Philips Semiconductors
5-bit multiplexed/1-bit latched 6-bit I2C EEPROM
Product specification
PCA9559
SDA
tBUF
tLOW
tR
tF
SCL
P
tHD;STA
S
tHD;DAT
tHIGH
tSU;DAT
tHD;STA
tSP
tSU;STA
Sr
tSU;STO
P
SU00645
MUX INPUT
VM
VM
tPHL
MUX OUTPUT
VM
tPLZ
VO
VOL + 0.3V
VOL
SV00500
Waveform 1. Open drain output enable and disable times
VCC
VO
VIN
PULSE
GENERATOR
VOUT
RL
D.U.T.
RT
CL
Test Circuit for Open Drain Outputs
DEFINITIONS
RL = Load resistor; 1 kΩ
CL = Load capacitance includes jig and probe capacitance;
10 pF
RT = Termination resistance should be equal to ZOUT of
pulse generators.
SW00510
2000 Jan 31
8