pca9513a NXP Semiconductors, pca9513a Datasheet - Page 15

• Manufacturer Part Number: pca9513a
• Description: Hot Swappable I2c-bus And Smbus Bus Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 5:
V
[1]
[2]
[3]
PCA9513A_PCA9514A_1
Product data sheet
Symbol
C
V
Rise time accelerators
I
Input-output connection
V
t
t
C
V
I
I
I
System characteristics
f
t
t
t
t
t
t
t
t
t
t
trt(pu)
PLH
PHL
PU(SCLIN)
PU(SDAIN)
LI
SCL
BUF
HD;STA
SU;STA
SU;STO
HD;DAT
SU;DAT
LOW
HIGH
f
r
CC
OL(READY)
offset
OL
o(READY)
i(SCL/SDA)
= 2.7 V to 5.5 V; T
This specification applies over the full operating temperature range.
The enable time can slow considerably for some parts when temperature is < 20 C.
Delays that can occur after ENABLE and/or idle times have passed.
Characteristics
Parameter
output capacitance on pin
READY
LOW-state output voltage
on pin READY
transient boosted pull-up
current
offset voltage
LOW-to-HIGH propagation
delay (SCL to SCL and
SDA to SDA)
HIGH-to-LOW propagation
delay (SCL to SCL and
SDA to SDA)
SCL and SDA input
capacitance
LOW-state output voltage
pull-up current on pin
SCLIN
pull-up current on pin
SDAIN
input leakage current
SCL clock frequency
bus free time between
STOP and START condition
START condition hold time
START condition set-up
time
STOP condition set-up time
data hold time
data set-up time
SCL LOW time
SCL HIGH time
fall time SDA and SCL
rise time SDA and SCL
amb
= 40 C to +85 C; unless otherwise specified.
…continued
Conditions
V
I
V
positive transition on
SDA, SCL; V
slew rate = 1.25 V/ s
10 k to V
SCL; V
10 k to V
C
10 k to V
C
V
pins; I
V
V
PCA9513A only
V
PCA9513A only
SDAn, SCLn pins;
V
pu
I
ENABLE
I
CC
ENABLE
ENABLE
CC
L
L
= V
= 0 V; SDAn, SCLn
= 3 mA;
= 100 pF each side
= 100 pF each side
Rev. 01 — 11 October 2005
= 2.7 V
= 5.5 V
sink
CC
CC
= V
= V
= V
or GND
= 3 mA;
= 3.3 V
CC
CC
CC
CC
CC
CC
CC
;
;
on SDA,
;
;
= 2.7 V;
Hot swappable I
PCA9513A; PCA9514A
[1] [6]
[4] [7]
[4] [7]
[4]
[1]
[5]
[8]
[4]
[1]
[8]
[8]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
Min
-
-
1
0
-
-
-
0
65
65
0
1.3
0.6
0.6
0.6
300
100
1.3
0.6
20 + 0.1
20 + 0.1
1
2
C
C
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C-bus and SMBus bus buffer
b
b
Typ
2.5
0.04
2
118
20
80
6
0.3
112
112
-
-
-
-
-
-
-
-
-
-
-
-
Max
4.0
0.4
-
175
-
-
8
0.4
150
150
+1
400
-
-
-
-
-
-
-
-
300
300
15 of 25
Unit
pF
V
mA
mV
ns
ns
pF
V
kHz
ns
ns
ns
ns
A
A
A
s
s
s
s
s
s