PCA9516 데이터 시트보기 (PDF) - Philips Electronics
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PCA9516 Datasheet PDF : 10 Pages
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Philips Semiconductors
5-channel I2C hub
Product data
PCA9516
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
LIMITS
TYP.
MAX.
UNIT
tPHL
Propagation delay
Waveform 1
57
115
170
ns
tPLH
Propagation delay
Waveform 1
33
55
78
ns
tTHL
Transition time
Waveform 1
67
ns
tTLH
Transition time
Waveform 1; Note 1
135
ns
tSET
Enable to Start condition
100
ns
tHOLD
Enable after Stop condition
100
ns
NOTE:
1. The tTLH transition time is guaranteed with loads of 1.35 kΩ pull-up resistance and 7 pF load capacitance, plus an additional 50 pF load
capacitance. Different load resistance and capacitance will alter the RC time constant, thereby changing the propagation delay and
transition times.
AC WAVEFORMS
INPUT
1.5 V
tPHL
OUTPUT
80%
tTHL
1.5 V
20%
3.3 V
1.5 V
0.1 V
1.5 V
20%
tPLH
80%
3.3 V
tTLH
VOL
Waveform 1.
SW00646
TEST CIRCUIT
PULSE
GENERATOR
VIN
RT
VCC
D.U.T.
VOUT
VCC
RL
CL
Test Circuit for Open Drain Outputs
DEFINITIONS
RL = Load resistor; 1.35 kΩ
CL = Load capacitance includes jig and probe capacitance;
7 pF
RT = Termination resistance should be equal to ZOUT of
pulse generators.
SW00792
2002 May 13
7
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