ADATE318 datasheet(5/80 Pages) AD

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ADATE318

Rev. 0 | Page 5 of 80

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

TEMPERATURE MONITOR

Temperature Sensor Gain

mV/K

Temperature Sensor Accuracy over

Temperature Range

±6

VREF INPUT REFERENCE

DAC Reference Input Voltage Range

(VREF Pin)

4.950

5.000

5.050

Provided externally:

VREF pin = +5.000 V

VREFGND pin = 0.000 V (not referenced to VDUTGND)

Input Bias Current

100

μA

Tested with 5.000 V applied

DUTGND INPUT

Input Voltage Range,

Referenced to AGND

−0.1

+0.1

Input Bias Current

−100

+100

μA

Tested at −100 mV and

+100 mV

Table 2. Driver (VIH − VIL ≥ 100 mV to Meet DC and AC Performance Specifications)

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

DC SPECIFICATIONS

High-Speed Differential Input

Characteristics

High Speed Input Termination

Resistance: DATx, RCVx

100

108

Impedance between each pair of DATx and RCVx pins;

push 4 mA into positive pin, force 0.8 V on negative pin,

measure voltage between pins; calculate resistance (

ΔV/ΔI)

Input Voltage Differential: DATx, RCVx

0.2

0.4

1.0

0.2 V < VDM < 1.0 V

Input Voltage Range: DATx, RCVx

0.0

3.3

0.0 V < (VCM ± VDM/2) < 3.3 V

Output Characteristics

Output High Range, VIH

−1.4

+6.5

Output Low Range, VIL

−1.5

+6.4

Output Term Range, VIT

−1.5

+6.5

Functional Amplitude

(VIH – VIL)

0.0

8.0

DC Output Current Limit Source

130

Drive high, VIH =

+6.5 V, short DUTx pin to −1.5 V, measure

current

DC Output Current Limit Sink

−130

−75

Drive low, VIL =

−1.5 V, short DUTx pin to +6.5 V, measure

current

Output Resistance, ±40 mA

48.6

ΔVDUT/ΔIDUT; source: VIH = 3.0 V, IDUT = +1 mA, +40 mA;

sink: VIL = 0.0 V, IDUT =

−1 mA, −40 mA

DC ACCURACY

VIH tests with VIL =

−2.5 V, VIT = −2.5 V

VIL tests with VIH =

+7.5 V, VIT = +7.5 V

VIT tests with VIL =

−2.5 V, VIH = +7.5 V, unless otherwise

specified

VIH, VIL, VIT Offset Error

−500

+500

Measured at DAC Code 0x4000 (0 V), uncalibrated

VIH, VIL, VIT Offset Tempco

±625

μV/°C

VIH, VIL, VIT 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 functions (see Table 21)

VIH, VIL, VIT Gain Tempco

±40

ppm/°C

VIH, VIL, VIT DNL

±1

After two point gain/offset calibration; calibration points at

0x4000 (0 V) output; 0xC000 (+5 V) output; measured over

full specified output range

VIH, VIL, VIT INL

−7

After two point gain/offset calibration; applies to nominal

VDD =

+10.0 V supply case only

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