PCA8565TS Philips Semiconductors, PCA8565TS Datasheet - Page 17

• Manufacturer Part Number: PCA8565TS
• Description: Real time clock/calender
• Manufacturer: Philips Semiconductors

Philips Semiconductors
12. Dynamic characteristics
Table 29:
V
specified.
[1]
[2]
[3]
[4]
9397 750 10695
Product data
Symbol
Oscillator
C
Quartz crystal parameters (f = 32.768 kHz)
R
C
C
CLKOUT output
Timing characteristics: I
f
t
t
t
t
t
t
C
t
t
t
t
SCL
HD;STA
SU;STA
LOW
HIGH
r
f
SU;DAT
HD;DAT
SU;STO
SW
DD
CLKOUT
f
INT
s
L
T
b
osc
= 1.8 to 5.5 V; V
Unspecified for f
All timing values are valid within the operating supply voltage at ambient temperature and referenced to V
swing of V
A detailed description of the I
may be ordered using the code 9398 393 40011.
I
/f
2
C-bus access time between two STARTs or between a START and a STOP condition to this device must be less than one second.
osc
Dynamic characteristics
Parameter
integrated load
capacitance
oscillator stability
series resistance
parallel load capacitance
trimmer capacitance
CLKOUT duty cycle
SCL clock frequency
START condition hold time
set-up time for a repeated
START condition
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
capacitive bus line load
data set-up time
data hold time
set-up time for STOP
condition
tolerable spike width on
bus
SS
to V
CLKOUT
DD
SS
.
= 0 V; T
= 32.768 kHz.
2
C-bus
2
C-bus specification, with applications, is given in brochure The I
amb
[2][3]
= 40 to + 125 C; f
Conditions
V
DD
= 200 mV; T
Rev. 01 — 31 March 2003
osc
= 32.768 kHz; quartz R
amb
= 25 C
[1]
[4]
Min
15
-
-
-
5
-
-
0.6
0.6
1.3
0.6
-
-
-
100
0
0.6
-
s
= 40 k ; C
2
C-bus and how to use it . This brochure
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Typ
25
2
-
10
-
50
-
-
-
-
-
-
-
-
-
-
-
-
L
10
Real time clock/calender
= 8 pF; unless otherwise
-7
IL
and V
PCA8565
Max
35
-
40
-
25
-
400
-
-
-
-
0.3
0.3
400
-
-
-
50
IH
with an input voltage
Unit
pF
-
k
pF
pF
%
kHz
pF
ns
ns
ns
17 of 26
s
s
s
s
s
s
s