pca9507 NXP Semiconductors, pca9507 Datasheet - Page 13

• Manufacturer Part Number: pca9507
• Description: Pca9507 2-wire Serial Bus Extender For Hdmi Ddc I2c-bus And Smbus
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Test information
PCA9507_1
Product data sheet
Fig 13. Propagation delay and transition times;
Fig 15. Propagation delay
output
input
port B to port A
80 %
10.1 AC waveforms
t
PHL
0.3V
CC(B)
0.3V
20 %
t
THL
CC(A)
Fig 16. Test circuit for open-drain outputs
0.3V
20 %
SCLA, SDAA
CC(A)
SDAB, SCLB
R
C
R
t
0.3V
PLH
L
L
T
= load resistor; 1.35 k on port B (2.7 V to 5 V) and 450
= load capacitance includes jig and probe capacitance; 57 pF.
= termination resistance should be equal to Z
CC(B)
output
input
80 %
t
TLH
002aad432
V
0.1 V
Rev. 01 — 7 February 2008
0.5 V
CC(B)
1.2 V
V
2-wire serial bus extender for HDMI DDC I
OL
t
GENERATOR
PLH
0.3V
PULSE
CC(A)
Fig 14. Propagation delay and transition times;
output
input
V
I
port A to port B
R T
V
CC(A)
80 %
o
t
DUT
PHL
0.3V
of pulse generators.
V
002aad434
CC(B)
CC(A)
0.3V
20 %
t
THL
V
CC(B)
002aab649
O
on port A (2.7 V to 5.5 V).
V
0.3V
CC(B)
R L
C L
20 %
CC(B)
t
0.3V
PLH
CC(A)
2
PCA9507
C-bus and SMBus
© NXP B.V. 2008. All rights reserved.
80 %
t
TLH
002aad433
V
CC(A)
V
CC(B)
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