ADATE318 datasheet(18/80 Pages) AD

18 / 80 page

ADATE318

Rev. 0 | Page 18 of 80

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

Range A,

200 pF and 2000 pf Load

2.5

μs

PPMU enabled in FV, Range A, DCL disabled;

program VIN steps from 0 V to 0.5 V.

Range B,

200 pF and 2000 pf Load

6.3

μs

PPMU enabled in FV, Range B, DCL disabled;

program VIN steps from 0 V to 0.5 V.

Range C,

200 pF and 2000 pf Load

8.1

μs

PPMU enabled in FV, Range C, DCL disabled;

program VIN steps from 0 V to 0.5 V.

Force Current Settling Time to 0.1% of

Final Value

Range A,

200 pF in Parallel with 120 Ω

μs

PPMU enabled in FI, Range A, DCL disabled;

program VIN step of 0 mA to 40 mA.

Range B,

200 pF in Parallel with 1.5 KΩ

μs

PPMU enabled in FI, Range B, DCL disabled;

program VIN step of 0 mA to 1 mA.

Range C,

200 pF in Parallel with 15.0 KΩ

μs

PPMU enabled in FI, Range C, DCL disabled;

program VIN step of 0 mA to 100 μA.

Force Current Settling Time to 1.0% of

Final Value

Range A,

200 pF in Parallel with 120 Ω

8.1

μs

PPMU enabled in FI, Range A, DCL disabled;

program VIN step of 0 mA to 40 mA.

Range B,

200 pF in Parallel with 1.5 KΩ

7.5

μs

PPMU enabled in FI, Range B, DCL disabled;

program VIN step of 0 mA to 1 mA.

Range C,

200 pF in Parallel with 15.0 KΩ

8.1

μs

PPMU enabled in FI, Range C, DCL disabled;

program VIN step of 0 mA to 100 μA.

INTERACTION and CROSSTALK

Measure Voltage Channel-to-Channel

Crosstalk

±0.01

%FSR

0.01% × 8.5 V = 0.85 mV, PPMU enabled in

FIMV, DCL disabled; CHx under test: Range B,

forcing 0 mA into 0 V load; other channel:

Range A, sweep 0 mA to 40 mA into 0 V load;

report

ΔV of PPMU_MEASx pin under test.

Measure Current Channel-to-Channel

Crosstalk

±0.01

%FSR

0.01% × 5.0 V = 0.5 mV, PPMU enabled in

FVMI, DCL disabled; CHx under test: Range E,

forcing 0 V into 0 mA current load; other

channel: Range E, sweep

−2.0 V to +6.5 V into

0 mA current load; report

ΔV of PPMU_MEASx

pin under test.

Table 8. PPMU_Go/No-Go Comparators

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

Compare Voltage Range

−2.0

+6.5

Input Offset Voltage

−250

+250

Measured at DAC Code 0x4000 (0 V)

Input Offset Voltage Tempco

±50

μV/ºC

Gain

1.0

1.1

V/V

Gain derived from measurements at DAC

Code 0x4000 (0 V) and DAC Code 0xC000

(+5.0 V)

Gain Tempco

±25

ppm/ºC

Applies at m = 1.0 and c = 0.0

Comparator Threshold Resolution

153

μV

Comparator Threshold DNL

±1

After two point gain/offset calibration;

measured over VOH/VOL range − 2.0 V to

+6.5 V; calibration points at 0x4000 (0 V) and

0xC000 (

+5 V)

Comparator Threshold INL

−7

After two point gain/offset calibration;

measured at end points of VOH and VOL

functional range

DUTGND Voltage Accuracy

−7

±2

Over ±0.1 V range

ADATE318 датащи(PDF) 18 Page - Analog Devices

ADATE318 датащи(HTML) 18 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

датащи скачать

ссылки URL