AD5765CSUZ datasheet(4/31 Pages) AD

4 / 31 page

AD5765

Preliminary Technical Data

Rev. PrA | Page 4 of 31

SPECIFICATIONS

AVDD = 4.75 V to 5.25 V, AVSS = −4.75 V to −5.25 V, AGNDX = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 2.048 V;

DVCC = 2.7 V to 5.25 V, RLOAD = 5 kΩ, CLOAD = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter

B Grade1

C Grade1

Unit

Test Conditions/Comments

ACCURACY

Outputs unloaded

Resolution

Bits

Relative Accuracy (INL)

±2

±1

LSB max

Differential Nonlinearity

±1

LSB max

Guaranteed monotonic

Bipolar Zero Error

±2

mV max

At 25°C; error at other

temperatures obtained using

bipolar zero TC

Bipolar Zero TC2

±2

ppm FSR/°C max

Zero-Scale Error

±2

mV max

At 25°C; error at other

temperatures obtained using zero

scale TC

Zero-Scale TC2

±2

ppm FSR/°C max

Gain Error

±0.02

% FSR max

At 25°C; error at other

temperatures obtained using gain

Gain TC2

±2

ppm FSR/°C max

DC Crosstalk2

0.5

LSB max

REFERENCE INPUT2

Reference Input Voltage

2.048

V nominal

±1% for specified performance

DC Input Impedance

MΩ min

Typically 100 MΩ

Input Current

±10

µA max

Typically ±30 nA

Reference Range

1 to 2.1

V min to V max

OUTPUT CHARACTERISTICS2

Output Voltage Range3

±4.311

V min/V max

REFIN = 2.048V

±4.42

V min/V max

REFIN = 2.1V

Output Voltage Drift vs. Time

±13

ppm FSR/500 hours typ

±15

ppm FSR/1000 hours typ

Short Circuit Current

mA typ

RISCC = 6 kΩ, see Figure 29

Load Current

±1

mA max

For specified performance

Capacitive Load Stability

RL = ∞

200

pF max

RL = 10 kΩ

1000

pF max

DC Output Impedance

0.3

Ω max

DIGITAL INPUTS2

DVCC = 2.7 V to 5.25 V, JEDEC

compliant

VIH, Input High Voltage

V min

VIL, Input Low Voltage

0.8

V max

Input Current

±1

µA max

Per pin

Pin Capacitance

pF max

Per pin

AD5765CSUZ Datasheet(PDF) 4 Page - Analog Devices

AD5765CSUZ Datasheet(HTML) 4 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Datasheet Download

Link URL