AD5678BRUZ-1(RevA) Просмотр технического описания (PDF) - Analog Devices

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AD5678BRUZ-1
(Rev.:RevA)

4 × 12-Bit and 4 × 16-Bit Octal DAC with On-Chip Reference in 14-Lead TSSOP

Analog Devices 

AD5678

AC CHARACTERISTICS

VDD = 2.7 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, VREFIN = VDD. All specifications TMIN to TMAX, unless otherwise noted.

Table 3.

Parameter1, 2

Min Typ

Output Voltage Settling Time

6

Slew Rate

1.5

Digital-to-Analog Glitch Impulse

4

Digital Feedthrough

0.1

Reference Feedthrough

−90

Digital Crosstalk

0.5

Analog Crosstalk

2.5

DAC-to-DAC Crosstalk

3

Multiplying Bandwidth

340

Total Harmonic Distortion

−80

Output Noise Spectral Density

120

100

Output Noise

15

Max Unit

Conditions/Comments3

10 μs

¼ to ¾ scale settling to ±2 LSB

V/μs

nV-s

1 LSB change around major carry (see Figure 34)

nV-s

dB

VREF = 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz

nV-s

nV-s

nV-s

kHz

VREF = 2 V ± 0.2 V p-p

dB

VREF = 2 V ± 0.1 V p-p, frequency = 10 kHz

nV/√Hz DAC code = 0x8400, 1 kHz

nV/√Hz DAC code = 0x8400, 10 kHz

μV p-p 0.1 Hz to 10 Hz

1 Guaranteed by design and characterization; not production tested.

2 See the Terminology section.

3 Temperature range is −40°C to +105°C, typical at 25°C.

Rev. A | Page 7 of 28

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