ADATE318BCPZ datasheet(21/81 Pages) AD

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ADATE318

Data Sheet

Rev. B | Page 20 of 80

Table 11. VHH Driver (VHH Mode Enabled, RCV Active)

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions

VHH BUFFER

VHH mode enabled, RCVx active

Voltage Range

0.0

13.5

Output High

13.5

VHH level = full scale, sourcing 15 mA

Output Low

5.9

VHH level = zero-scale, sinking 15 mA

Extrapolated Offset

−500

+500

Extrapolated from measurements at DAC

Code 0x8000 (+7 V) and DAC Code 0xC000

(+12 V)

Extrapolated Offset Tempco

±0.5

mV/ºC

Gain

2.2

V/V

Gain derived from measurements at DAC

Code 0x8000 (+7 V) and DAC Code 0xC000

(+12 V); based on ideal DAC transfer function

(see Table 21)

Gain Tempco

±25

ppm/ºC

Resolution

305

µV

INL

−25

+25

VHH mode enabled, RCVx active; after two

point gain/offset calibration; measured over

+5.9 V to +13.5 V; calibrate at Code 0x8000

(+7 V) and Code 0xC000 (+12 V)

DUTGND Voltage Accuracy

±4

Over ±0.1 V range; measured at end points of

VHH functional range

Output Resistance

∆V/∆I; VHH mode enabled, RCVx active;

Source: VHH = +10.0 V, I = 0 mA, +15 mA

Sink: VHH = +6.5 V, I = 0 mA, −15 mA

DC Output Current Limit Source

+60

+100

VHH mode enabled, RCVx active; VHH = +13.5 V,

short HVOUT pin to +5.9 V, measure current

DC Output Current Limit Sink

−100

−60

VHH mode enabled, RCVx active, VHH = 5.9 V,

short HVOUT pin to 13.5 V, measure current

VHH Rise Time

(from VIL or VIH to VHH)

163

20% to 80%, VHH mode enabled, toggle RCVx:

VHH = 13.5 V, VIL = 0.0 V, VIH = 3.0 V, DATx =

high; VHH = 13.5 V, VIL = 3.0 V, VIH = 4.0 V,

DATx = low

VHH Fall Time

(from VHH to VIL or VIH)

20% to 80%, VHH mode enabled, toggle RCVx;

VHH = 13.5 V, VIL = 0.0 V, VIH = 3.0 V, DATx =

high; VHH = 13.5 V, VIL = 3.0 V, VIH = 4.0 V,

DATx = low

Preshoot, Overshoot, and Undershoot

±40.0

VHH mode enabled, toggle RCVx; VHH =

13.5 V, VIL = 0.0 V, VIH = 3.0 V, DATx = high;

VHH = 13.5 V, VIL = 3.0 V, VIH = 4.0 V, DATx =

low

VIL/VIH DRIVE FUNCTION

VHH mode enabled, RCVx inactive

Voltage Range

−0.1

+6.5

Offset Voltage

−500

+500

Measured at DAC Code 0x4000 (0 V), for DATx

= high and DATx = low

Offset Voltage Tempco

mV/ºC

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)

Gain Tempco

±75

ppm/ºC

Resolution

153

µV

INL

−20

+20

VHH mode enabled, RCVx inactive; after two

point gain/offset calibration; measured over

−0.1 V to +6.0 V; calibrate at Code 0x4000 (0 V)

and Code 0xC000 (+5.0 V)

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