AD5426 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

比赛名单

AD5426

8-/10-/12-Bit High Bandwidth Multiplying DACs with Serial Interface

Analog Devices 

AD5426/AD5432/AD5443–SPECIFICATIONS1

(VDD = 3 V to 5.5 V, VREF = 10 V, IOUTx = O V. All specifications TMIN to TMAX, unless otherwise noted. DC performance measured with OP177, AC

performance with AD8038, unless otherwise noted.)

Parameter

Min

Typ Max Unit

Conditions

STATIC PERFORMANCE

AD5426

Resolution

Relative Accuracy

Differential Nonlinearity

AD5432

Resolution

Relative Accuracy

Differential Nonlinearity

AD5443

Resolution

Relative Accuracy

Differential Nonlinearity

Gain Error

Gain Error Temperature Coefficient2

Output Leakage Current

REFERENCE INPUT2

Reference Input Range

VREF Input Resistance

RFB Resistance

Input Capacitance

Code All 0s

Code All 1s

DIGITAL INPUTS/OUTPUT2

Input High Voltage, VIH

Input Low Voltage, VIL

Input Leakage Current, IIL

Input Capacitance

VDD = 4.5 V to 5.5 V

Output Low Voltage, VOL

Output High Voltage, VOH

VDD = 3 V to 3.6 V

Output Low Voltage, VOL

Output High Voltage, VOH

DYNAMIC PERFORMANCE2

Reference Multiplying Bandwidth

Output Voltage Settling Time

AD5426

AD5432

AD5443

Digital Delay

10% to 90% Rise/Fall Time

Digital-to-Analog Glitch Impulse

Multiplying Feedthrough Error

Output Capacitance

IOUT2

IOUT1

Digital Feedthrough

Total Harmonic Distortion

Digital THD Clock = 1 MHz

50 kHz fOUT

Output Noise Spectral Density

8

Bits

± 0.25 LSB

± 0.5 LSB

Guaranteed monotonic

10

Bits

± 0.5 LSB

± 1 LSB

Guaranteed monotonic

12

Bits

± 1 LSB

–1/+2 LSB

Guaranteed monotonic

± 10 mV

±5

ppm FSR/°C

± 5 nA

± 25 nA

Data = 0x0000, TA = 25°C, IOUT

Data = 0x0000, IOUT

± 10

V

8

10 12

kΩ

8

10 12

kΩ

36

pF

58

pF

Input resistance TC = –50 ppm/°C

Input resistance TC = –50 ppm/°C

1.7

V

0.6 V

2

␮A

4

10

pF

VDD – 1

VDD – 0.5

0.4 V

V

0.4 V

V

10

50 100

55 110

90 160

40 75

15 30

2

70

48

22 25

10 12

12 17

25 30

0.1

–81

73

25

MHz

ns

ns

ns

ns

ns

nV-s

dB

dB

pF

pF

pF

pF

nV-s

dB

dB

nV/√Hz

ISINK = 200 ␮A

ISOURCE = 200 ␮A

ISINK = 200 ␮A

ISOURCE = 200 ␮A

VREF = ± 3.5 V; DAC loaded all 1s

VREF = 10 V; RLOAD = 100 Ω, CLOAD = 15 pF

Measured to ±16 mV of full scale

Measured to ± 4 mV of full scale

Measured to ± 1 mV of full scale

Interface Delay Time

Rise and fall time, VREF = 10 V, RLOAD = 100 Ω

1 LSB change around major carry, VREF = 0 V

DAC latch loaded with all 0s. VREF = ±3.5 V

1 MHz

10 MHz

All 0s loaded

All 1s loaded

All 0s loaded

All 1s loaded

Feedthrough to DAC output with SYNC high and

alternate loading of all 0s and all 1s

VREF = 3.5 V pk-pk; all 1s loaded, f = 1 kHz

@ 1 kHz

–2–

REV. 0

Share Link: