pcf2127a NXP Semiconductors, pcf2127a Datasheet - Page 63

• Manufacturer Part Number: pcf2127a
• Description: Integrated Rtc, Tcxo And Quartz Crystal
• Manufacturer: NXP Semiconductors

NXP Semiconductors
12. Static characteristics
Table 61.
V
PCF2127A_1
Product data sheet
Symbol Parameter
Supplies
V
V
V
V
I
I
DD
BAT
DD
DD
BAT
DD(cal)
low
= 1.8 V to 4.2 V; V
supply voltage
battery supply voltage
calibration supply voltage
low voltage
supply current
battery supply current
Static characteristics
SS
= 0 V; T
amb
=
Conditions
interface active
interface inactive (f
V
V
DD
BAT
−
I
CLKOUT disabled (COF[2:0] = 111), one
power supply V
timestamp detection disabled (TSOFF = 1)
CLKOUT enabled at 32 kHz (default), one
power supply V
timestamp detection disabled (TSOFF = 1)
CLKOUT disabled (COF[2:0]) = 111),
power management functions enabled
(default), timestamp detection enabled
(default)
CLKOUT enabled at 32 kHz (default);
power management functions enabled
(default), timestamp detection enabled
(default)
2
40
C-bus
SPI-bus
f
f
f
V
V
V
V
V
V
V
V
V
V
V
V
active;
SCL
SCL
SCL
= 3.0 V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
°
C to +85
= 6.5 MHz
= 1.0 MHz
= 1.0 MHz
= 2.0 V
= 3.3 V
= 4.2 V
= 2.0 V
= 3.3 V
= 4.2 V
= 2.0 V
= 3.3 V
= 4.2 V
= 2.0 V
= 3.3 V
= 4.2 V
Rev. 01 — 21 January 2010
°
C, unless otherwise specified.
DD
DD
SCL
(PWRMNG[2:0] = 111),
(PWRMNG[2:0] = 111),
= 0 Hz)
Integrated RTC, TCXO and quartz crystal
[1]
[2]
Min
1.8
1.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
-
-
3.3
1.2
-
-
-
500
700
800
600
850
1050
1800
2150
2350
1900
2300
2600
50
PCF2127A
© NXP B.V. 2010. All rights reserved.
Max
4.2
4.2
-
800
200
200
-
1500
-
-
-
-
-
-
3500
-
-
-
100
-
63 of 79
Unit
V
V
V
V
μA
μA
μA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA