pca9536dp NXP Semiconductors, pca9536dp Datasheet - Page 13

• Manufacturer Part Number: pca9536dp
• Description: 4-bit I2c And Smbus I/o Port
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Test information
PCA9536_4
Product data sheet
Table 11.
Test
t
v(Q)
Fig 13. I
Fig 14. Test circuitry for switching times
Fig 15. Test circuit
protocol
SDA
SCL
Rise and fall times refer to V
R
C
R
generators.
2
C-bus timing diagram
L
L
T
Test data
= load resistor.
= load capacitance includes jig and probe capacitance.
= termination resistance should be equal to the output impedance Z
t
SU;STA
t
BUF
condition
START
(S)
t
HD;STA
Rev. 04 — 11 September 2007
GENERATOR
from output
Load
C
50 pF
under test
PULSE
L
t
LOW
t
r
MSB
bit 7
(A7)
t
HIGH
IL
and V
t
V
SU;DAT
t
I
f
IH
1
/f
bit 6
(A6)
C L
50 pF
SCL
R T
t
DUT
V
HD;DAT
R
500
DD
500
L
500
V
O
(R/W)
bit 0
4-bit I
t
VD;DAT
C L
50 pF
S1
acknowledge
R L
500
2
002aab881
002aab880
C-bus and SMBus I/O port
(A)
2V
open
V
SS
DD
V
open
V
o
DD
SS
of the pulse
t
VD;ACK
Switch
2V
PCA9536
DD
condition
© NXP B.V. 2007. All rights reserved.
STOP
(P)
t
SU;STO
002aab175
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