AD5444(RevF) Просмотр технического описания (PDF) - Analog Devices

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AD5444
(Rev.:RevF)

12-/14-Bit High Bandwidth Multiplying DACs with Serial Interface

Analog Devices 

Data Sheet

AD5444/AD5446

SPECIFICATIONS

VDD = 2.5 V to 5.5 V, VREF = 10 V, IOUT2 = 0 V. Temperature range for Y version: −40°C to +125°C. All specifications TMIN to TMAX,

unless otherwise noted. DC performance measured with OP177, and ac performance measured with AD8038, unless otherwise noted.

Table 1.

Parameter

STATIC PERFORMANCE

AD5444

Resolution

Relative Accuracy

Differential Nonlinearity

Total Unadjusted Error (TUE)

Gain Error

AD5446

Resolution

Relative Accuracy

Differential Nonlinearity

Total Unadjusted Error (TUE)

Gain Error

Gain Error Temperature Coefficient1

Output Leakage Current

REFERENCE INPUT1

Reference Input Range

VREF Input Resistance

RFB Feedback Resistance

Input Capacitance

Zero-Scale Code

Full-Scale Code

DIGITAL INPUTS/OUTPUTS1

Input High Voltage, VIH

Input Low Voltage, VIL

Output High Voltage, VOH

Output Low Voltage, VOL

Input Leakage Current, IIL

Input Capacitance

Min

Typ

±2

±10

7

9

7

9

18

18

2.0

1.7

VDD − 1

VDD − 0.5

Max Unit

12

Bits

±0.5 LSB

±1

LSB

±1

LSB

±0.5 LSB

14

±2

−1/+2

±4

±2.5

±1

±10

Bits

LSB

LSB

LSB

LSB

ppm FSR/°C

nA

nA

V

11

kΩ

11

kΩ

22

pF

22

pF

V

V

0.8

V

0.7

V

V

V

0.4

V

0.4

V

±1

nA

±10 nA

10

pF

Conditions

Guaranteed monotonic

Guaranteed monotonic

Data = 0x0000, TA = 25°C, IOUT1

Data = 0x0000, TA = −40°C to +125°C, IOUT1

Input resistance TC = −50 ppm/°C

Input resistance TC = −50 ppm/°C

VDD = 3.6 V to 5 V

VDD = 2.5 V to 3.6 V

VDD = 2.7 V to 5.5 V

VDD = 2.5 V to 2.7 V

VDD = 4.5 V to 5 V, ISOURCE = 200 µA

VDD = 2.5 V to 3.6 V, ISOURCE = 200 µA

VDD = 4.5 V to 5 V, ISINK = 200 µA

VDD = 2.5 V to 3.6 V, ISINK = 200 µA

TA = 25°C

TA = −40°C to +125°C

Rev. F | Page 3 of 28

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