AD5065BRUZ-1 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

fabricante

AD5065BRUZ-1

Fully Accurate 12-/14-/16-Bit VOUT DAC SPI Interface 2.7 V to 5.5 V in a TSSOP

Analog Devices 

Preliminary Technical Data

AD5025/45/65

SPECIFICATIONS

VDD = 2.7 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, 2.2V ≤VREFIN ≤. VDD unless otherwise specified. All specifications TMIN to

TMAX, unless otherwise noted.

Table 2.

B Grade1

Parameter

Min Typ Max Unit Conditions/Comments

STATIC PERFORMANCE2

Resolution

16

Bits

AD5065

14

AD5045

12

AD5025

Relative Accuracy

0.5 ±1 LSB

AD5065 TA = -40°C to +105°C

0.5 ±1.5

AD5065 TA = -40°C to +125°C

0.5 ±1 LSB

AD5045 TA = -40°C to +105°C

0.5 ±1.5

AD5045 TA = -40°C to +125°C

0.5 ±1 LSB

AD5025 TA = -40°C to +105°C

0.5 ±1.5

AD5025 TA = -40°C to +125°C

Differential Nonlinearity

±1 LSB

AD5065/45/25: Guaranteed monotonic by design

Total Unadjusted Error Tue

0.2 ±2 mV

AD5065/45/25 TA = -40°C to +105°C

0.2 ±2 mV

AD5065/45/25 TA = -40°C to +125°C

Offset Error

1

9

mV

All 0s loaded to DAC register

Offset Error Drift

±2

μV/°C

Full-Scale Error

−0.2 −1 % FSR All 1s loaded to DAC register

Gain Error

±1 % FSR

Gain Temperature Coefficient

±2.5

ppm Of FSR/°C

DC Power Supply Rejection

–80

dB

VDD ± 10%

Ratio

DC Crosstalk

0.5

LSB

Due to single-channel full-scale output change,

RL = 2 kΩ to GND or VDD

0.5

LSB/m Due to load current change

A

0.5

LSB

Due to powering down (per channel)

OUTPUT CHARACTERISTICS3

Output Voltage Range

0

VDD

V

Capacitive Load Stability

1

pF

RL = 2 kΩ, RL = 100 kΩ and RL = ∞

DC Output Impedance

(Normal mode)

0.5

Ω

DC Output Impedance

DAC in Power Down mode

(output connected to 100kΩ

100

network)

kΩ

Output impedance tolerance ± 20Ω

(output connected to 1kΩ

1

network)

kΩ

Output impedance tolerance ± 400Ω

Short-Circuit Current

60

mA

DAC = full scale, o/p shorted to Gnd

45

mA

DAC = zero scale, o/p shorted to VDD

Power-Up Time

4.5

μs

Coming out of power-down mode VDD = 5 V

DC PSRR

-92

dB

VDD±10%, DAC = full scale

Wideband SFDR

-67

dB

Output frequency = 10Khz

REFERENCE INPUTS

Reference Input Range

2.2

VDD

V

Reference Current

30 50 μA

Per DAC channel VREF = VDD = 5.5 V

Reference Input Impedance

120

KΩ

Per DAC channel

LOGIC INPUTS3

Input Current4

±3 μA

All digital inputs

Rev. PrB | Page 3 of 33

Share Link: