Philips Semiconductors

Product data sheet

PCA9516A

2004 Sep 29

9

AC ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

MAX.

UNIT

Propagation delay

Waveform 1

45

93

150

ns

Propagation delay

Waveform 1; Note 1

33

90

135

ns

Transition time

Waveform 1

—

60

—

ns

Transition time

Waveform 1; Note 1

—

131

—

ns

Enable to Start condition

100

—

—

ns

Enable after Stop condition

130

—

—

ns

NOTES:

1. Different load resistance and capacitance will alter the RC time constant, thereby changing the propagation delay and transition times.

2. Typical value taken at 2.5 V and 25

°C.

AC ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

MAX.

UNIT

Propagation delay

Waveform 1

45

75

120

ns

Propagation delay

Waveform 1; Note 1

33

60

83

ns

Transition time

Waveform 1

—

47

—

ns

Transition time

Waveform 1; Note 1

—

130

—

ns

Enable to Start condition

100

—

—

ns

Enable after Stop condition

100

—

—

ns

NOTES:

1. Different load resistance and capacitance will alter the RC time constant, thereby changing the propagation delay and transition times.

2. Typical value taken at 3.3 V and 25

°C.

AC WAVEFORMS

3.3 V

0.1 V

1.5 V

1.5 V

INPUT

OUTPUT

3.3 V

80%

20%

1.5 V

1.5 V

80%

20%

SW00646

Waveform 1.

TEST CIRCUIT

DEFINITIONS

50 pF

pulse generators.

PULSE

GENERATOR

D.U.T.

Test Circuit for Open Drain Outputs

SW02280

Figure 7. Test circuit