Data Sheet

AD45335

SPECIFICATIONS

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Rev. 0 | 3 of 16

VPP = 55 V to 225 V, 4.75 ≤ V+ ≤ 5.25 V, 4.75 V ≤ AVCC ≤ 5.25 V, 2.7 V ≤ DVCC ≤ 5.25 V, PGND = AGND = DGND = DAC_GND = 0 V, AVCC

and V+ must exceed REF_IN by 1.15 V minimum, 1 V ≤ REF_IN ≤ 4.096 V, –10°C ≤ TA ≤ +85°C, unless otherwise noted.

Table 1. Specifications

Parameter1

Min

Typ

Max

Unit

Test Conditions/Comments

DC PERFORMANCE2, 3

Resolution

14

Bits

Integral Nonlinearity (INL)

±0.1

% of full-scale

range (FSR)

Differential Nonlinearity (DNL)

−1

+1

LSB

Guaranteed monotonic

Zero Code Voltage

+1

V

Output Offset Error

–1

+1

V

Offset Drift

0.5

mV/°C

Voltage Gain

49

50

51

V/V

Per channel

Gain Temperature Coefficient

–20

ppm/°C

OUTPUT CHARACTERISTICS

Output Voltage Range2

No Load

1

VPP – 1.5

V

4 MΩ Load to Ground (GND)

1

VPP – 2.5

V

Output Impedance

50

Ω

Resistive Load4

4

MΩ

To GND

Capacitive Load

200

pF

Short-Circuit Current5

Sourcing

0.15

mA

Sinking

0.04

mA

DC Crosstalk

–4

+4

LSB

DC Power Supply Rejection Ratio (PSRR), VPP

−70

dB

Long-Term Drift

0.25

LSB

Outputs at midscale, measured over 30

days at 25°C

AC CHARACTERISTICS

Settling Time

Falling Edge

¾ to ¼ Scale Step

70

µs

No load

470

µs

200 pF load

1 LSB Step

20

µs

Rising Edge

¼ to ¾ Scale Step

70

µs

No load

190

µs

200 pF load

1 LSB Step

10

µs

Slew Rate

Falling Edge

1.2

V/µs

No load

0.2

V/µs

200 pF load

Rising Edge

1.6

V/µs

No load

0.6

V/µs

200 pF load

–3 dB Bandwidth

30

kHz

Output Noise Spectral Density

4.5

µV/√Hz

Measured at 10 kHz

0.1 Hz to 10 Hz Output Noise Voltage

1

mV p-p

Digital-to-Analog Glitch Impulse

1 LSB change around major carry

Positive Transition

15

nV-sec

Negative Transition

8

nV-sec

Analog Crosstalk

1

µV-sec