AD5744R(RevA) 데이터 시트보기 (PDF) - Analog Devices

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AD5744R
(Rev.:RevA)

Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC

Analog Devices 

AD5744R

AC PERFORMANCE CHARACTERISTICS

AVDD = 11.4 V to 16.5 V, AVSS = −11.4 V to −16.5 V, AGND = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V external;

DVCC = 2.7 V to 5.25 V, RLOAD = 10 kΩ, CL = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter

DYNAMIC PERFORMANCE1

Output Voltage Settling Time

Slew Rate

Digital-to-Analog Glitch Energy

Glitch Impulse Peak Amplitude

Channel-to-Channel Isolation

DAC-to-DAC Crosstalk

Digital Crosstalk

Digital Feedthrough

Output Noise (0.1 Hz to 10 Hz)

Output Noise (0.1 Hz to 100 kHz)

1/f Corner Frequency

Output Noise Spectral Density

Complete System Output Noise

Spectral Density2

Min Typ

Max Unit

Test Conditions/Comments

8

10

2

5

8

25

80

8

2

2

0.025

45

1

60

80

μs

μs

μs

V/μs

nV-sec

mV

dB

nV-sec

nV-sec

nV-sec

LSB p-p

μV rms

kHz

nV/√Hz

nV/√Hz

Full-scale step to ±1 LSB

512 LSB step settling

Effect of input bus activity on DAC outputs

Measured at 10 kHz

Measured at 10 kHz

1 Guaranteed by design and characterization; not production tested.

2 Includes noise contributions from integrated reference buffers, 14-bit DAC, and output amplifier.

Rev. A | Page 6 of 32

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