ADP1031ACPZ-3-R7 datasheet(6/38 Pages) AD

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ADP1031

Data Sheet

Rev. A | Page 6 of 38

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

Current-Limit Threshold

ILIM (INVERTER)

280

300

320

SW3 Leakage Current

PMOS

0.03

0.5

µA

VSW3 = −24 V

NMOS

0.03

0.5

µA

VSW3 = 24 V

Switching Frequency

fSW (INVERTER)

117.5

125

132.5

kHz

SYNC = low or high

fSYNC/4

kHz

SYNC = external clock

Minimum On Time

178

Soft Start Timer

tSS (INVERTER)

Active Pull-Down Resistor

RPD (INVERTER)

350

1.23 V < VOUT1 < 4.5 V

ISOLATORS, DC SPECIFICATIONS

MCK, MSS, MO, SO, MGPI1, MGPI2, SGPI3

Input Threshold

Logic High

VIH

0.7 ×

VxVDD

VxVDD = VMVDD or VSVDDx

Logic Low

VIL

0.3 ×

VxVDD

VxVDD = VMVDD or VSVDDx

Input Current

−1

µA

0 V ≤ VINPUT ≤ VxVDD

SCK, SSS, SI, MI

Output Voltage

Logic High

VOH

VxVDD −

0.1

IOx2 = −20 µA, VIx = VIxH3

VxVDD −

0.4

IOx2 = −2 mA, VIx = VIxH3

Logic Low

VOL

0.1

IOx2 = 20 µA, VIx = VIxL4

0.15

0.4

IOx2 = 2 mA, VIx = VIxL4

SGPO1, SGPO2, MGPO3

Output Voltage

Logic High

VOH

VxVDD −

0.1

IOx2 = −20 µA, VIx = VIxH3

VxVDD −

0.4

IOx2 = −500 µA, VIx = VIxH3

Logic Low

VOL

0.1

IOx2 = 20 µA, VIx = VIxL4

0.15

0.4

IOx2 = 500 µA, VIx = VIxL4

SCK, SI, MI

Tristate Leakage

−1

0.01

µA

MSS = logic high

−1

0.01

µA

VOx5 = VxVDD

ISOLATORS, SWITCHING SPECIFICATION

MCK, MSS, MO, SO

SPI Clock Rate

SPIMCK

16.6

MHz

Latency

100

125

Delay from MSS going low

to the first data out is valid

Input Pulse Width

tPW

Within PWD limit

Input Pulse Width Distortion

tPWD

0.25

6.5

|tPLH − tPHL|

Channel Matching

Codirectional

tPSKCD

0.5

5.5

Opposing Direction

tPSKOD

0.5

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