PCA9532D NXP Semiconductors, PCA9532D Datasheet - Page 18

• Manufacturer Part Number: PCA9532D
• Description: LED Drivers I2C LED DIMMER 16BIT
• Manufacturer: NXP Semiconductors

Specifications of PCA9532D

• Number Of Digits: 16
• Low Level Output Current: 6.5 mA
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 200 mA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-137
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCA9532D,112

NXP Semiconductors
11. Dynamic characteristics
Table 14.
[1]
[2]
[3]
[4]
[5]
PCA9532_4
Product data sheet
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
Port timing
t
t
t
Reset
t
t
t
SCL
BUF
HD;STA
SU;STA
SU;STO
HD;DAT
VD;ACK
VD;DAT
SU;DAT
LOW
HIGH
r
f
SP
v(Q)
su(D)
h(D)
w(rst)
rec(rst)
rst
t
t
C
Resetting the device while actively communicating on the bus may cause glitches or errant STOP conditions.
Upon reset, the full delay will be the sum of t
VD;ACK
VD;DAT
b
= total capacitance of one bus line in pF.
= minimum time for SDA data output to be valid following SCL LOW.
= time for Acknowledgement signal from SCL LOW to SDA (out) LOW.
Dynamic characteristics
Parameter
SCL clock frequency
bus free time between a STOP and
START condition
hold time (repeated) START condition
set-up time for a repeated START
condition
set-up time for STOP condition
data hold time
data valid acknowledge time
data valid time
data set-up time
LOW period of the SCL clock
HIGH period of the SCL clock
rise time of both SDA and SCL signals
fall time of both SDA and SCL signals
pulse width of spikes that must be
suppressed by the input filter
data output valid time
data input set-up time
data input hold time
reset pulse width
reset recovery time
reset time
rst
and the RC time constant of the SDA bus.
Rev. 04 — 17 March 2009
Conditions
LOW-level
HIGH-level
[4][5]
[1]
[2]
[2]
Standard-mode
Min
250
100
400
4.7
4.0
4.7
4.0
4.7
4.0
10
0
0
1
0
-
-
-
-
-
-
-
I
2
C-bus
1500
1000
Max
100
600
600
300
200
50
-
-
-
-
-
-
-
-
-
-
-
-
-
16-bit I
20 + 0.1C
20 + 0.1C
Fast-mode I
Min
100
100
400
1.3
0.6
0.6
0.6
1.3
0.6
10
0
0
1
0
-
-
-
-
-
2
C-bus LED dimmer
PCA9532
b
b
© NXP B.V. 2009. All rights reserved.
[3]
[3]
2
C-bus
Max
400
600
600
600
300
300
200
50
-
-
-
-
-
-
-
-
-
-
-
-
-
18 of 29
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s