ADATE318 datasheet(13/80 Pages) AD

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ADATE318

Rev. 0 | Page 13 of 80

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

IOH Gain Tempco

±25

ppm/°C

IOH Resolution

763

IOH DNL

±4

μA

IOL = −2.5 mA, VCOM = 1.5 V, VDUTx = 3.0 V; after two point

gain/offset calibration; measured over IOH range, 0 mA to 25 mA;

calibrated at Code 0x451F (1 mA) and Code 0xA666 (20 mA)

IOH INL

−100

±25

+100

μA

IOL = −2.5 mA, VCOM = 1.5 V, VDUTx = 3.0 V; after two point

gain/offset calibration

IOH 90% Commutation

Voltage

0.25

0.4

IOH = IOL = 25 mA, VCOM = 2.0 V; measure IOH reference at

VDUTx = 5.0 V; measure IOH current at VDUTx = 2.4 V; ensure >90%

of reference current

0.1

IOH = IOL = 1 mA, VCOM = 2.0 V; measure IOH reference at

VDUTx = 5.0 V; measure IOH current at VDUTx = 2.1 V; ensure >90%

of reference current

AC SPECIFICATIONS

All ac specifications performed after dc level calibration unless

noted; load active on

Dynamic Performance

Propagation Delay, Load

Active On to Load

Active Off; 50%, 90%

3.1

Toggle RCVx; DUTx terminated 50 Ω to GND; IOL = IOH = 20 mA,

VIH = VIL = 0 V; VCOM =

+1.5 V for IOL and −1.5 V for IOH;

measured from 50% point of RCVx − RCVx to 90% point of final

output; repeat for drive low and drive high

Propagation Delay, Load

Active Off to Load

Active On; 50%, 90%

4.1

Toggle RCVx; DUTx terminated 50 Ω to GND; IOL = IOH = 20 mA,

VIH = VIL = 0 V; VCOM =

+1.5 V for IOL and −1.5 V for IOH;

measured from 50% point of RCVx − RCVx to 90% point of final

output; repeat for drive low and drive high

Propagation Delay

Matching

1.0

Toggle RCVx; DUTx terminated 50 Ω to GND; IOL = IOH = 20 mA,

VIH = VIL = 0 V; VCOM =

+1.5 V for IOL and −1.5 V for IOH;

active on vs. active off; repeat for drive low and drive high

Load Spike

106

mV pk-

Toggle RCVx; DUTx terminated 50 Ω to GND; IOL = IOH = 0 mA,

VIH = VIL = 0 V; VCOM =

+1.5 V for IOL and −1.5 V for IOH; repeat

for drive low and drive high

Settling Time to 90%

1.6

Toggle RCVx; DUTx terminated 50 Ω to GND; IOL = IOH = 20 mA,

VIH = VIL = 0 V; VCOM =

+1.5 V for IOL and −1.5 V for IOH;

measured at 90% of final value

Table 7. PPMU (PPMU Enabled in FV, DCL Disabled)

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

FORCE VOLTAGE

Current Range A

−40

+40

Current Range B

−1

Current Range C

−100

+100

μA

Current Range D

−10

+10

μA

Current Range E

−2

μA

Voltage Range at Output

Range A

−2.0

+5.75

Output range for full-scale source and sink.

−2.0

Output range for ±25 mA.

Range B, Range C, Range D, and

Range E

−2.0

+6.5

Output range for full-scale source and sink.

Offset

Range C

−100

+100

Measured at DAC Code 0x4000 (0 V).

All Ranges

±10

Measured at DAC Code 0x4000 (0 V).

Offset Tempco, All Ranges

±25

μV/°C

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