AD5066 Просмотр технического описания (PDF) - Analog Devices

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AD5066

Fully Accurate, 16-Bit, Unbuffered VOUT, Quad SPI Interface, 2.7 V to 5.5 V nanoDAC in a TSSOP

Analog Devices 

AD5066

AC CHARACTERISTICS

VDD = 2.7 V to 5.5 V, 2.0 V ≤ VREFA, VREFB, VREFC, VREFD ≤ VDD − 0.4 V all specifications TMIN to TMAX, unless otherwise noted.

Table 3.

Parameter1, 2

DYNAMIC PERFORMACE

Output Voltage Settling Time

Min Typ

7.5

Output Voltage Settling Time

12

Slew Rate

1.7

Digital-to-Analog Glitch Impulse

3

Reference Feedthrough

−70

Digital Feedthrough

0.02

Digital Crosstalk

1.7

Analog Crosstalk

3.7

DAC-to-DAC Crosstalk

5.4

Total Harmonic Distortion

−83

Output Noise Spectral Density

30

25

Output Noise

4.7

Max Unit

Conditions/Comments3

10 µs

¼ to ¾ scale settling to ±2 LSB, single channel update, output

unloaded

15 µs

¼ to ¾ scale settling to ±2 LSB, all channel update, output

unloaded

V/µs

nV-sec 1 LSB change around major carry

dB

VREF = 3 V ± 0.5 V p-p, frequency = 60 Hz to 20 MHz

nV-sec

nV-sec

nV-sec

nV-sec

dB

VREF = 3 V ± 0.2 V p-p, frequency = 10 kHz

nV/√Hz DAC code = 0x8000, 1 kHz

nV/√Hz DAC code = 0x8000, 10 kHz

μV p-p 0.1 Hz to 10 Hz

1 Temperature range is −40°C to +125°C, typical at +25°C.

2 See the Terminology section.

3 Guaranteed by design and characterization; not production tested.

Rev. A | Page 4 of 24

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