AD5044 datasheet(14/28 Pages) AD

Part #	AD5044

Description	Fully Accurate, 12-/14-/16-Bit VOUT nanoDAC, Quad, SPI Interface, 4.5 V to 5.5 V in TSSOP

PDF	28 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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14 / 28 page

AD5024/AD5044/AD5064

Rev. 0 | Page 14 of 28

–10

–20

–60

100

1000

10000

FREQUENCY (kHz)

–30

–40

–50

CH A

CH B

CH C

CH D

3dB POINT

Figure 34. Multiplying Bandwidth

5.0

4.0

3.0

2.0

TIME (µs)

1.0

4.5

3.5

2.5

1.5

0.5

VDD = 5V, VREF = 4.096V

TA = 25°C

1/4 SCALE TO 3/4 SCALE

3/4 SCALE TO 1/4 SCALE

OUTPUT LOADED WITH 5kΩ

AND 200pF TO GND

2468

Figure 35. Typical Output Slew Rate

0.0010

0.0008

0.0006

0.0004

0.0002

–0.0002

–0.0004

–0.0006

–0.0008

–25 –20 –15 –10

–5

CURRENT (mA)

CODE = MIDSCALE

VDD = 5V, VREF = 4.096V

VDD = 5.5V

Figure 36. Typical Output Load Regulation

0.10

–0.10

–0.08

–0.06

–0.04

–0.02

0.02

0.04

0.06

0.08

–25 –20 –15 –10

–5

IOUT (mA)

CODE = MIDSCALE

VDD = 5V, VREF = 4.096V

Figure 37. Typical Current Limiting Plot

CH1 50mV CH2 5V

M4µs

A CH2

1.2V

T 8.6%

CH1 295mV p-p

Figure 38. Glitch on Entering Power-Down to Zero Scale, No Load

CH1 50mV CH2 5V

M4µs

A CH2

1.2V

T 8.6%

CH1 200mV p-p

Figure 39. Glitch on Entering Power-Down to Zero Scale, 5 kΩ/200 pF Load

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