pcf8593 NXP Semiconductors, pcf8593 Datasheet - Page 21

• Manufacturer Part Number: pcf8593
• Description: Low Power Clock/calendar
• Manufacturer: NXP Semiconductors

Philips Semiconductors
13 AC CHARACTERISTICS
V
Notes
1. Event counter mode only.
2. All timing values are valid within the operating supply voltage and ambient temperature range and reference to V
3. A detailed description of the I
1997 Mar 25
Oscillator
C
f
Quartz crystal parameters (f = 32.768 kHz)
R
C
C
I
f
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
DD
i
2
SCL
SP
BUF
SU;STA
HD;STA
LOW
HIGH
r
f
SU;DAT
HD;DAT
VD;DAT
SU;STO
f
C-bus timing (see Fig.22; notes 2 and 3)
Low power clock/calendar
osc
s
L
T
osc
and V
use it” . This brochure may be ordered using the code 9398 393 40011.
= 2.5 to 6.0 V; V
IH
with an input voltage swing of V
integrated oscillator
capacitance
oscillator stability
input frequency
series resistance
parallel load capacitance
trimmer capacitance
SCL clock frequency
tolerable spike width on bus
bus free time
START condition set-up time
START condition hold time
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
data set-up time
data hold time
SCL LOW to data out valid
STOP condition set-up time
SS
PARAMETER
= 0 V; T
amb
2
C-bus specification, with applications, is given in brochure “The I
= 40 to +85 C; unless otherwise specified.
SS
for V
T
note 1
to V
amb
DD
= 25 C; V
DD
CONDITIONS
.
= 100 mV;
21
DD
= 1.5 V
20
5
4.7
4.7
4.0
4.7
4.0
250
0
4.0
MIN.
25
2
10
TYP.
10
7
Product specification
2
30
1
40
25
100
100
1.0
0.3
3.4
C-bus and how to
MAX.
PCF8593
pF
MHz
k
pF
pF
kHz
ns
ns
ns
UNIT
s
s
s
s
s
s
s
s
s
IL