ISL23415

7

FN7780.1

August 16, 2011

Wiper Response Time

W option; CS rising edge to wiper new position,

from 10% to 90% of final value.

0.4

µs

U option; CS rising edge to wiper new position,

from 10% to 90% of final value.

1.5

µs

T option; CS rising edge to wiper new position,

from 10% to 90% of final value.

3.5

µs

tShdnRec

DCP Recall Time From Shutdown Mode

CS rising edge to wiper recalled position and

RH connection

1.5

µs

Ramp

Ramp monotonic at any level

0.01

50

V/ms

Boldface limits apply over the operating temperature range, -40°C to +125°C.

(Continued)

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 20)

TYP

(Note 8)

MAX

(Note 20)

UNITS

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 20)

TYP

(Note 8)

MAX

(Note 20)

UNITS

Input LOW Voltage

-0.3

V

Input HIGH Voltage

V

Hysteresis

SDI and SCK Input Buffer Hysteresis

V

SDO Output Buffer LOW Voltage

0

0.4

V

V

(Note 19)

SDO Pull-up Resistor Off-chip

1.5

k

Ω

SCK, SDO, SDI, CS Pin Capacitance

10

pF

SCK Frequency

5

MHz

1

MHz

SPI Clock Cycle Time

200

ns

SPI Clock High Time

100

ns

SPI Clock Low Time

100

ns

Lead Time

250

ns

Lag Time

250

ns

SDI, SCK and CS Input Setup Time

50

ns

SDI, SCK and CS Input Hold Time

50

ns

SDI, SCK and CS Input Rise Time

10

ns

SDI, SCK and CS Input Fall Time

10

20

ns

SDO Output Disable Time

0

100

ns

SDO Output Setup Time

50

ns

SDO Output Valid Time

150

ns

SDO Output Hold Time

0

ns

SDO Output Rise Time

60

ns

SDO Output Fall Time

60

ns