pca9519bs NXP Semiconductors, pca9519bs Datasheet - Page 10

• Manufacturer Part Number: pca9519bs
• Description: 4-channel Level Translating I2c-bus/smbus Repeater
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Test information
PCA9519_2
Product data sheet
Fig 7. Propagation delay and transition times;
Fig 9. Propagation delay from port A’s external driver switching off to the port B LOW-to-HIGH transition;
output
input
port B to port A
port A to port B
70 %
10.1 AC waveforms
t
PHL
0.5V
CC(B)
0.5V
30 %
t
THL
CC(A)
Fig 10. Test circuit for open-drain outputs
0.5V
30 %
CC(A)
R
C
R
0.5V
t
PLH
L
L
T
port A
output
port B
= load resistor; 1.35 k on port B
= load capacitance includes jig and probe capacitance; 50 pF
= termination resistance should be equal to Z
input
CC(B)
70 %
t
TLH
t
50 % of initial value
002aab646
PLH2
V
0.1 V
CC(B)
Rev. 02 — 13 August 2007
V
V
CC(A)
OL
0.5V
GENERATOR
PULSE
CC(B)
4-channel level translating I
Fig 8. Propagation delay and transition times;
output
input
V
I
port A to port B
R T
V
CC(A)
70 %
o
002aab648
t
of pulse generators
PHL
DUT
0.5V
V
CC(B)
CC(A)
0.5V
30 %
t
THL
V
CC(B)
002aab649
O
V
0.5V
CC(B)
R L
C L
30 %
CC(B)
2
0.5V
t
C-bus/SMBus repeater
PLH
CC(A)
PCA9519
© NXP B.V. 2007. All rights reserved.
70 %
t
TLH
002aab647
V
CC(A)
V
CC(B)
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