AD15700 datasheet(6/44 Pages) AD

6 / 44 page

REV. A

–6–

AD15700

14-BIT DAC ELECTRICAL CHARACTERISTICS (T

A = –40 C to +85 C, VDD_DAC = 5 V, VREF = 2.5 V, unless otherwise noted.)

Parameter

Condition

Min

Typ

Max

Unit

STATIC PERFORMANCE

Resolution

1 LSB = VREF/2

14 = 153

when VREF = 2.5 V

Bits

Relative Accuracy, INL

±0.15

±1.0

LSB

Differential Nonlinearity

Guaranteed Monotonic

±0.15

±0.8

LSB

Gain Error

–1.75

–0.3

LSB

Gain Error Temperature Coefficient

±0.1

ppm/

∞C

Zero Code Error

0.1

0.5

LSB

Zero Code Temperature Coefficient

±0.05

ppm/

∞C

OUTPUT CHARACTERISTICS

Output Voltage Range

VREF –1 LSB

Output Voltage Settling Time

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

Digital-to-Analog Glitch Impulse

1 LSB Change around the

Major Carry

nV–s

Digital Feedthrough

All 1s Loaded to DAC,

VREF = 2.5 V

0.05

nV–s

DAC Output Impedance

Tolerance Typically 20%

6.25

Power Supply Rejection Ratio

DVDD ±10%

±1.0

LSB

DAC REFERENCE INPUT

Reference Input Range

VDD

Reference Input Resistance

LOGIC INPUTS

Input Current

±1.0

VINL, Input Low Voltage

0.8

VINH, Input High Voltage

2.4

Input Capacitance

Hysteresis Voltage

0.4

REFERENCE

Reference –3 dB Bandwidth

All 1s Loaded

1.3

MHz

Reference Feedthrough

All 0s Loaded,

VREF = 1 V p-p at 100 kHz

mV p-p

Signal-to-Noise Ratio

Reference Input Capacitance

Code 0000H

Code 3FFFH

120

POWER REQUIREMENTS

VDD

4.5

5.50

IDD

0.3

1.1

Power Dissipation

1.5

6.05

*Reference input resistance is code-dependent, minimum at 2555 H.

Specifications subject to change without notice.

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