PCA9533 Philips Semiconductors (Acquired by NXP), PCA9533 Datasheet - Page 11

• Manufacturer Part Number: PCA9533
• Description: PCA9533; 4-bit I2C Led Dimmer
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
AC SPECIFICATIONS
NOTES:
1. C
2. t
3. t
2003 Sep 19
Port Timing
4-bit I
t
t
VD;DAT
SYMBOL
SYMBOL
VD;DAT
VD;ACK
VD;DAT
t
t
t
t
t
b
t
SU;STO
VD;ACK
HD;STA
SU;STA
HD;DAT
SU;DAT
t
t
f
t
HIGH
= total capacitance of one bus line in pF.
LOW
BUF
t
t
t
t
SCL
t
t
SP
PV
PS
PH
R
F
(H)
(L)
= minimum time for SDA data out to be valid following SCL low.
= time for Acknowledgement signal from SCL low to SDA (out) low.
2
C LED dimmer
Operating frequency
Bus free time between STOP and START conditions
Hold time after (repeated) START condition
Repeated START condition setup time
Setup time for STOP condition
Data in hold time
Valid time for ACK condition
Data out valid time
Data out valid time
Data setup time
Clock LOW period
Clock HIGH period
Clock/Data fall time
Clock/Data rise time
Pulse width of spikes that must be suppressed by the
input filters
Output data valid
Input data setup time
Input data hold time
3
3
PARAMETER
PARAMETER
2
11
STANDARD MODE I
MIN
250
100
4.7
4.0
4.7
4.0
4.7
4.0
—
—
—
—
—
—
—
0
0
1
BUS
MAX
1500
1000
100
600
600
300
200
50
—
—
—
—
—
—
—
—
—
—
2
C
20 + 0.1 C
20 + 0.1 C
MIN
100
100
1.3
0.6
0.6
0.6
1.3
0.6
FAST MODE
—
—
—
—
—
0
0
1
I
2
C BUS
b
b
1
1
MAX
400
600
600
600
300
300
200
50
—
—
—
—
—
—
—
—
—
—
PCA9533
Product data
UNITS
UNITS
kHz
µs
µs
µs
µs
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
µs