AD5770R datasheet(20/59 Pages) AD

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AD5770R

Data Sheet

Rev. 0 | Page 20 of 59

10µ

100p

10n

100n

1µ

100

10k

100k

FREQUENCY (Hz)

CH0 (0mA TO 300mA)

CH0 (–60mA TO +300mA)

CH1 (0mA TO 140mA, LOW HEADROOM)

CH1 (0mA TO 140mA, LOW NOISE)

CH1 (0mA TO 250mA)

CH2 (0mA TO 55mA)

CH2 (0mA TO 150mA)

CH3 (0mA TO 45mA)

CH3 (0mA TO 100mA)

CH4 (0mA TO 45mA)

CH4 (0mA TO 100mA)

CH5 (0mA TO 45mA)

CH5 (0mA TO 100mA)

Figure 51. Output NSD vs. Frequency (All Ranges)

10µ

10n

100n

1µ

0.1

100

10k

100k

FREQUENCY (Hz)

Figure 52. VREF_IO Output NSD vs. Frequency

1.2530

1.2500

–0.005

0.005

LOAD CURRENT (I)

1.2505

1.2510

1.2515

1.2520

1.2525

–0.003

–0.001

0.001

0.003

VDD = 5.5V

VDD = 3.3V

VDD = 2.9V

Figure 53. VREF_IO Voltage vs. Load Current

400

–400

–200

–300

–100

100

300

200

1.5

2.0

2.5

3.0

4.0

3.5

4.5

TIME (µs)

20MHz SCLK

0x0000 TO

0x3FFF

20MHz SCLK

0x3FFF TO

0x0000

20MHz SCLK

0x0000 TO

0x2AAA

4.0

–0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Figure 54. Digital Feedthrough

450

350

250

150

–50

–150

–250

186.2

196.2

191.2

201.2

206.2

211.2

TIME (µs)

ATTACK CH1 ZS TO FS

ATTACK CH1 FS TO ZS

ATTACK CH2 ZS TO FS

ATTACK CH2 FS TO ZS

ATTACK CH3 ZS TO FS

ATTACK CH3 FS TO ZS

ATTACK CH4 ZS TO FS

ATTACK CH4 FS TO ZS

ATTACK CH5 ZS TO FS

ATTACK CH5 FS TO ZS

Figure 55. DAC to DAC Crosstalk (Victim Channel Zero)

0.007

–0.003

220

221

222

223

224

225

226

227

TIME (µs)

–0.001

0.001

0.003

0.005

4.0

–0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

RLOAD IDAC4 = 5Ω

RLOAD IDAC5 = 5Ω

RLOAD IDAC0 = 5Ω

RLOAD IDAC1 = 5Ω

RLOAD IDAC2 = 5Ω

RLOAD IDAC3 = 5Ω

Figure 56. Analog Crosstalk

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