ADATE318BCPZ datasheet(13/81 Pages) AD

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ADATE318

Data Sheet

Rev. B | Page 12 of 80

Table 6. Active Load

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

DC SPECIFICATIONS

Load active on, RCVx active, unless otherwise noted

Input Characteristics

VCOM Voltage Range

−1.5

+6.5

| IOL and IOH | ≤ 1 mA

−1.0

+5.5

| IOL and IOH | ≤ 25 mA

VCOM Offset

−200

+200

Measured at DAC Code 0x4000, uncalibrated

VCOM Offset Tempco

±25

µV/°C

VCOM Gain

1.0

1.1

V/V

Gain derived from measurements at DAC Code 0x4000 (0 V) and

DAC Code 0xC000 (+5 V), based on ideal DAC transfer function (see

Table 21)

VCOM Gain Tempco

±25

ppm/°C

VCOM Resolution

153

µV

VCOM DNL

±1

IOH = IOL = 12.5 mA; after two point gain/offset calibration;

measured over VCOM range of −1.5 V to +6.5 V; calibration points

at 0x4000 (0 V) and 0xC000 (+5 V)

VCOM INL

−7

IOH = IOL = 12.5 mA; after two point gain/offset calibration;

measured at end points of VCOM functional range

DUTGND Voltage

Accuracy

−7

±2

Over ±0.1 V range

Output Characteristics

Maximum Source

Current

−1.5 V to +5.5 V DUT range

IOL Offset

−600

+600

µA

IOH = −2.5 mA, VCOM = 1.5 V, VDUTx = 0.0 V; offset extrapolated

from measurements at DAC Code 0x451F (1 mA) and DAC Code

0xA666 (20 mA)

IOL Offset Tempco

±1

µA/°C

IOL Gain Error

IOH = −2.5 mA, VCOM = 1.5 V, VDUTx = 0.0 V; gain derived from

measurements at DAC Code 0x451F (1 mA) and DAC Code 0xA666

(20 mA); based on ideal DAC transfer function (see Table 21 and

Table 22)

IOL Gain Tempco

±25

ppm/°C

IOL Resolution

763

IOL DNL

±4

µA

IOH = −2.5 mA, VCOM = 1.5 V, VDUTx = 0.0 V; after two point

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

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

IOL INL

−100

±20

+100

µA

IOH = −2.5 mA, VCOM = 1.5 V, VDUTx = 0.0 V; after two point

gain/offset calibration

IOL 90% Commutation

Voltage

0.25

0.4

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

VDUTx = −1.0 V; measure IOL current at VDUTx = 1.6 V; check

>90% of reference current

IOL 90% Commutation

Voltage

0.1

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

VDUTx = −1.0 V; measure IOL current at VDUTx = 1.9 V; check

>90% of reference current

Maximum Sink Current

−1.0 V to +6.5 V output range

IOH Offset

−600

+600

µA

IOL = −2.5 mA, VCOM = 1.5 V, VDUTx = 3.0 V; offset extrapolated

from measurements at DAC Code 0x451F (1 mA) and DAC Code

0xA666 (20 mA)

IOH Offset Tempco

±1

µA/°C

IOH Gain Error

IOL = −2.5 mA, VCOM = 1.5 V, VDUTx = 3.0 V; gain derived from

measurements at DAC Code 0x451F (1 mA) and DAC Code 0xA666

(20 mA); based on ideal DAC transfer function (see Table 21 and

Table 22)

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