Datasheet

PCA8565 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4 — 5 December 2014 29 of 48
NXP Semiconductors
PCA8565
Real time clock/calendar
13. Static characteristics
Table 32. Static characteristics
V
DD
= 1.8 V to 5.5 V; V
SS
=0V; T
amb
=  40  C to +125  C; f
osc
= 32.768 kHz; quartz R
s
=40k  ; C
L
= 8 pF; unless otherwise
specified.
Symbol Parameter Conditions Min Typ Max Unit
Supplies
V
DD
supply voltage 1.8 - 5.5 V
for clock data integrity V
low
-5.5 V
V
low
low voltage for low voltage detection - 0.9 1.7 V
I
DD
supply current interface active
f
SCL
= 400 kHz - - 820 A
f
SCL
= 100 kHz - - 220 A
interface inactive (f
SCL
=0Hz); T
amb
=25C
[1]
CLKOUT disabled
V
DD
= 5.0 V - 750 1500 nA
V
DD
= 4.0 V - 700 1400 nA
V
DD
= 3.0 V - 650 1300 nA
V
DD
= 2.0 V - 600 1200 nA
V
DD
= 5.0 V; T
amb
= 125 C
[2]
- 750 5000 nA
CLKOUT enabled at 32 kHz
[1]
V
DD
= 5.0 V - 1000 2000 nA
V
DD
= 4.0 V - 900 1800 nA
V
DD
= 3.0 V - 800 1600 nA
V
DD
= 2.0 V - 700 1400 nA
V
DD
=5.0V;T
amb
= 125 C
[2]
- 1000 6000 nA
Inputs
V
IL
LOW-level input voltage V
SS
 0.3 - 0.3V
DD
V
V
IH
HIGH-level input voltage on pins SCL and SDA 0.7V
DD
-5.5 V
on pin OSCI 0.7V
DD
-V
DD
+0.3 V
I
LI
input leakage current on pins SCL and SDA; V
I
=V
DD
or V
SS
10+1A
C
i
input capacitance
[3]
--7pF