AD5722R 查看數據表（PDF） - Analog Devices

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AD5722R

Complete, Dual, 12-/14-/16-Bit, Serial Input, Unipolar/Bipolar, Voltage Output DACs

Analog Devices 

Data Sheet

AD5722R/AD5732R/AD5752R

AC PERFORMANCE CHARACTERISTICS

AVDD = 4.5 V1 to 16.5 V; AVSS = −4.5 V to −16.5 V, or AVSS = 0 V; GND = 0 V; REFIN = 2.5 V external; DVCC = 2.7 V to 5.5 V; RLOAD = 2 kΩ;

CLOAD = 200 pF; all specifications TMIN to TMAX unless otherwise noted.

Table 3.

Parameter2

DYNAMIC PERFORMANCE

Output Voltage Settling Time

Slew Rate

Digital-to-Analog Glitch Energy

Glitch Impulse Peak Amplitude

Digital Crosstalk

DAC-to-DAC Crosstalk

Digital Feedthrough

Output Noise

0.1 Hz to 10 Hz Bandwidth

100 kHz Bandwidth

Output Noise Spectral Density

B Version

Min

Typ

Max

Unit

Test Conditions/Comments

10

12

µs

20 V step to ±0.03% FSR

7.5

8.5

µs

10 V step to ±0.03% FSR

5

µs

512 LSB step settling (16-bit resolution)

3.5

V/µs

13

nV-sec

35

mV

10

nV-sec

10

nV-sec

0.6

nV-sec

15

µV p-p 0x8000 DAC code

80

µV rms

320

nV/√Hz Measured at 10 kHz, 0x8000 DAC code

1 For specified performance, the headroom requirement is 0.9 V.

2 Guaranteed by design and characterization; not production tested.

Rev. F | Page 5 of 32

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