IS31AP2121

Integrated Silicon Solution, Inc. – www.issi.com

10

Rev. C, 10/20/2015

I2C DIGITAL INPUT SWITCHING CHARACTERISTICS (Note 4)

Symbol

Parameter

Standard Mode

Fast Mode

Unit

Min.

Max.

Min.

Max.

Serial-Clock frequency

0

100

0

400

kHz

Bus free time between a STOP and a START

condition

4.7

1.3

μs

Hold time (repeated) START condition

4.0

0.6

μs

Repeated START condition setup time

4.7

0.6

μs

STOP condition setup time

4.0

0.6

μs

Data hold time

0

3.45

0

0.9

μs

Data setup time

250

100

ns

SCL clock low period

4.7

1.3

μs

SCL clock high period

4.0

0.6

μs

Rise time of both SDA and SCL signals,

receiving

1000

300

ns

Fall time of both SDA and SCL signals,

receiving

300

300

ns

Capacitive load for each bus line

400

400

pF

Noise margin at the low level for each

connected device (including hysteresis)

V

Noise margin at the high level for each

connected device (including hysteresis)

V

I2S DIGITAL INPUT SWITCHING CHARACTERISTICS (Note 4)

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

10.41

31.25

μs

BCLK rising edge to LRCIN edge

50

ns

LRCIN edge to BCLK rising edge

50

ns

162.76

488.3

ns

BCLK pulse width high

81.38

244

ns

CBLK pulse width low

81.38

244

ns

SDATA set up time

50

ns

SDATA hold time

50

ns

Note 2:

Thermal dissipation is limited by package type and PCB design. The external heat-sink or system cooling method should be adopted

for maximum power output.

Note 3:

Measured with A-weighting filter.

Note 4:

Guaranteed by design.