pca9564 NXP Semiconductors, pca9564 Datasheet - Page 26

• Manufacturer Part Number: pca9564
• Description: Parallel Bus To I2c-bus Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2006 Sep 01
Parallel bus to I
t
t
PLH/
PLZ/
TEST
t
t
PZL
PHL
V
V
V
V
M
X
Y
OL
=
= V
= 1.5 V
AND V
V
OH
OL
Open
– 0.3 V
+ 0.3 V
6 V
S1
OH
2
C-bus controller
ARE TYPICAL OUTPUT VOLTAGE DROPS THAT OCCUR WITH THE OUTPUT LOAD.
HIGH-TO-FLOAT
LOW-TO-FLOAT
FLOAT-TO-HIGH
FLOAT-TO-LOW
RD, CE INPUT
Dn OUTPUT
Dn OUTPUT
GENERATOR
PULSE
V
V
GND
GND
V
OH
CC
OL
V
Figure 22. Test circuitry for switching times
I
OUTPUTS ENABLED
V
Figure 21. t
I
DEFINITIONS
R
C
R
R
L
L
T
T
V
= Load resistor.
= Load capacitance includes jig and probe capacitance
= Termination resistance should be equal to the output
M
t
DF(LZ)
t
DF(HZ)
impedance Z
D.U.T.
DD
V
CC
26
V
and t
X
V
Y
V
DF
O
O
C
50 pF
of the pulse generators.
times
L
OUTPUTS
FLOATING
V
t
M
DD(ZL)
t
R
R
DD(ZH)
L
L
= 500
= 500
V
6.0 V
Open
M
V
M
OUTPUTS ENABLED
PCA9564
Product data sheet
SW02113
SW02114