Typically 100 MΩ

Typically 30 nA

−10

MΩ

μA

+10

Reference Range

Reference Output

Output Voltage

4.995

−10

5.005

+10

25°C, AV_DD/AV_SS= 13.5 V

Reference Tempco²

1.7

ppm/°C

MΩ

R_LOAD

Power Supply Sensitivity¹

Output Noise²

Noise Spectral Density²

Output Voltage Drift vs. Time²

300

μV/V

μV p-p

nV/√Hz

ppm/500 hr

ppm/1000 hr

ppm

0.1 Hz to 10 Hz

10 kHz

Thermal Hysteresis¹

First temperature cycle

Subsequent temperature cycles

ppm

OUTPUT CHARACTERISTICS²

Output Voltage Range³

−10.5263

−14.7368

+10.5263

+14.7368

AV_DD/AV_SS= 11.4 V, REFIN = 5 V

AV_DD/AV_SS= 16.5 V, REFIN = 7 V

Output Voltage Drift vs. Time

ppm FSR/500 hr

ppm FSR/1000 hr

Short-Circuit Current

Load Current

R_ISCC= 6 kΩ, see Figure 31

For specified performance

−1

Capacitive Load Stability

R_LOAD= ∞

R_LOAD= 10 kΩ

200

1000

0.3

DC Output Impedance

Rev. A | Page 4 of 32

1 2 345 6 7...32

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